Canon works with many law firms across the USA. In order to understand which law firms prosecute the most number of patent applications for Canon, we used the USPTO data and the help of our proprietary tool Examiner Analysis (EA).
Following is the list of the top 15 law firms that prosecuted the most number of patents for Canon:
| Law Firms | Total Apps | Allowance Rate |
| Venable | 39034 | 90.14% |
| Rossi Kimms & Mcdowell | 4495 | 84.21% |
| Patent Docket Clerk | 3642 | 91.27% |
| Fitzpatrick Cella Harper & Scinto | 3369 | 2.82% |
| Oblon Mcclelland Maier & Neustadt | 858 | 90.86% |
| Locke Lord | 616 | 83.11% |
| James J Daley | 473 | 27.25% |
| Fitzpatrick Cella Harper And Scinto | 426 | 0.74% |
| Toren Mcgeady & Associates | 406 | 100.00% |
| Morgan & Finnegan Transition Team | 278 | 84.17% |
| Fitzpatrick Cella | 203 | 0.00% |
| Los Angeles Ladas & Parry | 194 | 100.00% |
| Buchanan Ingersoll & Rooney | 148 | 60.45% |
| Kanesaka Berner And Partners | 129 | 96.26% |
| Robin Blecker Daley & Driscoll | 109 | 87.16% |
Some Interesting Highlights:
- Fitzpatrick Cella Harper & Scinto has maximum average number of office actions – 2.37.
- Fitzpatrick Cella Harper & Scinto has average maximum time for issuance – 3.93 Years.