- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/40 - Redox systems
Patent holdings for IPC class C08F 4/40
Total number of patents in this class: 303
10-year publication summary
|
12
|
24
|
22
|
21
|
18
|
14
|
21
|
7
|
8
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17950 |
14 |
| Kyoto University | 2923 |
10 |
| 3m Innovative Properties Company | 17458 |
9 |
| Carnegie Mellon University | 1640 |
9 |
| Kaneka Corporation | 4732 |
8 |
| Pilot Polymer Technologies, Inc. | 30 |
8 |
| BASF SE | 21306 |
7 |
| Daikin Industries, Ltd. | 10502 |
6 |
| Rohm and Haas Company | 2943 |
6 |
| Changzhou University | 210 |
6 |
| Pilot Polymer Technolgies, Inc. | 13 |
6 |
| Mitsui Chemicals, Inc. | 3259 |
5 |
| China Petroleum & Chemical Corporation | 2166 |
5 |
| Nippon Shokubai Co., Ltd. | 1534 |
5 |
| Zeon Corporation | 4161 |
5 |
| Centre National de La Recherche Scientifique | 11059 |
4 |
| DIC Corporation | 3974 |
4 |
| Agc, Inc. | 5577 |
4 |
| Halliburton Energy Services, Inc. | 21309 |
3 |
| Sumitomo Chemical Company, Limited | 8968 |
3 |
| Other owners | 176 |