- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/055 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by oxygen, e.g. ether group
Patent holdings for IPC class C07C 37/055
Total number of patents in this class: 128
10-year publication summary
|
6
|
3
|
5
|
3
|
5
|
8
|
8
|
16
|
15
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
10 |
| Colgate-Palmolive Company | 5751 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
7 |
| Kynan Duke IP, LLC | 9 |
4 |
| Thederma Shanghai Co., Ltd. | 16 |
4 |
| California Institute of Technology | 4040 |
3 |
| DSM IP Assets B.V. | 5379 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
3 |
| Zhejiang University | 3444 |
3 |
| NGK Insulators, Ltd. | 5236 |
2 |
| Mitsubishi Chemical Corporation | 4724 |
2 |
| Honshu Chemical Industry Co., Ltd. | 191 |
2 |
| Kat2biz AB | 10 |
2 |
| Lanxess Deutschland GmbH | 1139 |
2 |
| Sichuan Haisco Pharmaceutical Co., Ltd. | 151 |
2 |
| Takasago International Corporation | 405 |
2 |
| Taro Pharmaceutical Industries Ltd. | 59 |
2 |
| University of The Witwatersrand, Johannesburg | 146 |
2 |
| BASF SE | 21303 |
1 |
| Boehringer Ingelheim International GmbH | 4493 |
1 |
| Other owners | 64 |