- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/612 - Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
Patent holdings for IPC class C07C 69/612
Total number of patents in this class: 142
10-year publication summary
|
5
|
15
|
12
|
14
|
9
|
11
|
5
|
4
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xwpharma Ltd. | 57 |
6 |
| ExxonMobil Research And Engineering Company | 2566 |
4 |
| Societe BIC | 1035 |
4 |
| Tokyo University of Science Educational Foundation Administrative Organization | 106 |
4 |
| DSM IP Assets B.V. | 5587 |
3 |
| Iowa State University Research Foundation, Inc. | 777 |
3 |
| Takasago International Corporation | 402 |
3 |
| Bayer Intellectual Property GmbH | 2496 |
2 |
| Sumitomo Chemical Company, Limited | 9049 |
2 |
| NGK Insulators, Ltd. | 4965 |
2 |
| ExxonMobil Chemical Patents Inc. | 3976 |
2 |
| Biosuccess Biotech Co. Ltd. | 25 |
2 |
| Cellixbio Private Limited | 155 |
2 |
| Cognis IP Management GmbH | 633 |
2 |
| Givaudan SA | 1889 |
2 |
| Kyushu University, National University Corporation | 1657 |
2 |
| Nanyang Technological University | 2016 |
2 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 198 |
2 |
| Toyo Gosei Co., Ltd. | 108 |
2 |
| United Therapeutics Corporation | 306 |
2 |
| Other owners | 89 |