- All sections
- C - Chemistrymetallurgy
- C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture
- C12P 13/22 - TryptophanTyrosinePhenylalanine3,4-Dihydroxyphenylalanine
Patent holdings for IPC class C12P 13/22
Total number of patents in this class: 341
10-year publication summary
|
14
|
21
|
24
|
22
|
22
|
19
|
41
|
22
|
20
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CJ Cheiljedang Corporation | 3494 |
75 |
| Ajinomoto Co., Inc. | 2310 |
35 |
| Daesang Corporation | 340 |
17 |
| DSM IP Assets B.V. | 5562 |
14 |
| California Institute of Technology | 3997 |
12 |
| Codexis, Inc. | 816 |
9 |
| Danmarks Tekniske Universitet | 996 |
9 |
| Evonik Operations GmbH | 4172 |
9 |
| The Regents of the University of California | 20289 |
7 |
| The Board of Trustees of the Leland Stanford Junior University | 6535 |
6 |
| Antheia, Inc. | 32 |
6 |
| University of Florida Research Foundation, Inc. | 4084 |
5 |
| Evonik Degussa GmbH | 1460 |
4 |
| Yeda Research and Development Co. Ltd. | 1356 |
4 |
| Mitsui Chemicals, Inc. | 3230 |
3 |
| Kaneka Corporation | 4608 |
3 |
| Jiangnan University | 1560 |
3 |
| Ningxia Eppen Biotech Co., Ltd | 28 |
3 |
| Brightseed, Inc. | 57 |
3 |
| Cysbio ApS | 23 |
3 |
| Other owners | 111 |