- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 65/05 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring o-Hydroxy carboxylic acids
Patent holdings for IPC class C07C 65/05
Total number of patents in this class: 142
10-year publication summary
|
14
|
7
|
7
|
8
|
6
|
8
|
13
|
8
|
17
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Ohka Kogyo Co., Ltd. | 1548 |
17 |
| E. I. du Pont de Nemours and Company | 3762 |
8 |
| JSR Corporation | 2535 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5878 |
4 |
| Eli Lilly and Company | 3969 |
4 |
| Hyasynth Biologicals Inc. | 17 |
4 |
| The Regents of the University of California | 20410 |
3 |
| FUJIFILM Corporation | 30063 |
3 |
| Battelle Memorial Institute | 2535 |
3 |
| Takeda Pharmaceutical Company Limited | 2713 |
3 |
| Monsanto Technology LLC | 8239 |
2 |
| Toyoda Gosei Co., Ltd. | 1830 |
2 |
| Apotex Inc. | 205 |
2 |
| Cyclacel Limited | 51 |
2 |
| King Abdullah University of Science and Technology | 1827 |
2 |
| Kyoto University | 2878 |
2 |
| Palobiofarma, S.L. | 35 |
2 |
| Renewable Energy Group, Inc. | 37 |
2 |
| University Court of The University of ST Andrews | 314 |
2 |
| Oric Pharmaceuticals, Inc. | 77 |
2 |
| Other owners | 68 |