| Rank | Firm | Patent Attorneys/Agents |
|---|---|---|
| 1 | Small firm, in-house, unaffiliated | 147 |
| 2 | Knobbe Martens Olson & Bear | 81 |
| 3 | Orrick, Herrington & Sutcliffe | 12 |
| 4 | McDermott, Will & Emery | 9 |
| 5 | Howrey | 7 |
| 6 | Jones Day | 5 |
| 7 | Crowell & Moring | 4 |
| 8 | Preston Gates & Ellis | 2 |
| 9 | Morrison & Foerster | 1 |
| 9 | Buchalter Nemer | 1 |
| 9 | Allen Matkins Leck Gamble & Mallory | 1 |
| 9 | O'Melveny & Myers | 1 |
