- All sections
- C - Chemistry; metallurgy
- 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: 107
10-year publication summary
|
10
|
7
|
4
|
6
|
13
|
9
|
9
|
9
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4286 |
16 |
| Zeon Corporation | 3854 |
11 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
10 |
| Polyplastics Co., Ltd. | 563 |
8 |
| The Research Foundation for The State University of New York | 1468 |
6 |
| Promerus, LLC | 172 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
5 |
| Mitsui Chemicals, Inc. | 3134 |
4 |
| Daicel Corporation | 2128 |
3 |
| Maruzen Petrochemical Co., Ltd. | 171 |
3 |
| Industrial Technology Research Institute | 4898 |
2 |
| JSR Corporation | 2476 |
2 |
| Central Glass Company, Limited | 1244 |
2 |
| Florida State University Research Foundation, Inc. | 685 |
2 |
| Iowa State University Research Foundation, Inc. | 685 |
2 |
| NOVA Chemicals (International) S.A. | 717 |
2 |
| PolyOne Corporation | 221 |
2 |
| Notark LLC | 11 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Other owners | 18 |