- 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: 155
10-year publication summary
|
8
|
12
|
17
|
3
|
6
|
8
|
12
|
7
|
7
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17656 |
19 |
| Sumitomo Bakelite Co., Ltd. | 1509 |
12 |
| Promerus, LLC | 143 |
9 |
| Zeon Corporation | 4082 |
7 |
| Sumitomo Chemical Company, Limited | 9047 |
5 |
| Maruzen Petrochemical Co., Ltd. | 186 |
5 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1156 |
4 |
| UVic Industry Partnerships Inc. | 106 |
4 |
| Resonac Corporation | 2905 |
4 |
| 3m Innovative Properties Company | 17781 |
3 |
| Industrial Technology Research Institute | 5076 |
3 |
| Massachusetts Institute of Technology | 10110 |
3 |
| RIMTEC Corporation | 66 |
3 |
| Schlumberger Technology Corporation | 10881 |
2 |
| ExxonMobil Chemical Patents Inc. | 3977 |
2 |
| JSR Corporation | 2530 |
2 |
| Bose Corporation | 2997 |
2 |
| Braskem America, Inc. | 203 |
2 |
| The Governing Council of The University of Toronto, | 1484 |
2 |
| Key Medical Technologies, Inc. | 20 |
2 |
| Other owners | 60 |