- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 232/04 - Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings having one carbon-to-carbon double bond
Patent holdings for IPC class C08F 232/04
Total number of patents in this class: 113
10-year publication summary
|
7
|
4
|
6
|
13
|
9
|
9
|
9
|
9
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4016 |
16 |
| Zeon Corporation | 4076 |
11 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
10 |
| Polyplastics Co., Ltd. | 601 |
10 |
| Sumitomo Bakelite Co., Ltd. | 1492 |
7 |
| The Research Foundation for The State University of New York | 1612 |
6 |
| Mitsui Chemicals, Inc. | 3214 |
4 |
| Promerus, LLC | 141 |
4 |
| Daicel Corporation | 2335 |
3 |
| Maruzen Petrochemical Co., Ltd. | 179 |
3 |
| Industrial Technology Research Institute | 5065 |
2 |
| Georgia Tech Research Corporation | 2720 |
2 |
| JSR Corporation | 2516 |
2 |
| Central Glass Company, Limited | 1265 |
2 |
| Florida State University Research Foundation, Inc. | 735 |
2 |
| Iowa State University Research Foundation, Inc. | 769 |
2 |
| NOVA Chemicals (International) S.A. | 769 |
2 |
| PolyOne Corporation | 204 |
2 |
| Notark Corporation | 30 |
2 |
| Samsung Electronics Co., Ltd. | 144675 |
1 |
| Other owners | 20 |