- All sections
- C - Chemistry; metallurgy
- 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: 249
10-year publication summary
|
17
|
25
|
22
|
20
|
20
|
13
|
11
|
11
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
11 |
| Firmenich SA | 1612 |
7 |
| BASF SE | 19740 |
6 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
6 |
| Idemitsu Kosan Co., Ltd. | 3995 |
4 |
| Givaudan SA | 1760 |
4 |
| Versitech Limited | 341 |
4 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1338 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| University of South Florida | 1817 |
3 |
| Bagi Research Limited | 15 |
3 |
| Council of Scientific & Industrial Research | 1397 |
3 |
| Hong Kong Baptist University | 109 |
3 |
| Honshu Chemical Industry Co., Ltd. | 132 |
3 |
| JNC Petrochemical Corporation | 425 |
3 |
| Kappa Bioscience AS | 42 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
3 |
| The University of Queensland | 666 |
3 |
| Laurus Labs Limited | 99 |
3 |
| Other owners | 155 |