- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/732 - Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids of unsaturated hydroxy carboxylic acids
Patent holdings for IPC class C07C 69/732
Total number of patents in this class: 421
10-year publication summary
|
37
|
33
|
40
|
36
|
24
|
18
|
15
|
19
|
20
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JNC Corporation | 1556 |
14 |
| JNC Petrochemical Corporation | 328 |
14 |
| Kao Corporation | 5117 |
11 |
| Rutgers, The State University of New Jersey | 1999 |
11 |
| Sichuan Jiuzhang Biological Science and Technology Co., Ltd | 70 |
8 |
| University of New Brunswick | 170 |
8 |
| Sumitomo Chemical Company, Limited | 8992 |
7 |
| Topsoe A/S | 1083 |
7 |
| University of Southern California | 2159 |
6 |
| The Brigham and Women's Hospital, Inc. | 2309 |
6 |
| Corsair Pharma, Inc. | 38 |
6 |
| Université de Moncton | 22 |
6 |
| FUJIFILM Corporation | 30866 |
5 |
| DIC Corporation | 4008 |
5 |
| Takasago International Corporation | 408 |
5 |
| Northwest University | 42 |
4 |
| Vectus Biosystems Limited | 28 |
4 |
| Zhejiang Hisun Pharmaceutical Co., Ltd. | 309 |
4 |
| Recurium IP Holdings, LLC | 125 |
4 |
| Evonik Operations GmbH | 4446 |
4 |
| Other owners | 282 |