- 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: 111
10-year publication summary
9
|
7
|
12
|
10
|
8
|
11
|
6
|
8
|
6
|
6
|
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 | 504 |
9 |
Celgene Corporation | 1395 |
6 |
Kyoto University | 2809 |
6 |
E. I. du Pont de Nemours and Company | 4012 |
4 |
The Regents of the University of California | 20059 |
3 |
Shin-Etsu Chemical Co., Ltd. | 5685 |
3 |
Daikin Industries, Ltd. | 10070 |
3 |
Alparis, S.A. de C.V. | 18 |
3 |
DFI USA, LLC | 16 |
3 |
Nippon Soda Co., Ltd. | 894 |
3 |
Sumitomo Bakelite Co., Ltd. | 1507 |
3 |
Tokyo Ohka Kogyo Co., Ltd. | 1549 |
3 |
Vectus Biosystems Limited | 35 |
3 |
High Sierra Technologies, Inc. | 6 |
3 |
DIC Corporation | 3812 |
2 |
Hydro Dynamics, Inc. | 21 |
2 |
Modernatx, Inc. | 1284 |
2 |
Nuformix Limited | 8 |
2 |
Nuformix Technologies Limited | 12 |
2 |
Atomis Inc. | 24 |
2 |
Other owners | 44 |