- 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: 445
10-year publication summary
16
|
14
|
30
|
79
|
67
|
54
|
59
|
57
|
43
|
6
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carbon, Inc. | 386 |
15 |
FUJIFILM Corporation | 28829 |
13 |
3m Innovative Properties Company | 17969 |
10 |
Shin-Etsu Chemical Co., Ltd. | 5455 |
10 |
Sekisui Chemical Co., Ltd. | 3310 |
10 |
LG Chem, Ltd. | 17643 |
9 |
Sumitomo Chemical Company, Limited | 8987 |
9 |
Sekisui Polymatech Co., Ltd. | 203 |
9 |
Denka Company Limited | 2465 |
8 |
Fuji Polymer Industries Co., Ltd. | 111 |
6 |
Resonac Corporation | 2441 |
6 |
Xerox Corporation | 7076 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 29800 |
5 |
Sumitomo Bakelite Co., Ltd. | 1469 |
5 |
Daikin Industries, Ltd. | 9851 |
4 |
Mitsui Chemicals, Inc. | 3189 |
4 |
Mitsubishi Chemical Corporation | 4453 |
4 |
Ascend Performance Materials Operations LLC | 275 |
4 |
JNC Corporation | 1531 |
4 |
Mitsubishi Gas Chemical Company, Inc. | 3349 |
4 |
Other owners | 301 |