- 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: 3022
10-year publication summary
|
164
|
164
|
215
|
224
|
226
|
238
|
229
|
194
|
234
|
140
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3788 |
120 |
| Shin-Etsu Chemical Co., Ltd. | 5651 |
73 |
| FUJIFILM Corporation | 29350 |
70 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
62 |
| Sumitomo Electric Industries, Ltd. | 15455 |
61 |
| Johnson & Johnson Vision Care, Inc. | 1182 |
55 |
| Showa Denko K.K. | 2244 |
52 |
| Nippon Shokubai Co., Ltd. | 1510 |
51 |
| 3m Innovative Properties Company | 17849 |
44 |
| Mitsubishi Chemical Corporation | 4498 |
41 |
| BASF SE | 20926 |
40 |
| Nippon Kayaku Kabushiki Kaisha | 1430 |
40 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
39 |
| Carbon, Inc. | 396 |
36 |
| Mitsui Chemicals, Inc. | 3218 |
34 |
| Alcon, Inc. | 5418 |
33 |
| Dexerials Corporation | 1965 |
32 |
| Sekisui Chemical Co., Ltd. | 3386 |
31 |
| PPG Industries Ohio, Inc. | 3460 |
30 |
| Arkema France | 4104 |
30 |
| Other owners | 2048 |