- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 65/03 - 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
Patent holdings for IPC class C07C 65/03
Total number of patents in this class: 112
10-year publication summary
|
10
|
9
|
12
|
11
|
10
|
11
|
6
|
8
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| R.J. Reynolds Tobacco Company | 510 |
7 |
| Celgene Corporation | 1469 |
6 |
| Kyoto University | 2779 |
6 |
| E. I. du Pont de Nemours and Company | 4249 |
5 |
| The Regents of the University of California | 19544 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5455 |
3 |
| Daikin Industries, Ltd. | 9851 |
3 |
| Alparis, S.A. de C.V. | 18 |
3 |
| DFI USA, LLC | 16 |
3 |
| Nippon Soda Co., Ltd. | 885 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1469 |
3 |
| Vectus Biosystems Limited | 35 |
3 |
| High Sierra Technologies, Inc. | 6 |
3 |
| DIC Corporation | 3677 |
2 |
| Hydro Dynamics, Inc. | 19 |
2 |
| Modernatx, Inc. | 1201 |
2 |
| Nuformix Limited | 8 |
2 |
| Nuformix Technologies Limited | 12 |
2 |
| Atomis Inc. | 22 |
2 |
| Lonza Consumer Health Inc. | 12 |
2 |
| Other owners | 47 |