- 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 7/66 - Preparation of oxygen-containing organic compounds containing the quinoid structure
Patent holdings for IPC class C12P 7/66
Total number of patents in this class: 136
10-year publication summary
|
7
|
6
|
10
|
9
|
7
|
3
|
3
|
6
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4703 |
9 |
| Shangyu Nhu Biological Chemical Co., Ltd. | 19 |
9 |
| Zhejiang Nhu Company Limited | 194 |
9 |
| Zhejiang University | 3444 |
8 |
| Xiamen Kingdomway Group Company | 51 |
6 |
| Hypha Discovery Limited | 16 |
5 |
| Heilongjiang Nhu Biotechnology Company Ltd. | 9 |
5 |
| Oterra A/S | 85 |
4 |
| Inner Mongolia Kingdomway Pharmaceutical Limited | 14 |
3 |
| Institut Polytechnique de Bordeaux | 437 |
3 |
| UCL Business plc | 516 |
3 |
| Universite de Bordeaux | 934 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
2 |
| DSM IP Assets B.V. | 5379 |
2 |
| Compagnie Gervais Danone | 886 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
2 |
| Sanbo International Establishment | 2 |
2 |
| The United States of America, as represented by the Secretary of Agriculture | 1157 |
2 |
| The University of Sydney | 635 |
2 |
| Chr. Hansen A/S | 1110 |
2 |
| Other owners | 53 |