- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 290/04 - Polymers provided for in subclasses or
Patent holdings for IPC class C08F 290/04
Total number of patents in this class: 405
10-year publication summary
|
21
|
22
|
30
|
38
|
27
|
25
|
26
|
30
|
23
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4445 |
32 |
| Mitsubishi Chemical Corporation | 4313 |
29 |
| Three Bond Co., Ltd. | 209 |
19 |
| Threebond Co., Ltd. | 108 |
17 |
| FUJIFILM Corporation | 27102 |
14 |
| Evonik Operations GmbH | 3879 |
13 |
| Bridgestone Corporation | 7067 |
10 |
| Dow Global Technologies LLC | 10147 |
9 |
| ExxonMobil Chemical Patents Inc. | 4286 |
8 |
| Idemitsu Kosan Co., Ltd. | 3995 |
8 |
| BASF SE | 19740 |
7 |
| Denka Company Limited | 2189 |
7 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| ExxonMobil Research And Engineering Company | 2830 |
5 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
5 |
| Alcon, Inc. | 4899 |
5 |
| Toagosei Co., Ltd. | 894 |
5 |
| Lotte Advanced Materials Co., Ltd. | 434 |
5 |
| Evonik Oil Additives GmbH | 46 |
4 |
| Other owners | 192 |