- 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 7/44 - Polycarboxylic acids
Patent holdings for IPC class C12P 7/44
Total number of patents in this class: 562
10-year publication summary
|
41
|
53
|
49
|
46
|
31
|
27
|
35
|
25
|
40
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Genomatica, Inc. | 511 |
34 |
| INV Nylon Chemicals Americas, LLC | 179 |
31 |
| INVISTA North America, LLC | 159 |
27 |
| Toray Industries, Inc. | 6855 |
24 |
| INVISTA Technologies S.a.r.l. | 427 |
20 |
| Cathay Biotech Inc. | 93 |
16 |
| Cibt America Inc. | 96 |
15 |
| The Regents of the University of California | 19517 |
12 |
| Alliance for Sustainable Energy, LLC | 756 |
11 |
| Radici Chimica S.p.A. | 24 |
11 |
| INVISTA North America S.a.r.l. | 177 |
9 |
| Kao Corporation | 4916 |
8 |
| DSM IP Assets B.V. | 5802 |
8 |
| INVISTA Textiles (U.K.) Limited | 252 |
8 |
| Archer Daniels Midland Company | 1136 |
7 |
| CJ Cheiljedang Corporation | 3256 |
7 |
| William Marsh Rice University | 973 |
7 |
| BASF SE | 20432 |
6 |
| Dow Global Technologies LLC | 10156 |
6 |
| Purac Biochem B.V. | 499 |
6 |
| Other owners | 289 |