- 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 7/66 - 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: 140
10-year publication summary
1
|
11
|
7
|
6
|
10
|
9
|
7
|
3
|
3
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kaneka Corporation | 4445 |
10 |
Shangyu Nhu Biological Chemical Co., Ltd. | 15 |
9 |
Zhejiang Nhu Company Limited | 143 |
9 |
Zhejiang University | 2619 |
8 |
Xiamen Kingdomway Group Company | 35 |
6 |
Hypha Discovery Limited | 11 |
5 |
Heilongjiang Nhu Biotechnology Company Ltd. | 9 |
5 |
DSM IP Assets B.V. | 5856 |
4 |
Oterra A/S | 79 |
4 |
Inner Mongolia Kingdomway Pharmaceutical Limited | 14 |
3 |
Institut Polytechnique de Bordeaux | 356 |
3 |
UCL Business plc | 554 |
3 |
Universite de Bordeaux | 778 |
3 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Amyris Biotechnologies, Inc. | 24 |
2 |
Cargill, Incorporated | 2835 |
2 |
Compagnie Gervais Danone | 894 |
2 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
Sanbo International Establishment | 3 |
2 |
The United States of America, as represented by the Secretary of Agriculture | 1033 |
2 |
Other owners | 54 |