- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 34/02 - 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 heterocyclic ring in a ring containing oxygen
Patent holdings for IPC class C08F 34/02
Total number of patents in this class: 46
10-year publication summary
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1
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1
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4
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3
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4
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5
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3
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3
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1
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10111 |
6 |
| Agc, Inc. | 4944 |
5 |
| LG Chem, Ltd. | 17680 |
3 |
| Asahi Glass Company, Limited | 2758 |
3 |
| JSR Corporation | 2532 |
3 |
| Chromis Fiberoptics, Inc. | 20 |
2 |
| ISP Investments Inc. | 456 |
2 |
| Sparkling Tycoon Limited | 3 |
2 |
| FUJIFILM Corporation | 29702 |
1 |
| Massachusetts Institute of Technology | 10117 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5708 |
1 |
| Cornell University | 3342 |
1 |
| Daihatsu Motor Co., Ltd. | 134 |
1 |
| Firmenich SA | 1701 |
1 |
| The Governing Council of The University of Toronto, | 1488 |
1 |
| MegaMatter Inc. | 3 |
1 |
| Membrane Technology and Research, Inc. | 92 |
1 |
| National University Corporation Kyoto Institute of Technology | 196 |
1 |
| Osaka Organic Chemical Industry Ltd. | 132 |
1 |
| Saudi Arabian Oil Company | 13428 |
1 |
| Other owners | 8 |