- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 290/00 - Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
Patent holdings for IPC class C08F 290/00
Total number of patents in this class: 287
10-year publication summary
|
18
|
29
|
18
|
21
|
18
|
19
|
17
|
27
|
16
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
15 |
| FUJIFILM Corporation | 27102 |
13 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
12 |
| Showa Denko K.K. | 2539 |
11 |
| Kaneka Corporation | 4445 |
8 |
| Mitsubishi Chemical Corporation | 4313 |
7 |
| Toray Industries, Inc. | 6652 |
6 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
6 |
| Tokuyama Corporation | 1248 |
6 |
| Daikin Industries, Ltd. | 9495 |
5 |
| Bridgestone Corporation | 7067 |
4 |
| California Institute of Technology | 3884 |
4 |
| DSM IP Assets B.V. | 5856 |
4 |
| Denka Company Limited | 2189 |
4 |
| Heraeus Kabushiki Kaisha | 8 |
4 |
| Nitto Shinko Corporation | 63 |
4 |
| Sekisui Chemical Co., Ltd. | 3159 |
4 |
| Taiyo Holdings Co., Ltd. | 221 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Hitachi Chemical Company, Ltd. | 2455 |
3 |
| Other owners | 160 |