- All sections
- C - Chemistry; metallurgy
- 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: 416
10-year publication summary
|
12
|
16
|
14
|
30
|
79
|
67
|
54
|
59
|
56
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carbon, Inc. | 385 |
14 |
| FUJIFILM Corporation | 27102 |
12 |
| 3m Innovative Properties Company | 18406 |
10 |
| Sekisui Chemical Co., Ltd. | 3159 |
10 |
| LG Chem, Ltd. | 17205 |
9 |
| Sekisui Polymatech Co., Ltd. | 192 |
9 |
| Sumitomo Chemical Company, Limited | 8808 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
| Denka Company Limited | 2189 |
7 |
| Xerox Corporation | 7503 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
5 |
| Daikin Industries, Ltd. | 9495 |
4 |
| Mitsui Chemicals, Inc. | 3134 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Ascend Performance Materials Operations LLC | 260 |
4 |
| Fuji Polymer Industries Co., Ltd. | 107 |
4 |
| JNC Corporation | 1527 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Toyo Ink SC Holdings Co., Ltd. | 505 |
4 |
| Other owners | 283 |