- All sections
- C - Chemistry; metallurgy
- C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture
- C12P 7/46 - Dicarboxylic acids having four or less carbon atoms, e.g. fumaric acid, maleic acid
Patent holdings for IPC class C12P 7/46
Total number of patents in this class: 613
10-year publication summary
|
83
|
52
|
57
|
45
|
37
|
29
|
26
|
17
|
20
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20387 |
37 |
| DSM IP Assets B.V. | 5819 |
32 |
| Purac Biochem B.V. | 500 |
26 |
| Mitsubishi Chemical Corporation | 4438 |
19 |
| Kao Corporation | 4903 |
17 |
| Cargill, Incorporated | 2896 |
16 |
| Ajinomoto Co., Inc. | 2314 |
15 |
| Genomatica, Inc. | 511 |
14 |
| Lygos, Inc. | 78 |
14 |
| Archer Daniels Midland Company | 1138 |
13 |
| PTT Global Chemical PCL | 127 |
13 |
| Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences | 120 |
13 |
| Technip Energies France | 181 |
13 |
| Toray Industries, Inc. | 6843 |
11 |
| Versalis S.P.A. | 538 |
11 |
| Roquette Freres | 1025 |
9 |
| Korea Advanced Institute of Science and Technology | 4178 |
8 |
| BioAmber Inc. | 28 |
8 |
| CJ Cheiljedang Corporation | 3244 |
7 |
| Jiangnan University | 1475 |
7 |
| Other owners | 310 |