- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 32/08 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
Patent holdings for IPC class C08F 32/08
Total number of patents in this class: 144
10-year publication summary
|
11
|
9
|
13
|
19
|
4
|
8
|
9
|
11
|
6
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
17 |
| Promerus, LLC | 172 |
10 |
| Zeon Corporation | 3854 |
8 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
5 |
| Maruzen Petrochemical Co., Ltd. | 171 |
5 |
| 3m Innovative Properties Company | 18406 |
3 |
| Industrial Technology Research Institute | 4898 |
3 |
| JSR Corporation | 2476 |
3 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1041 |
3 |
| RIMTEC Corporation | 61 |
3 |
| UVic Industry Partnerships Inc. | 96 |
3 |
| FUJIFILM Corporation | 27102 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| ExxonMobil Chemical Patents Inc. | 4286 |
2 |
| Bose Corporation | 2880 |
2 |
| Braskem America, Inc. | 177 |
2 |
| The Governing Council of The University of Toronto, | 1361 |
2 |
| Key Medical Technologies, Inc. | 29 |
2 |
| Kolon Industries, Inc. | 1506 |
2 |
| Other owners | 58 |