- All sections
- C - Chemistrymetallurgy
- 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: 390
10-year publication summary
|
22
|
26
|
35
|
25
|
23
|
26
|
28
|
23
|
22
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4545 |
30 |
| Kaneka Corporation | 4577 |
25 |
| Three Bond Co., Ltd. | 228 |
18 |
| Threebond Co., Ltd. | 135 |
16 |
| FUJIFILM Corporation | 29586 |
13 |
| Evonik Operations GmbH | 4166 |
13 |
| Bridgestone Corporation | 7225 |
10 |
| Denka Company Limited | 2604 |
9 |
| ExxonMobil Chemical Patents Inc. | 3977 |
8 |
| Idemitsu Kosan Co., Ltd. | 4220 |
8 |
| BASF SE | 20991 |
7 |
| Dow Global Technologies LLC | 10413 |
6 |
| Henkel AG & Co. KGaA | 10611 |
6 |
| Toagosei Co., Ltd. | 974 |
6 |
| ExxonMobil Research And Engineering Company | 2562 |
5 |
| Mitsubishi Rayon Co., Ltd. | 902 |
5 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 625 |
5 |
| Sumitomo Riko Company Limited | 1073 |
5 |
| Lotte Advanced Materials Co., Ltd. | 404 |
5 |
| LG Chem, Ltd. | 17656 |
4 |
| Other owners | 186 |