- 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: 3070
10-year publication summary
|
154
|
161
|
202
|
214
|
219
|
227
|
227
|
192
|
232
|
196
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3841 |
122 |
| Shin-Etsu Chemical Co., Ltd. | 5773 |
74 |
| FUJIFILM Corporation | 29797 |
72 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
66 |
| Sumitomo Electric Industries, Ltd. | 15750 |
61 |
| Johnson & Johnson Vision Care, Inc. | 1178 |
56 |
| Showa Denko K.K. | 2180 |
52 |
| Nippon Shokubai Co., Ltd. | 1507 |
51 |
| 3m Innovative Properties Company | 17737 |
45 |
| Mitsubishi Gas Chemical Company, Inc. | 3498 |
43 |
| Mitsubishi Chemical Corporation | 4604 |
41 |
| Nippon Kayaku Kabushiki Kaisha | 1450 |
40 |
| BASF SE | 21072 |
38 |
| Mitsui Chemicals, Inc. | 3229 |
36 |
| Carbon, Inc. | 402 |
36 |
| Alcon, Inc. | 5511 |
33 |
| Dexerials Corporation | 1954 |
32 |
| Arkema France | 4169 |
31 |
| Sekisui Chemical Co., Ltd. | 3491 |
31 |
| LG Chem, Ltd. | 17682 |
29 |
| Other owners | 2081 |