- All sections
- C - Chemistrymetallurgy
- 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: 149
10-year publication summary
|
13
|
19
|
4
|
8
|
9
|
12
|
7
|
7
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17950 |
17 |
| Sumitomo Bakelite Co., Ltd. | 1541 |
12 |
| Promerus, LLC | 151 |
10 |
| Zeon Corporation | 4161 |
7 |
| Sumitomo Chemical Company, Limited | 8968 |
5 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1241 |
4 |
| RIMTEC Corporation | 68 |
4 |
| UVic Industry Partnerships Inc. | 114 |
4 |
| Resonac Corporation | 3610 |
4 |
| 3m Innovative Properties Company | 17458 |
3 |
| Industrial Technology Research Institute | 5201 |
3 |
| Massachusetts Institute of Technology | 10282 |
3 |
| Maruzen Petrochemical Co., Ltd. | 186 |
3 |
| Schlumberger Technology Corporation | 11879 |
2 |
| ExxonMobil Chemical Patents Inc. | 3768 |
2 |
| Bose Corporation | 3093 |
2 |
| Braskem America, Inc. | 242 |
2 |
| Key Medical Technologies, Inc. | 20 |
2 |
| Kolon Industries, Inc. | 1850 |
2 |
| Nektar Therapeutics | 402 |
2 |
| Other owners | 56 |