- All sections
- C - Chemistrymetallurgy
- 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: 296
10-year publication summary
|
27
|
17
|
19
|
18
|
17
|
17
|
28
|
15
|
8
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3830 |
16 |
| FUJIFILM Corporation | 29752 |
13 |
| Nippon Kayaku Kabushiki Kaisha | 1447 |
12 |
| Showa Denko K.K. | 2185 |
11 |
| Kaneka Corporation | 4600 |
8 |
| Mitsubishi Chemical Corporation | 4593 |
7 |
| Toray Industries, Inc. | 7004 |
6 |
| Resonac Corporation | 2963 |
6 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 619 |
5 |
| Taiyo Holdings Co., Ltd. | 291 |
5 |
| Bridgestone Corporation | 7213 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5745 |
4 |
| California Institute of Technology | 3990 |
4 |
| Daikin Industries, Ltd. | 10142 |
4 |
| Denka Company Limited | 2646 |
4 |
| Heraeus Kabushiki Kaisha | 7 |
4 |
| Nitto Shinko Corporation | 77 |
4 |
| Sekisui Chemical Co., Ltd. | 3479 |
4 |
| Toagosei Co., Ltd. | 977 |
4 |
| Tokuyama Corporation | 1423 |
4 |
| Other owners | 167 |