- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 232/00 - 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
Patent holdings for IPC class C08F 232/00
Total number of patents in this class: 127
10-year publication summary
|
8
|
6
|
10
|
7
|
12
|
2
|
6
|
12
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Promerus, LLC | 154 |
14 |
| Mitsui Chemicals, Inc. | 3242 |
13 |
| Polyplastics Co., Ltd. | 623 |
13 |
| Sumitomo Bakelite Co., Ltd. | 1523 |
11 |
| Zeon Corporation | 4135 |
6 |
| Flexenable Technology Limited | 115 |
5 |
| FUJIFILM Corporation | 30458 |
4 |
| ExxonMobil Chemical Patents Inc. | 3796 |
4 |
| Daicel Corporation | 2506 |
4 |
| Denka Company Limited | 2709 |
4 |
| Merck Patent GmbH | 5725 |
3 |
| DSM IP Assets B.V. | 5381 |
3 |
| University of Massachusetts | 2305 |
3 |
| Daikin Industries, Ltd. | 10457 |
2 |
| Idemitsu Kosan Co., Ltd. | 4225 |
2 |
| Colorado School of Mines | 182 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1423 |
2 |
| Kolon Industries, Inc. | 1821 |
2 |
| PetroChina Company Limited | 878 |
2 |
| Agc, Inc. | 5463 |
2 |
| Other owners | 26 |