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Top 1000 Patent Firms (2020)

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TABLE: Top 1000 Patent Firms (ranked by #patents)

Rank Patent Firms #Patents
1 OBLON MCCLELLAND MAIER & NEUSTADT 5539
2 FISH & RICHARDSON 5241
3 SUGHRUE MION 4729
4 CANTOR COLBURN 4500
5 BIRCH STEWART KOLASCH & BIRCH 4212
6 OLIFF 3879
7 FOLEY & LARDNER 3732
8 KILPATRICK TOWNSEND & STOCKTON 3634
9 KNOBBE MARTENS OLSON & BEAR 3592
10 MORGAN LEWIS & BOCKIUS 3275
11 HARNESS DICKEY & PIERCE 3127
12 SCHWEGMAN LUNDBERG & WOESSNER P.A. 2926
13 BANNER & WITCOFF 2669
14 JCIPRNET 2547
15 MUNCY GEISSLER OLDS & LOWE 2102
16 FINNEGAN HENDERSON FARABOW GARRETT & DUNNER 1969
17 SLATER MATSIL 1915
18 MICHAEL BEST & FRIEDRICH 1845
19 DENTONS US 1838
20 NIXON & VANDERHYE 1745
21 WOMBLE BOND DICKINSON 1723
22 VENABLE 1716
23 LEYDIG VOIT & MAYER 1603
24 STERNE KESSLER GOLDSTEIN & FOX 1595
25 FENWICK & WEST 1580
26 PERKINS COIE 1542
27 STUDEBAKER & BRACKETT PC 1532
28 HAYNES AND BOONE 1519
29 WOLF GREENFIELD & SACKS 1511
30 DORITY & MANNING P.A. 1490
31 MERCHANT & GOULD 1448
32 MCDERMOTT WILL & EMERY 1444
33 MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO 1443
34 PATTERSON + SHERIDAN 1442
35 WENDEROTH LIND & PONACK 1394
36 GREENBLUM & BERNSTEIN 1370
37 BROOKS KUSHMAN 1326
38 SCIENBIZIP 1316
39 MCDONNELL BOEHNEN HULBERT & BERGHOFF 1308
40 BUCHANAN INGERSOLL & ROONEY PC 1307
41 ARENT FOX 1269
42 BRINKS GILSON & LIONE 1268
43 WORKMAN NYDEGGER 1267
44 POLSINELLI PC 1262
45 BAKERHOSTETLER 1257
46 BAKER BOTTS 1236
47 BARNES & THORNBURG 1231
48 ALSTON & BIRD 1213
49 AMIN TUROCY & WATSON 1197
50 LERNER DAVID LITTENBERG KRUMHOLZ & MENTLIK 1178
51 SEED IP LAW GROUP 1166
52 MASCHOFF BRENNAN 1162
53 NORTON ROSE FULBRIGHT US 1140
54 CROWELL & MORING 1138
55 LEWIS ROCA ROTHGERBER CHRISTIE 1121
56 DINSMORE & SHOHL 1118
57 XSENSUS 1112
58 MARSHALL GERSTEIN & BORUN 1094
59 FAEGRE DRINKER BIDDLE & REATH 1093
60 LEE & HAYES 1092
61 K&L GATES 1085
62 CANON U.S.A. INC. IP DIVISION 1036
63 HAUPTMAN HAM 1011
64 JEFFERSON IP LAW 985
65 ARMSTRONG TEASDALE 985
66 PEARNE & GORDON 970
67 PILLSBURY WINTHROP SHAW PITTMAN 969
68 SCULLY SCOTT MURPHY & PRESSER 954
69 DICKINSON WRIGHT 953
70 CONLEY ROSE 937
71 QUARLES & BRADY 935
72 KOWERT HOOD MUNYON RANKIN & GOETZEL 919
73 WEBB LAW FIRM 904
74 CARLSON GASKEY & OLDS 898
75 LOCKE LORD 892
76 VOLPE AND KOENIG 889
77 WESTERMAN HATTORI DANIELS & ADRIAN 886
78 SHUMAKER & SIEFFERT P.A. 885
79 CHIP LAW GROUP 881
80 GREENBERG TRAURIG 860
81 KLARQUIST SPARKMAN 859
82 KEATING & BENNETT 859
83 MCCLURE QUALEY & RODACK 855
84 NSIP LAW 854
85 RATNERPRESTIA 854
86 SHERIDAN ROSS 839
87 FITCH EVEN TABIN & FLANNERY 835
88 SHEPPARD MULLIN RICHTER & HAMPTON 830
89 MCANDREWS HELD & MALLOY 828
90 DORSEY & WHITNEY 817
91 FISHERBROYLES 812
92 MCCOY RUSSELL 802
93 OSHA LIANG 802
94 RANKIN HILL & CLARK 793
95 HOLLAND & HART 786
96 WESTMAN CHAMPLIN & KOEHLER P.A. 785
97 CARTER DELUCA & FARRELL 774
98 FLETCHER YODER 772
99 LOWENSTEIN SANDLER 769
100 SNELL & WILMER 760
101 HAMRE SCHUMANN MUELLER & LARSON 759
102 HONIGMAN 738
103 ANOVA LAW GROUP 738
104 MYERS BIGEL P.A. 729
105 EVERSHEDS SUTHERLAND 724
106 NIXON PEABODY 719
107 YOUNG BASILE HANLON & MACFARLANE 711
108 TUTUNJIAN & BITETTO 710
109 F. CHAU & ASSOCIATES 710
110 SCHWABE WILLIAMSON & WYATT 682
111 BLANK ROME 677
112 HANLEY FLIGHT & ZIMMERMAN 675
113 SCHMEISER OLSEN & WATTS 674
114 SHOOK HARDY & BACON 672
115 DLA PIPER 669
116 COOLEY 666
117 WILSON SONSINI GOODRICH & ROSATI 662
118 TAFT STETTINIUS & HOLLISTER 662
119 LADAS & PARRY 658
120 GLOBAL IP COUNSELORS 644
121 PRICE HENEVELD 641
122 ALLEMAN HALL CREASMAN & TUTTLE 627
123 FARRELL LAW FIRM 604
124 RABIN & BERDO 601
125 BOOKOFF MCANDREWS 594
126 HESLIN ROTHENBERG FARLEY & MESITI 590
127 DUANE MORRIS 587
128 NATH GOLDBERG & MEYER 585
129 GUNTIN & GUST 581
130 TAROLLI SUNDHEIM COVELL & TUMMINO 579
131 EDELL SHAPIRO & FINNAN 577
132 GREER BURNS & CRAIN 574
133 MCCARTER & ENGLISH 569
134 RENNER OTTO BOISSELLE & SKLAR 568
135 WOOD HERRON & EVANS 567
136 RYAN MASON & LEWIS 562
137 MORRISON & FOERSTER 559
138 STAAS & HALSEY 546
139 WITHROW & TERRANOVA 546
140 CHRISTENSEN O’CONNOR JOHNSON KINDNESS 535
141 HARRITY & HARRITY 533
142 LORENZ & KOPF 532
143 LUCAS & MERCANTI 530
144 LEASON ELLIS 528
145 IP & T GROUP 525
146 KINNEY & LANGE P.A. 517
147 MAIER & MAIER 517
148 VAN PELT YI & JAMES 514
149 FUJITSU PATENT CENTER 512
150 MATTINGLY & MALUR PC 511
151 TUCKER ELLIS 509
152 MAGINOT MOORE & BECK 504
153 HUNTON ANDREWS KURTH 501
154 HOLTZ HOLTZ & VOLEK PC 498
155 ROTHWELL FIGG ERNST & MANBECK 494
156 CALFEE HALTER & GRISWOLD 491
157 POSZ LAW GROUP 484
158 MURPHY BILAK & HOMILLER 483
159 H.C. PARK & ASSOCIATES 479
160 ROSSI KIMMS & MCDOWELL 478
161 KIM & STEWART 477
162 CKC 474
163 FAY SHARPE 465
164 THOMAS | HORSTEMEYER 462
165 YOUNG & THOMPSON 461
166 KED & ASSOCIATES 460
167 FOX ROTHSCHILD 457
168 MEUNIER CARLIN & CURFMAN 456
169 HEWLETT PACKARD ENTERPRISE PATENT DEPARTMENT 453
170 WPAT PC 452
171 BOZICEVIC FIELD & FRANCIS 447
172 LEMPIA SUMMERFIELD KATZ 446
173 MCGARRY BAIR PC 445
174 NOVICK KIM & LEE 442
175 HICKMAN PALERMO BECKER BINGHAM 439
176 LATHROP GPM 439
177 COZEN O’CONNOR 437
178 COOPER LEGAL GROUP 436
179 NICHOLSON DE VOS WEBSTER & ELLIOTT 436
180 ROBERTS CALDERON SAFRAN & COLE 435
181 MAYER & WILLIAMS PC 434
182 SALIWANCHIK LLOYD & EISENSCHENK 433
183 SEED INTELLECTUAL PROPERTY LAW GROUP 432
184 TRASKBRITT 428
185 BROOKS CAMERON & HUEBSCH 426
186 WEAVER AUSTIN VILLENEUVE & SAMPSON 422
187 ESCHWEILER & POTASHNIK 422
188 VISTA IP LAW GROUP 417
189 PROCOPIO CORY HARGREAVES & SAVITCH 414
190 HODGSON RUSS 405
191 ZANIP 404
192 BAYRAMOGLU LAW OFFICES 400
193 DAVIS WRIGHT TREMAINE 399
194 SAGE PATENT GROUP 396
195 LEE HONG DEGERMAN KANG & WAIMEY 395
196 LI & CAI INTELLECTUAL PROPERTY OFFICE 393
197 LOZA & LOZA 391
198 BRAKE HUGHES BELLERMANN 391
199 NORTON ROSE FULBRIGHT CANADA 390
200 SQUIRE PATTON BOGGS 387
201 PARATUS LAW GROUP 385
202 TROUTMAN PEPPER HAMILTON SANDERS 375
203 HP INC. PATENT DEPARTMENT 375
204 PANITCH SCHWARZE BELISARIO & NADEL 375
205 INNOVATION COUNSEL 373
206 MIDDLETON REUTLINGER 372
207 WILLIAM PARK & ASSOCIATES 372
208 NEAL GERBER & EISENBERG 369
209 JONES DAY 368
210 ROSENBERG KLEIN & LEE 368
211 IPUSA 368
212 MH2 TECHNOLOGY LAW GROUP 364
213 REISING ETHINGTON 364
214 FROST BROWN TODD 362
215 ZILKA-KOTAB 362
216 THORPE NORTH & WESTERN 362
217 YEE & ASSOCIATES 360
218 OSTROLENK FABER 359
219 HOWARD & HOWARD ATTORNEYS 357
220 PATTERSON & SHERIDAN 357
221 TREYZ LAW GROUP 353
222 SMALL PATENT LAW GROUP 348
223 HALEY GUILIANO 348
224 BEJIN BIENEMAN 347
225 HUSCH BLACKWELL 346
226 PATTERSON THUENTE PEDERSEN P.A. 345
227 COLLARD & ROE 344
228 MARBURY LAW GROUP 343
229 IPRO 343
230 KUNZLER BEAN & ADAMSON 340
231 BAKER & HOSTETLER 336
232 QUINN IP LAW 335
233 VIERRA MAGEN MARCUS 332
234 STINSON 330
235 SCHIFF HARDIN 318
236 JACKSON WALKER 317
237 BUCKLEY MASCHOFF & TALWALKAR 316
238 BRACEWELL 316
239 TROUTMAN SANDERS 315
240 DICKE BILLIG & CZAJA 312
241 JAFFERY WATSON MENDONSA & HAMILTON 311
242 BACON & THOMAS 310
243 SEAGER TUFTE & WICKHEM 309
244 HOFFMAN WARNICK 307
245 ANDRUS INTELLECTUAL PROPERTY LAW 306
246 JENKINS WILSON TAYLOR & HUNT P.A. 305
247 HARRINGTON & SMITH 304
248 KENEALY VAIDYA 303
249 BALLARD SPAHR 297
250 PEARL COHEN ZEDEK LATZER BARATZ 296
251 NELSON MULLINS RILEY & SCARBOROUGH 296
252 BURR & BROWN 295
253 WARNER NORCROSS + JUDD 295
254 HOGAN LOVELLS US 293
255 BOYLE FREDRICKSON S.C. 287
256 HOVEY WILLIAMS 286
257 ARTEGIS LAW GROUP 285
258 GOODWIN PROCTER 283
259 PATENT CAPITAL GROUP 282
260 SUITER SWANTZ PC LLO 280
261 MOORE & VAN ALLEN 279
262 LEE HONG DEGERMAN KANG WAIMEY 278
263 SHUMAKER LOOP & KENDRICK 277
264 HAMILTON BROOK SMITH & REYNOLDS 276
265 COATS & BENNETT 275
266 LANDO & ANASTASI 273
267 THOMPSON HINE 271
268 POTOMAC LAW GROUP 270
269 MCBEE MOORE & VANIK IP 270
270 FINCH & MALONEY 269
271 BOTOS CHURCHILL IP LAW 267
272 KING & SCHICKLI 266
273 TROP PRUNER & HU 265
274 DALY CROWLEY MOFFORD & DURKEE 264
275 PATENT PORTFOLIO BUILDERS 263
276 GARLICK & MARKISON 260
277 BAINWOODHUANG 258
278 GREEN HOWARD & MUGHAL 256
279 BURRIS LAW 256
280 HEMISPHERE LAW 255
281 WPAT P.C. INTELLECTUAL PROPERTY ATTORNEYS 254
282 AMSTER ROTHSTEIN & EBENSTEIN 252
283 FOLEY HOAG 252
284 STITES & HARBISON 250
285 DILWORTH & BARRESE 250
286 MUIR PATENT LAW 250
287 WINSTEAD PC 249
288 COWAN LIEBOWITZ & LATMAN 249
289 STOEL RIVES 244
290 GROSSMAN TUCKER PERREAULT & PFLEGER 244
291 KELLER JOLLEY PREECE 243
292 FLETCHER YODER PC 241
293 WHITE & CASE 241
294 VOLENTINE WHITT & FRANCOS 239
295 FREDRIKSON & BYRON P.A. 238
296 CROWE & DUNLEVY 238
297 BURNS & LEVINSON 236
298 HOLZER PATEL DRENNAN 235
299 RUTAN & TUCKER 233
300 SBMC 233
301 BROWDY AND NEIMARK 232
302 FLEIT INTELLECTUAL PROPERTY LAW 232
303 PEPPER HAMILTON 232
304 METIS IP 228
305 MCGLEW AND TUTTLE 226
306 CLEMENTS BERNARD WALKER 226
307 BCF 224
308 DUNLAP BENNETT & LUDWIG 223
309 WAYNE & KEN 223
310 MCGINN IP LAW GROUP 221
311 SLAYDEN GRUBERT BEARD 220
312 WELLS ST. JOHN P.S. 219
313 MORI & WARD 219
314 KENJA IP LAW PC 218
315 WILMER CUTLER PICKERING HALE AND DORR 218
316 ESPLIN & ASSOCIATES PC 218
317 VOLPE KOENIG 217
318 BURR & FORMAN 217
319 LUCEM PC 213
320 KIRTON MCCONKIE 213
321 KILE PARK REED & HOUTTEMAN 212
322 PATENT LAW WORKS 209
323 HAYNES BEFFEL & WOLFELD 209
324 SPRINKLE IP LAW GROUP 209
325 FISHMAN STEWART 209
326 CHA & REITER 209
327 FOGG & POWERS 208
328 BEHMKE INNOVATION GROUP 207
329 GLOBAL IP SERVICES 207
330 JORDAN IP LAW 206
331 HOFFMANN & BARON 205
332 NEWPORT IP 204
333 MACMILLAN SOBANSKI & TODD 204
334 BROWNSTEIN HYATT FARBER SCHRECK 203
335 MYERS WOLIN 203
336 MCKEE VOORHEES & SEASE 203
337 CHRISTOPHER & WEISBERG P.A. 202
338 SAIDMAN DESIGNLAW GROUP 200
339 THOMPSON COBURN 200
340 NIXON & VANDERHYE PC 200
341 KPPB 199
342 DAVIS & BUJOLD 198
343 ABEL SCHILLINGER 198
344 POLSINELLI 196
345 GRIFFITHS & SEATON 196
346 VORYS SATER SEYMOUR AND PEASE 195
347 HOLLAND & KNIGHT 195
348 MILLER MATTHIAS & HULL 193
349 ROBINSON INTELLECTUAL PROPERTY LAW OFFICE 193
350 ROBERTS MLOTKOWSKI SAFRAN COLE & CALDERON 193
351 PENILLA IP APC 193
352 DAVIDSON DAVIDSON & KAPPEL 193
353 BOND SCHOENECK & KING 191
354 MOSER TABOADA 191
355 ABELMAN FRAYNE & SCHWAB 191
356 SEYFARTH SHAW 191
357 MUNCY GEISSLER OLDS & LOWE PC 190
358 CUENOT FORSYTHE & KIM 190
359 CLARK & ELBING 190
360 BERESKIN & PARR LLP/S.E.N.C.R.L. 188
361 COMPASS IP LAW PC 187
362 KWAN & OLYNICK 186
363 STEIN IP 186
364 FERENCE & ASSOCIATES 185
365 THOMAS HORSTEMEYER 184
366 CANON U.S.A. INC. I.P. DIVISION 184
367 CASIMIR JONES S.C. 183
368 LEE IP LAW 183
369 W&C IP 183
370 SMITH GAMBRELL & RUSSELL 181
371 DEWITT 181
372 LEX IP MEISTER 180
373 INVOKE 180
374 LOWE GRAHAM JONES 179
375 VIERING JENTSCHURA & PARTNER MBB 177
376 HDLS IPR SERVICES 177
377 OHLANDT GREELEY RUGGIERO & PERLE 176
378 HYIP 175
379 PARK VAUGHAN FLEMING & DOWLER 175
380 CHOATE HALL & STEWART 174
381 KLIGLER & ASSOCIATES PATENT ATTORNEYS 174
382 SERVILLA WHITNEY 173
383 DRINKER BIDDLE & REATH 173
384 SAUL EWING ARNSTEIN & LEHR 173
385 BUCHANAN INGERSOLL & ROONEY 172
386 BRUNDIDGE & STANGER 172
387 ADELI 172
388 DARROW MUSTAFA PC 171
389 MUETING RAASCH GROUP 171
390 AKERMAN 170
391 J.C. PATENTS 170
392 SHAY GLENN 169
393 BRYAN CAVE LEIGHTON PAISNER 169
394 COOK ALEX 169
395 GETZ BALICH 169
396 MEDLER FERRO WOODHOUSE & MILLS 169
397 KLEIN O’NEILL & SINGH 167
398 WANG LAW FIRM 166
399 DUFT & BORNSEN PC 166
400 METROLEX IP LAW GROUP 165
401 PROSKAUER ROSE 165
402 MCDONALD HOPKINS 164
403 BELLES GROUP 164
404 TAYLOR ENGLISH DUMA 164
405 RENAISSANCE IP LAW GROUP 163
406 SANCHELIMA & ASSOCIATES P.A. 163
407 ERSON IP 162
408 ECKERT SEAMANS CHERIN & MELLOTT 161
409 SYNCODA 161
410 CESARI AND MCKENNA 160
411 KONRAD RAYNES DAVDA & VICTOR 159
412 PARKER HIGHLANDER 159
413 COLBY NIPPER 159
414 MCCORMICK PAULDING & HUBER 159
415 LARSON NEWMAN 159
416 PIERCE ATWOOD 158
417 GARG LAW FIRM 158
418 RMCK LAW GROUP 158
419 QUALCOMM 157
420 BYRNE POH 157
421 NUTTER MCCLENNEN & FISH 156
422 REED SMITH 156
423 STANDLEY LAW GROUP 155
424 BACHMAN & LAPOINTE 155
425 CARRIER BLACKMAN & ASSOCIATES 155
426 MANNAVA & KANG 154
427 PERRY + CURRIER 154
428 MUETING RAASCH & GEBHARDT P.A. 153
429 CHEN YOSHIMURA 153
430 ZIEGLER IP LAW GROUP 152
431 NEXSEN PRUET 152
432 WOODARD EMHARDT HENRY REEVES & WAGNER 151
433 ROY GROSS LAW FIRM 151
434 RAY QUINNEY & NEBEKER 151
435 NK PATENT LAW 151
436 W&K IP 150
437 DYKEMA GOSSETT 149
438 OTTERSTEDT WALLACE & KAMMER 149
439 OCCHIUTI & ROHLICEK 148
440 ATHORUS 147
441 RIVERSIDE LAW 147
442 KOWERT HOOD MUNYON RANKIN AND GOETZEL PC 147
443 SCHWEGMAN LUNDBERG & WOESSNER 147
444 WHITMYER IP GROUP 146
445 ZAGORIN CAVE 146
446 FAY KAPLUN & MARCIN 146
447 TERRILE CANNATTI & CHAMBERS 145
448 MORRIS MANNING & MARTIN 145
449 KAGAN BINDER 145
450 MCNEES WALLACE & NURICK 144
451 THOMAS|HORSTEMEYER 144
452 LAW OFFICES OF STEVEN W. WEINRIEB 143
453 KING & SPALDING 142
454 RENNER KENNER GREIVE BOBAK TAYLOR & WEBER 142
455 HARNESS DICKEY AND PIERCE 141
456 MEDLEY BEHRENS & LEWIS 141
457 DOBRUSIN LAW FIRM 141
458 SCULLY SCOTT MURPHY & PRESSER PC 140
459 SAILE ACKERMAN 140
460 REVOLUTION IP 140
461 FOGARTY 140
462 LEE HONG DEGERMAN KANG & WAIMEY PC 139
463 DITTHAVONG & STEINER 138
464 C. TUMEY LAW GROUP 138
465 KLINTWORTH & ROZENBLAT IP 138
466 BROWN RUDNICK 138
467 SHERIDAN ROSS PC 137
468 SHUTTLEWORTH & INGERSOLL 137
469 BOUDWIN 137
470 NORRIS MCLAUGHLIN P.A. 137
471 KA FILING 136
472 SMITH TEMPEL BLAHA 136
473 BERENATO & WHITE 135
474 CHAMBERLAIN HRDLICKA WHITE WILLIAMS & AUGHTRY 135
475 DERGOSITS & NOAH 135
476 CHANG & HALE 134
477 BARLEY SNYDER 133
478 KELLY HOLT & CHRISTENSON 132
479 BEUSSE WOLTER SANKS & MAIRE 132
480 MILES & STOCKBRIDGE 132
481 BROOKS KUSHMAN PC 131
482 WARE FRESSOLA MAGUIRE & BARBER 131
483 HENRY M. FEIEREISEN 129
484 LEVINE BAGADE HAN 129
485 ULMER & BERNE 129
486 NOVOTECHIP INTERNATIONAL 128
487 ALLIANCE IP 127
488 FERGUSON BRASWELL FRASER KUBASTA PC 126
489 STEVENS LAW GROUP 126
490 REINHART BOERNER VAN DEUREN 125
491 M&B IP ANALYSTS 125
492 INVENSTONE PATENT 125
493 SHERMAN IP 124
494 CONDO ROCCIA KOPTIW 124
495 FISH IP LAW 123
496 NOTARO MICHALOS & ZACCARIA 123
497 IP LEGAL SERVICES 123
498 CLARK & BRODY 122
499 STETINA BRUNDA GARRED AND BRUCKER 122
500 FARJAMI & FARJAMI 121
501 KATTEN MUCHIN ROSENMAN 121
502 DAVID AND RAYMOND PATENT FIRM 121
503 QUICKPATENTS 120
504 DICKINSON WRIGHT RLLP 119
505 SAND SEBOLT & WERNOW CO. LPA 119
506 PERMAN & GREEN 119
507 CRAMER PATENT & DESIGN 118
508 COOPER & DUNHAM 118
509 CAESAR RIVISE PC 118
510 PLUMSEA LAW GROUP 118
511 SMITH & HOPEN P.A. 118
512 ADVENT 117
513 CHRISTENSEN FONDER DARDI & HERBERT 117
514 CARR & FERRELL 117
515 ARCH & LAKE 114
516 HANLEY FLIGHT AND ZIMMERMAN 114
517 OSHA BERGMAN WATANABE & BURTON 114
518 STRATFORD MANAGERS 114
519 KILPATRICK TOWNSEND AND STOCKTON 113
520 HARTMAN & CITRIN 113
521 KOLISCH HARTWELL 112
522 MILLEN WHITE ZELANO & BRANIGAN PC 112
523 INVENTION MINE 111
524 GROGAN TUCCILLO & VANDERLEEDEN 111
525 SOLARIS INTELLECTUAL PROPERTY GROUP 111
526 MCGUIREWOODS 111
527 FAEGRE BAKER DANIELS 110
528 HAYES SOLOWAY PC 109
529 MILLER NASH GRAHAM & DUNN 109
530 ADAM R. STEPHENSON 108
531 VLP LAW GROUP 108
532 CHRISTOPHER P. MAIORANA PC 108
533 ERISE IP P.A. 108
534 HAVERSTOCK & OWENS 108
535 KEOHANE & D’ALESSANDRO 108
536 GILLIAM IP 107
537 BRIENT IP LAW 107
538 KILYK & BOWERSOX 107
539 NIELDS LEMACK & FRAME 107
540 MILLEN WHITE ZELANO AND BRANIGAN PC 106
541 BENESCH FRIEDLANDER COPLAN & ARONOFF 106
542 LRK PATENT LAW FIRM 106
543 ONE 105
544 SOCAL IP LAW GROUP 105
545 GATES & COOPER 105
546 CHALKER FLORES 105
547 SCULLY SCOTT MURPHY AND PRESSER 105
548 KAPLAN BREYER SCHWARZ 105
549 CRAWFORD MAUNU 104
550 LEE IP LAW PC 104
551 HALL ESTILL ATTORNEYS AT LAW 104
552 SMITH BALUCH 104
553 BEYER LAW GROUP 103
554 MARSHALL & MELHORN 102
555 THYSSENKRUPP NORTH AMERICA 102
556 REINHART BOERNER VAN DEUREN S.C. 101
557 MAINE CERNOTA & RARDIN 101
558 INNOVATION CAPITAL LAW GROUP 101
559 OLIVE LAW GROUP 101
560 CHERNOFF VILHAUER MCCLUNG & STENZEL 100
561 HAYES SOLOWAY 100
562 SUNSTEIN 100
563 LANWAY IPR SERVICES 99
564 PABST PATENT GROUP 99
565 GTC LAW GROUP PC & AFFILIATES 99
566 HESLIN ROTHENBERG FARLEY & MESITI PC 99
567 KRATZ QUINTOS & HANSON 99
568 FOUNTAINHEAD LAW GROUP 99
569 LACKENBACH SIEGEL 98
570 ADE & COMPANY 98
571 GRÜNEBERG AND MYERS 98
572 ST. ONGE STEWARD JOHNSTON & REENS 98
573 SHOOK HARDY AND BACON 97
574 OGAWA 96
575 COCHRAN FREUND & YOUNG 96
576 UNITED IP COUNSELORS 96
577 NDWE 96
578 ICE MILLER 95
579 HOWSON & HOWSON 95
580 JONES ROBB 95
581 FIALA & WEAVER 95
582 RAINIER PATENTS P.S. 94
583 WOOD PHILLIPS KATZ CLARK & MORTIMER 94
584 MCHALE & SLAVIN P.A. 94
585 MILLEN WHITE ZELANO & BRANIGAN 94
586 INTERNATIONAL IP LAW GROUP 94
587 BERGGREN 94
588 BAYES 93
589 CHIESA SHAHINIAN & GIANTOMASI PC 93
590 DECHERT 93
591 BILLION & ARMITAGE 93
592 MCNEILL BAUR 93
593 STEINFL + BRUNO 93
594 MUIRHEAD AND SATURNELLI 92
595 LKGLOBAL | LORENZ & KOPF 92
596 BERKELEY LAW & TECHNOLOGY GROUP 92
597 CAMPBELL STEPHENSON 92
598 MARQUEZ IP LAW OFFICE 92
599 JOHNSON & JOHNSON 91
600 SGPATENTS 91
601 LATHROP GAGE 91
602 UMBERG ZIPSER 91
603 AFMCLO/JAZ 90
604 ARNOLD & PORTER KAYE SCHOLER 90
605 NOLTE INTELLECTUAL PROPERTY LAW GROUP 90
606 BARLOW JOSEPHS & HOLMES 90
607 GARCIA-ZAMOR INTELLECTUAL PROPERTY LAW 89
608 MCGINN I.P. LAW GROUP PLLC. 89
609 GAZDZINSKI & ASSOCIATES PC 89
610 US NAVAL RESEARCH LABORATORY 88
611 GARDNER LINN BURKHART & ONDERSMA 88
612 CISLO & THOMAS 88
613 ADSERO IP 88
614 KEATING AND BENNETT 88
615 KUSNER & JAFFE 88
616 ALLEN DYER DOPPELT + GILCHRIST P.A. 88
617 CHAMBERLAIN HRDLICKA 88
618 DESIGN IP 87
619 HARTER SECREST & EMERY 87
620 DASCENZO INTELLECTUAL PROPERTY LAW 87
621 KUBOTA & BASOL 87
622 W&G LAW GROUP 87
623 SORELL LENNA & SCHMIDT 87
624 ARMIS IP LAW 86
625 MOLEX 86
626 LOEB & LOEB 86
627 LINDAUER LAW 86
628 BELL & MANNING 86
629 HAUG 86
630 DORITY & MANNING PA 86
631 JACKSON IPG 85
632 BOOTH UDALL FULLER 85
633 HAN SANTOS 85
634 KOLITCH ROMANO 84
635 DUNLAP CODDING 84
636 WEISS & ARONS 84
637 DAUGHERTY & DEL ZOPPO CO. LPA 84
638 FROSS ZELNICK LEHRMAN & ZISSU 84
639 CRAFT CHU 83
640 VIKSNINS HARRIS PADYS MALEN 83
641 WEIDE & MILLER 83
642 MEI & MARK 82
643 PAULY DEVRIES SMITH & DEFFNER 82
644 NEO IP 82
645 OYEN WIGGS GREEN & MUTALA 82
646 DLA PIPER LLP US 82
647 MICHAEL J. CHANG 81
648 IMPERIUM PATENT WORKS 81
649 MEAGHER EMANUEL LAKS GOLDBERG & LIAO 81
650 DIEDERIKS & WHITELAW 81
651 FLYNN THIEL 81
652 MICHAEL BEST AND FRIEDRICH 80
653 SHUTTS & BOWEN 80
654 PLAGER SCHACK 80
655 NOVEL IP 80
656 NEUGEBOREN O’DOWD PC 80
657 ALLEN DYER DOPPELT + GILCHRIST PA 79
658 HAN IP 79
659 GABLE GOTWALS 79
660 MURTHA CULLINA 79
661 BLUE FILAMENT LAW 78
662 SMARTPAT 78
663 PARSONS BEHLE & LATIMER 78
664 HOUSTONHOGLE 78
665 ALIX YALE & RISTAS 78
666 PL LAW GROUP 78
667 STOUT UXA & BUYAN 78
668 DILWORTH IP 77
669 MENDELSOHN DUNLEAVY 77
670 SKAAR ULBRICH MACARI P.A. 77
671 CERMAK NAKAJIMA & MCGOWAN 77
672 BAKER HUGHES PATENT ORGANIZATION 77
673 JAQUEZ LAND GREENHAUS 77
674 LUEDEKA NEELY GROUP 76
675 IP BUSINESS SOLUTIONS 76
676 PARADICE AND LI 76
677 WALTERS & WASYLYNA 76
678 EIP US 76
679 BAKER & MCKENZIE 76
680 BAY STATE IP 75
681 ELLENOFF GROSSMAN & SCHOLE 75
682 LUMEN PATENT FIRM 75
683 HPI PATENT DEPARTMENT 75
684 BARCLAY DAMON 75
685 WALTER OTTESEN P.A. 75
686 TOPE-MCKAY & ASSOCIATES 75
687 APEX ATTORNEYS AT LAW 75
688 WONG & REES 74
689 NOBLITT GROUP 74
690 KUNZLER BEAN & ADAMSON PC 74
691 ROWAND 74
692 STRATEGIC PATENTS 73
693 LIANG IP 73
694 JACOBSON HOLMAN PLLC. 73
695 HOLLAND & HART LLP/QUALCOMM 73
696 MAHAMEDI IP LAW 72
697 SANDBERG PHOENIX & VON GONTARD 72
698 THEMIS LAW 72
699 ELMORE PATENT LAW GROUP 72
700 KARICH & ASSOCIATES 72
701 AKA CHAN 72
702 BAKER DONELSON 72
703 STEPTOE & JOHNSON 71
704 PROCOPIO CORY HARGREAVES AND SAVITCH 71
705 EGBERT LAW OFFICES 71
706 HEA LAW 71
707 J.A. LINDEMAN & 71
708 MILLMAN IP 71
709 GALVIN PATENT LAW 71
710 PILLOFF PASSINO & COSENZA 71
711 INSKEEP IP GROUP 70
712 WEBER ROSSELLI & CANNON 70
713 PURDUE RESEARCH FOUNDATION 70
714 DELIO PETERSON & CURCIO 69
715 J-TEK LAW 69
716 CAPITOL CITY TECHLAW 69
717 CLAYTON MCKAY & BAILEY PC 69
718 LIEBERMAN & BRANDSDORFER 69
719 LEVEQUE IP LAW 69
720 PATENT 360 69
721 SIMPSON & SIMPSON 68
722 MORRIS & KAMLAY 68
723 CARSTENS & CAHOON 68
724 BAKER DONELSON BEARMAN CALDWELL & BERKOWITZ PC 68
725 ROWAN TELS 68
726 POLSON INTELLECTUAL PROPERTY LAW PC 68
727 RATHE LINDENBAUM 68
728 VORYS SATER SEYMOUR & PEASE 67
729 BODNER & O’ROURKE 67
730 MATTHIAS SCHOLL 67
731 IP SPRING 67
732 KIMBERLY-CLARK WORLDWIDE 67
733 BROWN & MICHAELS PC 67
734 SHIMOKAJI IP 67
735 NAVAL INFORMATION WARFARE CENTER PACIFIC 66
736 SOROKER AGMON NORDMAN 66
737 TAYLOR IP 66
738 LAW OFFICE OF JIM BOICE 66
739 GOODHUE COLEMAN & OWENS 66
740 POKOTYLO PATENT SERVICES 66
741 LAW OFFICE OF KATSUHIRO ARAI 66
742 STANIFORD TOMITA 66
743 STEVENS & SHOWALTER 66
744 RUN8 PATENT GROUP 66
745 BAJWA IP LAW FIRM 66
746 PATTERSON INTELLECTUAL PROPERTY LAW 66
747 BORDEN LADNER GERVAIS 65
748 STETINA BRUNDA GARRED & BRUCKER 65
749 APEX JURIS PLLC. 65
750 LEVENFELD PEARLSTEIN 65
751 SNYDER CLARK LESCH & CHUNG 64
752 MAYNARD COOPER & GALE 64
753 IM IP LAW 64
754 KORUS PATENT 64
755 BRADLEY ARANT BOULT CUMMINGS 64
756 CULHANE MEADOWS 63
757 CANON USA INC. IP DIVISION 63
758 WOOD IP 63
759 O’BANION & RITCHEY 63
760 CALDWELL FIRM 63
761 WIDERMAN MALEK PL 63
762 AMERSON LAW FIRM 63
763 LAINE IP 63
764 LAWRENCE YOUST 63
765 MLO A PROFESSIONAL 62
766 YOUNG LAW FIRM 62
767 TILLMAN WRIGHT 62
768 MARTIN & ASSOCIATES 62
769 HULTQUIST 61
770 MCCRACKEN & GILLEN 61
771 ERICKSON KERNELL IP 61
772 CARMODY TORRANCE SANDAK & HENNESSEY 61
773 EXXONMOBIL UPSTREAM RESEARCH COMPANY—LAW DEPARTMENT 61
774 SHACKELFORD BOWEN MCKINLEY & NORTON 61
775 NORRIS MCLAUGHLIN PA 61
776 SCHWABE WILLIAMSON & WYATT PC 61
777 NEUSTEL LAW OFFICES 61
778 JONDLE & ASSOCIATES 61
779 DENNEMEYER & ASSOCIATES 61
780 LABATT 60
781 SCHOTT 60
782 STRADLEY RONON STEVENS & YOUNG 60
783 JCIP GLOBAL 60
784 SU IP CONSULTING 60
785 HUDAK SHUNK & FARINE CO. LPA 60
786 WOODS OVIATT GILMAN 60
787 WITHERS & KEYS 60
788 ASCENDA LAW GROUP PC 60
789 SINORICA 60
790 EDWARDS NEILS 59
791 BAKER HOSTETLER 59
792 ONELLO & MELLO 59
793 KRAGULJAC LAW GROUP 59
794 ZIOLKOWSKI PATENT SOLUTIONS GROUP SC 59
795 MAURIEL KAPOUYTIAN WOODS 59
796 AHMANN KLOKE 59
797 PEACOCK LAW 59
798 MASUVALLEY 59
799 HARNESS DICKEY 59
800 GRAYROBINSON P.A. 59
801 FERGUSON CASE ORR PATERSON 59
802 PRAMUDJI LAW GROUP 59
803 BLACK MCCUSKEY SOUERS & ARBAUGH LPA 58
804 GRIGGS BERGEN 58
805 GEARHART LAW 58
806 HARTMAN GLOBAL IP LAW 58
807 DIERKER & KAVANAUGH PC 58
808 VANLEEUWEN & VANLEEUWEN 58
809 KONRAD RAYNES DAVDA AND VICTOR 58
810 GORDON REES SCULLY MANSUKHANI 58
811 MACCORD MASON 57
812 JMB DAVIS BEN-DAVID 57
813 CBM PATENT CONSULTING 57
814 FERNANDO 57
815 TECHLAW 57
816 STRAUB & STRAUB 57
817 HUAWEI TECHNOLOGIES 57
818 FABIAN VANCOTT 57
819 ALPHAPATENT ASSOCIATES 56
820 MILLEN WHITE ZELANO AND BRANIGAN 56
821 WARD LAW OFFICE 56
822 GIBB & RILEY 56
823 COATS + BENNETT 55
824 CASIMIR JONES SC 55
825 HDC IP LAW 55
826 3M 55
827 PAI PATENT & TRADEMARK LAW FIRM 55
828 MOORE IP LAW 55
829 GETECH LAW 55
830 STIP LAW GROUP 55
831 ENDRESS+HAUSER HOLDING 54
832 GORDON & JACOBSON 54
833 HAHN LOESER & PARKS 54
834 GARVEY SMITH & NEHRBASS PATENT ATTORNEYS 54
835 LARSON & LARSON P.A. 54
836 GAVRILOVICH DODD & LINDSEY 54
837 LAW OFFICES OF LIAOTENG WANG 53
838 OLSON & CEPURITIS 53
839 INTELLECTUAL VALLEY LAW 53
840 GESMER UPDEGROVE 53
841 PORTER WRIGHT MORRIS & ARTHUR 53
842 FEIGIN AND FRIDMAN 53
843 PATTERSON INTELLECTUAL PROPERTY LAW PC 53
844 LAVERY DE BILLY 53
845 W & C IP 53
846 FLENER IP & BUSINESS LAW 53
847 WALTER HAVERFIELD 53
848 PLATINUM 53
849 ANSARI KATIRAEI 53
850 LOGINOV & ASSOCIATES 53
851 KUTAK ROCK 52
852 BERG HILL GREENLEAF RUSCITTI 52
853 DOWNS RACHLIN MARTIN 52
854 OLLILA LAW GROUP 52
855 RIMON PC 52
856 FORTEM IP 52
857 TUNG & ASSOCIATES 52
858 ISIDORE 52
859 BOULWARE & VALOIR 52
860 WEGMAN HESSLER 52
861 ROBINSON IP LAW 52
862 OSTRAGER CHONG FLAHERTY & BROITMAN 52
863 TRELLIS IP LAW GROUP PC 51
864 ARC IP LAW PC 51
865 DRAGON SUN LAW FIRM PC 51
866 REICHEL STOHRY DEAN 51
867 DORTON & WILLIS 51
868 MOORE INTELLECTUAL PROPERTY LAW 51
869 WILEY REIN 51
870 PATENT LAW GROUP: ATKINS AND ASSOCIATES 51
871 DANN DORFMAN HERRELL & SKILLMAN 50
872 MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC 50
873 RECHES PATENT 50
874 EGBERT MCDANIEL & SWARTZ 50
875 FULWIDER PATTON 50
876 ROSENBAUM IP 50
877 BRANNON SOWERS & CRACRAFT PC 50
878 FRESH IP 50
879 WATSON IP GROUP 50
880 ADLER POLLOCK & SHEEHAN 49
881 SCHACHT LAW OFFICE 49
882 HEAD JOHNSON KACHIGIAN & WILKINSON PC 49
883 NORTH WEBER & BAUGH 49
884 GENERAL ELECTRIC 49
885 JUN HE LAW OFFICES 49
886 PROL INTELLECTUAL PROPERTY LAW 49
887 SCOTT P. ZIMMERMAN 49
888 CLARK HILL 49
889 LEWIS RICE 49
890 SZDC LAW 49
891 CHIN IP 49
892 WAGENKNECHT IP LAW GROUP PC 48
893 DAVIS BROWN KOEHN SHORS & ROBERTS 48
894 BOARDMAN & CLARK 48
895 ILLUMINA 48
896 IPSILON USA 48
897 HAMMER & ASSOCIATES 48
898 KIM IP LAW GROUP 48
899 LEVY & GRANDINETTI 48
900 BUDZYN IP LAW 48
901 WALLER LANSDEN DORTCH & DAVIS 48
902 LEBER IP LAW 48
903 FOUNTAINHEAD LAW GROUP PC 48
904 NORTH SHORE PATENTS 48
905 OPPEDAHL PATENT LAW FIRM 48
906 CR MILES 48
907 TONG REA BENTLEY & KIM 48
908 JDI PATENT 48
909 GURR BRANDE & SPENDLOVE 47
910 DENTSPLY SIRONA 47
911 GOWLING WLG 47
912 LAUBSCHER & LAUBSCHER 47
913 WHITEFORD TAYLOR & PRESTON 47
914 DIGIMARC 47
915 BROWNWINICK LAW FIRM 47
916 N.V. NEDERLANDSCH OCTROOIBUREAU 47
917 HOXIE & ASSOCIATES 46
918 DAY PITNEY 46
919 GREENSFELDER HEMKER & GALE 46
920 O’CONNOR 46
921 BOSE MCKINNEY & EVANS 46
922 VERRILL DANA 46
923 SHICHRUR 46
924 CROCKETT & CROCKETT PC 46
925 LARKIN HOFFMAN DALY & LINDGREN 46
926 QUARLES AND BRADY 46
927 ZIP GROUP 46
928 HOWARD IP LAW GROUP PC 46
929 WISSING MILLER 46
930 VON ROHRSCHEIDT PATENTS 46
931 PAULEY ERICKSON & KOTTIS 46
932 RUSSELL NG 46
933 ALG 46
934 CHERNOFF VILHAUER 45
935 LAW OFFICE OF MICHAEL CHEN 45
936 RIDOUT & MAYBEE 45
937 SILICON EDGE LAW GROUP 45
938 PASCHALL & ASSOCIATES 45
939 LOZA & LOZA LLP/QUALCOMM 45
940 GOTTLIEB RACKMAN & REISMAN 45
941 KARCESKI IP LAW 45
942 HENRY PATENT LAW FIRM 45
943 WILSON SONSINI GOODRICH AND ROSATI 45
944 EGAN PETERMAN ENDERS HUSTON 45
945 CANADY + LORTZ 44
946 THOMPSON PATENT LAW 44
947 CAHN & SAMUELS 44
948 PARKER JUSTISS 44
949 PATENT OFFICE OF DR. CHUNG PARK 44
950 ADDITON HIGGINS & PENDLETON P.A. 44
951 CURATOLO SIDOTI CO. LPA 44
952 BENNETT JONES 44
953 CHENG LAW GROUP 44
954 LANGLOTZ PATENT & TRADEMARK WORKS 44
955 QUALCOMM IP DEPT. 44
956 LIGHTFOOT & ALFORD 44
957 HERSHKOVITZ & ASSOCIATES 44
958 FORGE IP 44
959 GARDNER GROFF & GREENWALD PC 43
960 ARRIGO LEE GUTTMAN & MOUTA-BELLUM 43
961 SPECTRUM IP LAW GROUP 43
962 WELSH FLAXMAN & GITLER 43
963 LOPPNOW & CHAPA 43
964 BENOIT & COTE 43
965 NOVOCLAIMS PATENT SERVICES 43
966 EWERS IP LAW 43
967 MEDLEN & CARROLL 42
968 WALKER & JOCKE 42
969 KUBOTERA & ASSOCIATES 42
970 JACOBSON HOLMAN 42
971 PROI INTELLECTUAL PROPERTY US 42
972 HAWAII PATENT SERVICES 42
973 HACKLER DAGHIGHIAN MARTINO & NOVAK 42
974 DAVE LAW GROUP 42
975 TREASURE IP GROUP 42
976 GOLDSTEIN LAW OFFICES 42
977 SHEEHAN PHINNEY BASS & GREEN PA 42
978 MORSE BARNES-BROWN & PENDLETON 42
979 MCAFEE & TAFT 42
980 CRESTRON ELECTRONICS 41
981 BROOKS ACORDIA IP LAW PC 41
982 LAW OFFICE OF PATRICK F. O’REILLY III 41
983 ADAMS INTELLEX 41
984 ORRICK HERRINGTON & SUTCLIFFE 41
985 NAKANISHI IP ASSOCIATES 41
986 ENTRALTA 41
987 PATSHEGEN IP 41
988 24IP LAW GROUP USA 41
989 KLINE LAW FIRM PC 41
990 WARN 41
991 PANDISCIO & PANDISCIO 41
992 HANKIN PATENT LAW APC 41
993 BUTZEL LONG 41
994 BEKIARES ELIEZER 41
995 WESTBRIDGE IP 40
996 TALEM IP LAW 40
997 SILVIA SALVADORI 40
998 SMITH IP SERVICES 40
999 IPLA P.A. 40
1000 BERESKIN & PARR 40