- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 290/06 - Polymers provided for in subclass
Patent holdings for IPC class C08F 290/06
Total number of patents in this class: 2994
10-year publication summary
|
164
|
164
|
215
|
223
|
226
|
237
|
229
|
194
|
234
|
104
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3748 |
120 |
| Shin-Etsu Chemical Co., Ltd. | 5587 |
72 |
| FUJIFILM Corporation | 29208 |
67 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
61 |
| Sumitomo Electric Industries, Ltd. | 15321 |
60 |
| Johnson & Johnson Vision Care, Inc. | 1182 |
55 |
| Showa Denko K.K. | 2276 |
52 |
| Nippon Shokubai Co., Ltd. | 1506 |
51 |
| 3m Innovative Properties Company | 17842 |
42 |
| Mitsubishi Chemical Corporation | 4480 |
41 |
| BASF SE | 20758 |
40 |
| Nippon Kayaku Kabushiki Kaisha | 1430 |
40 |
| Mitsubishi Gas Chemical Company, Inc. | 3431 |
39 |
| Carbon, Inc. | 393 |
36 |
| Mitsui Chemicals, Inc. | 3192 |
34 |
| Alcon, Inc. | 5392 |
32 |
| Dexerials Corporation | 1949 |
32 |
| Sekisui Chemical Co., Ltd. | 3369 |
31 |
| PPG Industries Ohio, Inc. | 3452 |
29 |
| Arkema France | 3988 |
29 |
| Other owners | 2031 |