Google has 3066 pending US patent applications out of which 518 are in the prosecution cycle for more than 3 years, and 72 patent applications have been in the prosecution cycle for more than 5 years.
The exhibit below has statistics of pending applications of Google that are in the prosecution cycle for more than 3 years.
Law Firms Prosecuting These Pending Applications
The table below provides the distribution of 518 pending applications to the law firms prosecuting these patents. You can check the top law firms that prosecuted most patents for Google here: Law firms that prosecuted most patents for Google at the USPTO
| Law Firm | Number of Patent |
| Fish & Richardson P.C. | 76 |
| Dority & Manning P.A. And Google Llc | 58 |
| Byrne Poh Llp/Google Llc | 48 |
| Middleton Reutlinger (Google Llc) | 44 |
| Foley & Lardner Llp | 34 |
| Lowenstein Sandler Llp / Google / Google | 34 |
| Google Llc | 29 |
| Mcdonnell Boehnen Hulbert & Berghoff Llp | 28 |
| Shumaker & Sieffert, P.A. | 23 |
| 20 | |
| Colby Nipper / Google | 17 |
| Weaver Austin Villeneuve & Sampson Llp; Fitbit | 14 |
| Brake Hughes Bellermann Llp | 13 |
| Waymo Llc | 13 |
| Cojk/Verily Life Sciences Llc | 12 |
| Marshall, Gerstein & Borun Llp (Google) | 11 |
| Verily / Kilpatrick Townsend & Stockton Llp | 11 |
| Honigman Llp-Google | 6 |
| Jason Lohr-Fitbit | 6 |
| Butzel Long / 030120 | 5 |
| Ip Spring – Le | 5 |
| Google Llc – Nest Labs / Kilpatrick Townsend | 2 |
| Byrne Poh Llp / Google Technology Holdings Llc | 1 |
| Haynes And Boone, Llp (56866) | 1 |
| Honigman Llp-Motorola Mobility | 1 |
| Knobbe, Martens, Olson & Bear, Llp | 1 |
| Leason Ellis Llp | 1 |
| Loon Llc | 1 |
| Lowenstein Sandler Llp | 1 |
| Marton Ribera Schumann & Chang Llp | 1 |
| Perkins Coie Llp – Verily Life Sciences | 1 |