- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/57 - Hydrolases (3) acting on peptide bonds (3.4)
Patent holdings for IPC class C12N 15/57
Total number of patents in this class: 388
10-year publication summary
|
21
|
16
|
16
|
28
|
19
|
29
|
32
|
20
|
25
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danisco US Inc. | 1100 |
9 |
| Novozymes A/S | 3311 |
8 |
| Kao Corporation | 4954 |
6 |
| Vertex Pharmaceuticals Incorporated | 1598 |
5 |
| Concordia University | 102 |
5 |
| Immatics Biotechnologies GmbH | 1154 |
5 |
| Sanofi-Aventis Deutschland GmbH | 2636 |
4 |
| The Trustees of the University of Pennsylvania | 4315 |
4 |
| Northwestern University | 3366 |
4 |
| Amano Enzyme Inc. | 382 |
4 |
| Jiangnan University | 1517 |
4 |
| The University of British Columbia | 1495 |
4 |
| The University of Queensland | 658 |
4 |
| Chr. Hansen A/S | 1052 |
4 |
| Peking University First Hospital | 30 |
4 |
| The Procter & Gamble Company | 22050 |
3 |
| The Regents of the University of California | 19839 |
3 |
| Board of Regents, The University of Texas System | 5754 |
3 |
| President and Fellows of Harvard College | 5952 |
3 |
| Henkel AG & Co. KGaA | 10482 |
3 |
| Other owners | 299 |