Top Patent Lawyers and Firms for CPC Class H04L (2018)

May 3, 2019October 30, 2019 admin

We compiled a list of the top patent lawyers and firms that are ranked based on the total number of granted U.S patents that filed under main CPC category of H04L and issued in 2018 where the lawyers or firms were listed on the front of the patents. We also made an attempt to correct for typographical errors.
Note: CPC category of H04L stands for “TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION”.

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Patent Digest Team
team@patentdigest.org

TABLE 1: Top Patent Lawyers and Firms for CPC Class H04L (2018)

Rank	Lawyer / Firm	#Patents
1	SCHWEGMAN LUNDBERG & WOESSNER PA	434
2	KILPATRICK TOWNSEND & STOCKTON LLP	426
3	FISH & RICHARDSON PC	382
3	BIRCH, STEWART, KOLASCH & BIRCH LLP	382
5	OBLON, MCCLELLAND, MAIER & NEUSTADT LLP	333
6	BAKER BOTTS LLP	310
7	DENTONS US LLP	303
8	CONLEY ROSE PC	301
9	ADELI LLP	285
10	SLATER MATSIL LLP	274
11	SUGHRUE MION PLLC	271
12	HAYNES & BOONE LLP	253
13	SHUMAKER & SIEFFERT PA	246
14	JEFFERSON IP LAW LLP	243
15	CANTOR COLBURN LLP	240
16	LEYDIG, VOIT & MAYER LTD	237
17	POLSINELLI PC	229
18	STAAS & HALSEY LLP	223
19	BANNER & WITCOFF LTD	222
20	FOLEY & LARDNER LLP	210
21	PERKINS COIE LLP	206
22	FENWICK & WEST LLP	205
23	KNOBBE, MARTENS, OLSON & BEAR LLP	203
24	MEYERTONS, HOOD, KIVLIN, KOWERT & GOETZEL PC	197
25	FARRELL LAW FIRM PC	195
26	FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP	188
27	MORGAN, LEWIS & BOCKIUS LLP	184
28	EDELL, SHAPIRO & FINNAN LLC	180
29	DAVIS WRIGHT TREMAINE LLP	180
30	SEED IP LAW GROUP LLP	177
31	NICHOLSON DE VOS WEBSTER & ELLIOTT LLP	175
32	GARLICK & MARKISON	174
33	MICHAEL A. SPRINGS	173
34	VAN PELT, YI & JAMES LLP	170
35	LOWENSTEIN SANDLER LLP	167
36	BAKER & HOSTETLER LLP	150
37	WORKMAN NYDEGGER	148
38	HARRITY & HARRITY LLP	148
39	HARNESS, DICKEY & PIERCE PLC	147
40	SAGE PATENT GROUP	146
41	NIXON & VANDERHYE PC	141
42	ARENT FOX LLP	137
43	HAMILTON, DESANCTIS & CHA LLP	134
44	MCDERMOTT WILL & EMERY LLP	132
45	GUNTIN & GUST PLC	130
46	ROBERT C. KOWERT	128
47	PATTERSON + SHERIDAN LLP	126
48	WOMBLE BOND DICKINSON (US) LLP	124
49	KNOBBE MARTENS OLSON & BEAR LLP	124
50	AMIN, TUROCY & WATSON LLP	122
51	FISHERBROYLES LLP	120
52	JAMES M. BEHMKE	120
53	STEPHEN D. LEBARRON	118
54	HANLEY, FLIGHT & ZIMMERMAN LLC	118
55	STERNE, KESSLER, GOLDSTEIN & FOX PLLC	117
56	RYAN, MASON & LEWIS LLP	117
57	HICKMAN PALERMO BECKER BINGHAM LLP	113
58	TIMOTHY W. MARKISON	113
59	BRINKS GILSON & LIONE	112
60	HEWLETT PACKARD ENTERPRISE PATENT DEPARTMENT	111
61	LEE HONG DEGERMAN KANG WAIMEY	111
62	TUCKER ELLIS LLP	110
63	HOLLAND & HART LLP	108
64	LEE & HAYES PLLC	106
65	BARNES & THORNBURG LLP	106
66	MOORE & VAN ALLEN PLLC	99
67	SCULLY, SCOTT, MURPHY & PRESSER PC	99
68	MCANDREWS, HELD & MALLOY LTD	98
69	PARK, VAUGHAN, FLEMING & DOWLER LLP	96
70	SHERIDAN ROSS PC	95
71	BUCHANAN INGERSOLL & ROONEY PC	95
72	FUJITSU PATENT CENTER	93
73	MASCHOFF BRENNAN	92
74	THOMAS \| HORSTEMEYER LLP	92
75	MURPHY, BILAK & HOMILLER PLLC	91
76	PATTERSON & SHERIDAN LLP	90
77	VOLPE & KOENIG PC	88
78	MERCHANT & GOULD PC	86
79	MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP	85
80	LEE, HONG, DEGERMAN, KANG & WAIMEY	84
81	BLANK ROME LLP	83
82	GREENBERG TRAURIG LLP	83
83	COATS & BENNETT PLLC	83
84	KLARQUIST SPARKMAN LLP	83
85	CHRISTOPHER J. MCKENNA	81
86	POLSINELLI LLP	81
87	SCHWABE, WILLIAMSON & WYATT PC	81
87	PATENT CAPITAL GROUP	81
89	CHARLES A. BRILL	80
89	FRANK D. CIMINO	80
91	NORTON ROSE FULBRIGHT US LLP	77
92	COOLEY LLP	77
93	MEYERTONS HOOD KIVLIN KOWERT & GOETZEL PC	75
94	PILLSBURY WINTHROP SHAW PITTMAN LLP	75
95	GREENBLUM & BERNSTEIN PLC	74
95	MINTZ LEVIN COHN FERRIS GLOVSKY & POPEO PC	74
97	CLEMENTS BERNARD WALKER PLLC	74
97	LOCKE LORD LLP	74
99	LAWRENCE A. BARATTA	73
100	BAINWOODHUANG	73