The following table shows the ranking of United States IP law firm. The ranking is based on the following conditions.
- Technical field: IT (information technology, computer Software, computer program, method using software, etc.)
- Status: United States granted patents in 2018 (registration date).
- Count: The number of patents represented by each United States IP law firm, attorney or agent was counted. Even if attorney or agent belongs to a law firm, they were counted separately.
| Ranking | No. | IP law firm |
|---|---|---|
| 1 | 1192 | Fish & Richardson |
| 2 | 1150 | Kilpatrick Townsend & Stockton |
| 3 | 895 | Schwegman Lundberg & Woessner |
| 4 | 879 | Oblon McClelland Maier & Neustadt |
| 5 | 850 | Knobbe Martens Olson & Bear |
| 6 | 838 | Sughrue Mion |
| 7 | 760 | Cantor Colburn |
| 8 | 665 | Harness Dickey & Pierce |
| 9 | 660 | Patterson & Sheridan |
| 10 | 547 | Fenwick & West |
| 11 | 518 | Finnegan Henderson Farabow Garrett & Dunner |
| 12 | 498 | Birch Stewart Kolasch & Birch |
| 13 | 496 | Lowenstein Sandler |
| 14 | 492 | Haynes & Boone |
| 15 | 449 | Morgan Lewis & Bockius |
| 16 | 448 | Meyertons Hood Kivlin Kowert & Goetzel |
| 17 | 447 | Baker Botts |
| 18 | 446 | Banner & Witcoff |
| 19 | 432 | Jefferson IP Law |
| 20 | 428 | Oliff |
| 21 | 422 | Womble Bond Dickinson (US) |
| 22 | 416 | Foley & Lardner |
| 23 | 412 | Canon USA Inc IP Division |
| 24 | 382 | McDonnell Boehnen Hulbert & Berghoff |
| 25 | 378 | Perkins Coie |
| 26 | 367 | McDermott Will & Emery |
| 27 | 361 | Nixon & Vanderhye |
| 28 | 352 | Brinks Gilson & Lione |
| 29 | 334 | Lee & Hayes |
| 30 | 331 | Alston & Bird |
| 31 | 321 | Polsinelli |
| 32 | 312 | Dentons US |
| 33 | 307 | Workman Nydegger |
| 34 | 306 | Staas & Halsey |
| 35 | 303 | Shook Hardy & Bacon |
| 36 | 292 | Scully Scott Murphy & Presser |
| 37 | 292 | JCIPRNET |
| 38 | 290 | Fitzpatrick Cella Harper & Scinto |
| 39 | 289 | Marshall Gerstein & Borun |
| 40 | 285 | Nicholson De Vos Webster & Elliott |
| 41 | 283 | Hickman Palermo Becker Bingham |
| 42 | 282 | Baker & Hostetler |
| 43 | 269 | Sheppard Mullin Richter & Hampton |
| 44 | 267 | Van Pelt Yi & James |
| 45 | 257 | McClure Qualey & Rodack |
| 46 | 253 | K&L Gates |
| 47 | 253 | Shumaker & Sieffert |
| 48 | 250 | Amin Turocy & Watson |
| 49 | 246 | Garlick & Markison |
| 50 | 240 | Michael A Springs |
In the patent search, it was confirmed that a high-accuracy population (i.e., a population not including non-relevant fields) of patents was obtained. Subsequently, the population was used to create the table.
By entering the Firm name in the "Attorney or Agent" column of USPTO database, you can find the patent information handled by each Firm.
