- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/225 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
Patent holdings for IPC class C07C 43/225
Total number of patents in this class: 421
10-year publication summary
|
35
|
21
|
30
|
20
|
11
|
24
|
18
|
14
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JNC Corporation | 1541 |
23 |
| JNC Petrochemical Corporation | 329 |
19 |
| DIC Corporation | 3926 |
13 |
| LG Chem, Ltd. | 17903 |
11 |
| Daikin Industries, Ltd. | 10412 |
11 |
| Chisso Petrochemical Corporation | 53 |
11 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 187 |
10 |
| FUJIFILM Corporation | 30340 |
7 |
| Sumitomo Chemical Company, Limited | 9014 |
7 |
| Chisso Corporation | 52 |
7 |
| Samsung Display Co., Ltd. | 38150 |
6 |
| AGC Seimi Chemical Co., Ltd. | 54 |
6 |
| Peloton Therapeutics, Inc. | 38 |
6 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 201 |
6 |
| Ajinomoto Co., Inc. | 2276 |
5 |
| British Columbia Cancer Agency Branch | 184 |
5 |
| Kyoto University | 2900 |
5 |
| Osaka University | 3285 |
5 |
| Zhejiang Ausun Pharmaceutical Co., Ltd. | 44 |
5 |
| Merck Patent GmbH | 5691 |
4 |
| Other owners | 249 |