- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 25/24 - Halogenated aromatic hydrocarbons with unsaturated side chains
Patent holdings for IPC class C07C 25/24
Total number of patents in this class: 128
10-year publication summary
|
9
|
8
|
9
|
7
|
7
|
6
|
5
|
2
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5909 |
13 |
| JNC Petrochemical Corporation | 425 |
10 |
| JNC Corporation | 1527 |
9 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Industrial Technology Research Institute | 4898 |
5 |
| Chisso Corporation | 70 |
4 |
| Chisso Petrochemical Corporation | 66 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 155 |
3 |
| General Electric Company | 18133 |
2 |
| Samsung Display Co., Ltd. | 30585 |
2 |
| Syngenta Participations AG | 4970 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| DIC Corporation | 3597 |
2 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 118 |
2 |
| Kyushu University, National University Corporation | 1572 |
2 |
| MAPI Pharma Ltd. | 78 |
2 |
| Nissan Chemical Industries, Ltd. | 1822 |
2 |
| Osaka University | 3143 |
2 |
| Other owners | 49 |