- 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: 269
10-year publication summary
|
19
|
21
|
18
|
28
|
18
|
13
|
8
|
6
|
22
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9047 |
17 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
16 |
| The Research Foundation for The State University of New York | 1632 |
13 |
| JNC Corporation | 1563 |
6 |
| Iowa State University Research Foundation, Inc. | 784 |
5 |
| JNC Petrochemical Corporation | 400 |
5 |
| BASF SE | 20979 |
4 |
| Merck Patent GmbH | 5824 |
4 |
| FUJIFILM Corporation | 29543 |
4 |
| Recurium IP Holdings, LLC | 135 |
4 |
| Boehringer Ingelheim International GmbH | 4642 |
3 |
| Georgia State University Research Foundation, Inc. | 348 |
3 |
| JX Nippon Oil & Energy Corporation | 999 |
3 |
| Kobenhavns Universitet | 179 |
3 |
| M. Technique Co., Ltd. | 248 |
3 |
| Musc Foundation for Research Development | 352 |
3 |
| Otago Innovation Limited | 59 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 866 |
3 |
| Stichting Radboud Universiteit | 39 |
3 |
| Ube Corporation | 366 |
3 |
| Other owners | 161 |