- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 7/02 - Fibres or whiskers
Patent holdings for IPC class C08K 7/02
Total number of patents in this class: 1509
10-year publication summary
|
82
|
123
|
124
|
113
|
125
|
137
|
129
|
88
|
96
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6886 |
49 |
| Sumitomo Chemical Company, Limited | 9002 |
30 |
| Bridgestone Corporation | 7206 |
29 |
| DIC Corporation | 3748 |
29 |
| BASF SE | 20758 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
22 |
| Ticona LLC | 586 |
21 |
| E. I. du Pont de Nemours and Company | 4127 |
19 |
| Arkema France | 3988 |
19 |
| Nippon Paper Industries Co., Ltd. | 823 |
16 |
| LG Chem, Ltd. | 17549 |
14 |
| Unitika Ltd. | 452 |
14 |
| Mitsui Chemicals, Inc. | 3192 |
13 |
| Mitsubishi Chemical Corporation | 4480 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3431 |
13 |
| The Boeing Company | 19994 |
12 |
| Dow Global Technologies LLC | 10341 |
12 |
| Asahi Kasei Kabushiki Kaisha | 2633 |
12 |
| Polyplastics Co., Ltd. | 601 |
12 |
| The Furukawa Electric Co., Ltd. | 3627 |
11 |
| Other owners | 1126 |