- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 9/22 - Ribonucleases
Patent holdings for IPC class C12N 9/22
Total number of patents in this class: 12899
10-year publication summary
|
283
|
410
|
631
|
797
|
1015
|
1133
|
1243
|
1505
|
1790
|
1222
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20035 |
543 |
| The Broad Institute, Inc. | 1832 |
509 |
| President and Fellows of Harvard College | 5992 |
461 |
| Massachusetts Institute of Technology | 10093 |
459 |
| Sangamo Therapeutics, Inc. | 418 |
170 |
| The General Hospital Corporation | 4759 |
161 |
| The Board of Trustees of the Leland Stanford Junior University | 6447 |
153 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 310 |
149 |
| Pairwise Plants Services, Inc. | 246 |
147 |
| Cellectis | 406 |
143 |
| CRISPR Therapeutics AG | 368 |
141 |
| Arbor Biotechnologies Inc. | 167 |
140 |
| Editas Medicine, Inc. | 253 |
137 |
| Pioneer Hi-Bred International, Inc. | 6624 |
128 |
| Beam Therapeutics Inc. | 240 |
119 |
| Regeneron Pharmaceuticals, Inc. | 4312 |
114 |
| Novozymes A/S | 3327 |
113 |
| Duke University | 3084 |
113 |
| Precision Biosciences, Inc. | 181 |
105 |
| University of Massachusetts | 2233 |
101 |
| Other owners | 8793 |