- 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: 299
10-year publication summary
|
18
|
21
|
18
|
19
|
17
|
28
|
16
|
8
|
17
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3920 |
16 |
| FUJIFILM Corporation | 30294 |
13 |
| Nippon Kayaku Kabushiki Kaisha | 1469 |
12 |
| Showa Denko K.K. | 2095 |
11 |
| Kaneka Corporation | 4640 |
8 |
| Mitsubishi Chemical Corporation | 4677 |
7 |
| Resonac Corporation | 3247 |
7 |
| Toray Industries, Inc. | 7046 |
6 |
| Taiyo Holdings Co., Ltd. | 309 |
6 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 592 |
5 |
| Bridgestone Corporation | 7233 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5966 |
4 |
| California Institute of Technology | 4016 |
4 |
| Daikin Industries, Ltd. | 10401 |
4 |
| Denka Company Limited | 2702 |
4 |
| Heraeus Kabushiki Kaisha | 7 |
4 |
| Nitto Shinko Corporation | 79 |
4 |
| Sekisui Chemical Co., Ltd. | 3575 |
4 |
| Toagosei Co., Ltd. | 1000 |
4 |
| Tokuyama Corporation | 1458 |
4 |
| Other owners | 168 |