- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/94 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings
Patent holdings for IPC class C07C 69/94
Total number of patents in this class: 185
10-year publication summary
|
11
|
12
|
17
|
15
|
10
|
13
|
13
|
6
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30849 |
8 |
| LG Chem, Ltd. | 17997 |
7 |
| Pfizer Inc. | 3426 |
7 |
| Miyoshi Oil & Fat Co., Ltd. | 114 |
7 |
| Symrise AG | 1866 |
7 |
| Sumitomo Chemical Company, Limited | 8995 |
6 |
| JNC Corporation | 1555 |
5 |
| JNC Petrochemical Corporation | 328 |
5 |
| Tokai Optical Co., Ltd. | 129 |
5 |
| Adeka Corporation | 1388 |
4 |
| Catabasis Pharmaceuticals, Inc. | 36 |
4 |
| DIC Corporation | 4008 |
3 |
| ELC Management LLC | 1187 |
3 |
| University of Kansas | 927 |
3 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1361 |
3 |
| XENIOPRO GmbH | 16 |
3 |
| L'OREAL, Société Anonyme | 16636 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6173 |
2 |
| ExxonMobil Chemical Patents Inc. | 3759 |
2 |
| Ajinomoto Co., Inc. | 2289 |
2 |
| Other owners | 97 |