- All sections
- C - Chemistrymetallurgy
- 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: 69
10-year publication summary
|
3
|
2
|
3
|
2
|
6
|
2
|
5
|
13
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Akzo Nobel Coatings International B.V. | 2030 |
7 |
| University of Massachusetts | 2324 |
5 |
| Massachusetts Institute of Technology | 10282 |
3 |
| Asahi Glass Company, Limited | 2606 |
3 |
| Samsung Electronics Co., Ltd. | 158442 |
2 |
| FUJIFILM Corporation | 30594 |
2 |
| Cheil Industries Inc. | 808 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
2 |
| Chromis Fiberoptics, Inc. | 20 |
2 |
| DIC Corporation | 3974 |
2 |
| Tosoh Corporation | 1417 |
2 |
| Agc, Inc. | 5577 |
2 |
| BASF SE | 21306 |
1 |
| E. I. du Pont de Nemours and Company | 3486 |
1 |
| Daikin Industries, Ltd. | 10502 |
1 |
| Kaneka Corporation | 4732 |
1 |
| The Board of Trustees of the University of Illinois | 2747 |
1 |
| Georgia Tech Research Corporation | 2963 |
1 |
| Apaq Technology Co., Ltd. | 63 |
1 |
| CMS Technologies Holdings, Inc. | 5 |
1 |
| Other owners | 27 |