- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/757 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
Patent holdings for IPC class C07C 69/757
Total number of patents in this class: 262
10-year publication summary
|
23
|
18
|
30
|
18
|
15
|
9
|
6
|
23
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
17 |
| Sumitomo Chemical Company, Limited | 9015 |
15 |
| The Research Foundation for The State University of New York | 1719 |
13 |
| BASF SE | 21165 |
5 |
| Iowa State University Research Foundation, Inc. | 817 |
5 |
| Merck Patent GmbH | 5669 |
4 |
| FUJIFILM Corporation | 30327 |
4 |
| JNC Corporation | 1540 |
4 |
| Recurium IP Holdings, LLC | 127 |
4 |
| Boehringer Ingelheim International GmbH | 4494 |
3 |
| Georgia State University Research Foundation, Inc. | 353 |
3 |
| JNC Petrochemical Corporation | 328 |
3 |
| JX Nippon Oil & Energy Corporation | 978 |
3 |
| Kobenhavns Universitet | 183 |
3 |
| M. Technique Co., Ltd. | 252 |
3 |
| Otago Innovation Limited | 61 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 855 |
3 |
| Stichting Radboud Universiteit | 46 |
3 |
| Ube Corporation | 441 |
3 |
| Hitachi Chemical Company, Ltd. | 2262 |
2 |
| Other owners | 159 |