- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/215 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring having unsaturation outside the six-membered aromatic rings
Patent holdings for IPC class C07C 43/215
Total number of patents in this class: 258
10-year publication summary
|
22
|
20
|
20
|
13
|
11
|
11
|
16
|
13
|
17
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17978 |
15 |
| Firmenich SA | 1778 |
9 |
| Mitsubishi Gas Chemical Company, Inc. | 3650 |
9 |
| Givaudan SA | 1990 |
8 |
| Tokyo Ohka Kogyo Co., Ltd. | 1557 |
6 |
| BASF SE | 21318 |
5 |
| Nippon Steel Chemical & Material Co., Ltd. | 748 |
5 |
| FUJIFILM Corporation | 30774 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6148 |
4 |
| Honshu Chemical Industry Co., Ltd. | 193 |
4 |
| Versitech Limited | 282 |
4 |
| Idemitsu Kosan Co., Ltd. | 4285 |
3 |
| University of South Florida | 1908 |
3 |
| Bagi Research Limited | 15 |
3 |
| Council of Scientific & Industrial Research | 1451 |
3 |
| Hong Kong Baptist University | 120 |
3 |
| Kappa Bioscience AS | 41 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1474 |
3 |
| The University of Queensland | 651 |
3 |
| Laurus Labs Limited | 97 |
3 |
| Other owners | 158 |