Top Patent Firms 2019 - Computer Networks, Multiplex, Cable and Cryptography/Security

The Harrity Analytics Team compiled a list of the top patent law firms that are ranked based on the total number of U.S. utility patents that issued in 2019 where the patent firms were listed on the front of the utility patents, and the art unit is in technology center 2400. Only patent firms that have obtained at least 50 utility patents are included. An attempt was made to correct for typographical errors. Company legal departments were not eliminated from the list.

RankFirm NamePatents
1BIRCH STEWART KOLACH & BIRCH, LLP558
2SCHWEGMAN LUNDBERG & WOESSNER, P.A.541
3LEE HONG DEGERMAN KANG & WAIMEY537
4OBLON MCCLELLAND, MAIER & NEUSTADT, L.L.P.525
5SUGHRUE MION, PLC492
6KILPATRICK TOWNSEND & STOCKTON LLP482
7FISH & RICHARDSON P.C.474
8LEYDIG, VOIT & MAYER, LTD404
9SLATER & MATSIL, LLP381
10JEFFERSON IP LAW, LLP360
11XSENSUS, LLP344
12KNOBBE MARTENS OLSON & BEAR LLP340
13DENTONS LLP330
14FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP303
15PATTERSON & SHERIDAN, LLP.297
16SHUMAKER & SIEFFERT, P.A.295
17POLSINELLI LLP291
18CONLEY ROSE, P.C.278
19ARENT FOX LLP277
20MEYERTONS, HOOD, KIVLIN, KOWERT & GOETZEL, P.C.276
21HOLLAND & HART LLP270
22BANNER & WITCOFF, LTD261
23FENWICK & WEST LLP255
24HARNESS, DICKEY & PIERCE P.L.C.249
25BAKER & HOSTETLER LLP242
26FOLEY & LARDNER LLP241
26BAKER BOTTS L.L.P241
28MORGAN LEWIS & BOCKIUS LLP240
29SEED INTELLECTUAL PROPERTY LAW GROUP239
29CANTOR COLBURN LLP239
31SAGE PATENT GROUP236
32STAAS & HALSEY LLP213
33PERKINS COIE LLP200
34DAVIS WRIGHT TREMAINE LLP199
35NIXON & VANDERHYE P.C.197
35AMIN, TUROCY & WATSON, LLP197
37FISHERBROYLES LLP194
38LEE & HAYES PLLC192
39THE FARRELL LAW FIRM, P.C191
40SHEPPARD, MULLIN, RICHTER & HAMPTON LLP187
41LOWENSTEIN & SANDLER LLP185
42GUNTIN & GUST, PLC181
43WOMBLE BOND DICKINSON (US) LLP179
43HANLEY FLIGHT & ZIMMERMAN, LLC179
45HAYNES & BOONE, LLP174
46VOLPE & KOENIG, P.C.171
47CANON U.S.A. INC. IP DIVISION166
48HEWLETT PACKARD ENTERPRISE DEVELOPMENT PATENT DEPARTMENT165
49MERCHANT & GOULD P.C.159
50VAN PELT, YI & JAMES LLP158
51HARRITY & HARRITY, LLP156
52WENDEROTH, LIND & PONACK, L.L.C.154
53OLIFF PLC152
54MCDONNELL BOEHNEN HUBERT & BERGHOFF LLP151
54EDELL, SHAPIRO & FINNAN LLC151
56CHIP LAW GROUP148
57BRINKS GILSON & LIONE147
58HALEY GUILIANO LLP145
59WORKMAN NYDEGGER141
59ADELI LLP141
61NICHOLSON DE VOS WEBSTER & ELLIOT LLP140
62STERNE KESSLER GOLDSTEIN & FOX P.L.L.C.139
63MURPHY, BILAK & HOMILLER, PLLC135
64GREENBLUM & BERNSTEIN P.L.C.127
65GARLICK & MARKISON126
66SCULLY, SCOTT, MURPHY & PRESSER, PC123
67PATENT PORTFOLIO BUILDERS, PLLC119
68NORTON ROSE FULBRIGHT118
69MASCHOFF BRENNAN116
69PILLSBURY WINTHORP SHAW PITTMAN, LLP116
69HONIGMAN MILLER SCHWARTZ & COHN LLP116
69BARNES & THORNBURG LLP116
73THOMAS HORSTEMEYER, LLP114
73COATS & BENNETT, P.L.L.C.114
75KLARQUIST SPARKMAN, LLP110
76YOUNG BASILE HANLON & MACFARLANE, P.C.109
76GREENBERG TRAURIG LLP109
78LOZA & LOZA, LLP107
78BUCHANAN INGERSOLL & ROONEY P.C107
80HARRINGTON & SMITH106
81TUCKER ELLIS LLP105
81MCCLURE, QUALEY & RODACK, LLP105
83MICHAEL BEST & FRIEDRICH LLP103
84ROTHWELL, FIGG, ERNST & MANBECK P.C.102
84BEHMKE INNOVATION GROUP, LLC102
86RYAN, MASON & LEWIS, LLP100
86OSHA LIANG LLP100
88MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC98
89SCHWABE, WILLIAMSON & WYATT, P.C.96
89STUDEBAKER & BRACKETT PC96
91SQUIRE PATTON BOGGS (US) LLP95
92ANOVA LAW GROUP, PLLC94
93HICKMAN PALERMO BECKER BINGHAM LLP93
94SCIENBIZIP, P.C.92
95FLETCHER YODER P.C.90
96VENABLE LLP88
96SCHMEISER, OLSEN & WATTS, LLP88
96BRAKE HUGHES BELLERMAN LLP88
99NSIP LAW87
100MUNCY, GEISSLER, OLDS & LOWE P.C.84
100HESLIN ROTHENBERG FARLEY & MESITI P.C.84
100JCIPRNET84
103LORENZ & KOPF LLP82
104MCANDREWS, HELD & MALLOY, LTD.81
104FUJITSU PATENT CENTER81
104ALSTON & BIRD LLP81
107WITHROW & TERRANOVA, P.L.L.C.79
108KEATING & BENNETT, LLP78
109MCDERMOTT WILL & EMERY LLP77
110THORPE NORTH & WESTERN LLP76
110LOCKE LORD LLP76
112TOLER LAW GROUP, P.C.73
112LADAS & PARRY LLP73
114SHOOK, HARDY & BACON L.L.P.72
115DICKINSON WRIGHT PLLC71
116DLA PIPER LLP70
116EVERSHEDS SUTHERLAND (US) LLP70
116FAY SHARPE LLP70
119WOLF, GREENFIELD & SACKS, P.C.69
120PARATUS LAW GROUP, PLLC67
120BLANK ROME LLP67
122TROP PRUNER & HU, P.C.66
122LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP66
122MATTINGLY & MALUR, PC66
122HOGAN LOVELLS US LLP66
126MOORE & VAN ALLEN PLLC65
126BYRNE POH LLP65
128ZILKA-KOTAB, P.C.63
129IP LEGAL SERVICES, LLC62
130K&L GATES LLP61
131HAUPTMAN HAM LLP60
131JAFFERY WATSON MENDONSA & HAMILTON LLC60
131ARTEGIS LAW GROUP, LLP60
134WILMER CUTLER PICKERING HALE AND DORR LLP59
134WESTMAN CHAMPLIN & KOEHER, P.A.59
134LEFFLER INTELLECTUAL PROPERTY LAW, PLLC59
134CONDO ROCCIA KOPTIW LLP59
138SPRINKLE IP LAW GROUP58
138HARTMAN & CITRIN LLC58
140SHERIDAN ROSS P.C.57
141PATENT CAPITAL GROUP56
141KLIGLER & ASSOCIATES56
141CLEMENTS BENARD WALKER PLLC56
144PROCOPIO, CORY, HARGREAVES & SAVITCH, LLP52
144COOPER LEGAL GROUP LLC52
144BUCKLEY, MASCHOFF & TALWALKAR LLC52
147TUTUNJIAN & BITETTO, P.C.51
147YOUNG & THOMPSON51
147QUALCOMM INCORPORATED51
150IMPERIUM PATENT WORKS50
150BOOKOFF MCANDREWS, LLC50

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If you have any questions about the Top Patent Firms 2019 list, or any other patent analytics related questions, feel free to contact:

Rocky Berndsen
Head of Patent Analytics
rberndsen@harrityllp.com

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