- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/01 - Use of inorganic substances as compounding ingredients characterised by their specific function
Patent holdings for IPC class C08K 3/01
Total number of patents in this class: 512
10-year publication summary
|
14
|
30
|
79
|
67
|
54
|
60
|
60
|
44
|
51
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30543 |
17 |
| Shin-Etsu Chemical Co., Ltd. | 6113 |
16 |
| Carbon, Inc. | 416 |
16 |
| Sekisui Chemical Co., Ltd. | 3623 |
12 |
| 3m Innovative Properties Company | 17484 |
10 |
| Sumitomo Chemical Company, Limited | 8968 |
9 |
| Fuji Polymer Industries Co., Ltd. | 129 |
9 |
| Sekisui Polymatech Co., Ltd. | 216 |
9 |
| Resonac Corporation | 3561 |
9 |
| Denka Company Limited | 2735 |
8 |
| Xinmei Fontana Holding (Hong Kong) Limited | 155 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
6 |
| Zeon Corporation | 4156 |
6 |
| DIC Corporation | 3965 |
5 |
| Mitsubishi Gas Chemical Company, Inc. | 3631 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1537 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1981 |
5 |
| Viavi Solutions Inc. | 1528 |
5 |
| Canon Kabushiki Kaisha | 7351 |
5 |
| Xerox Corporation | 4388 |
4 |
| Other owners | 344 |