- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 234/02 - 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 heterocyclic ring in a ring containing oxygen
Patent holdings for IPC class C08F 234/02
Total number of patents in this class: 45
10-year publication summary
|
9
|
4
|
3
|
2
|
3
|
2
|
5
|
2
|
5
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Massachusetts | 2130 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| Asahi Glass Company, Limited | 2985 |
3 |
| Akzo Nobel Coatings International B.V. | 2185 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Cheil Industries Inc. | 944 |
2 |
| Chromis Fiberoptics, Inc. | 20 |
2 |
| DIC Corporation | 3597 |
2 |
| Agc, Inc. | 4029 |
2 |
| BASF SE | 19740 |
1 |
| E. I. du Pont de Nemours and Company | 4345 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Kaneka Corporation | 4445 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| CMS Technologies Holdings, Inc. | 5 |
1 |
| Japan Polychem Corporation | 9 |
1 |
| King Saud University | 332 |
1 |
| Kodiak Sciences Inc. | 50 |
1 |
| Other owners | 11 |