- 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: 1581
10-year publication summary
|
123
|
124
|
113
|
126
|
137
|
132
|
90
|
98
|
91
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7163 |
54 |
| DIC Corporation | 4000 |
31 |
| Sumitomo Chemical Company, Limited | 8989 |
30 |
| Bridgestone Corporation | 7275 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
24 |
| Ticona LLC | 601 |
21 |
| BASF SE | 21318 |
20 |
| Arkema France | 4230 |
19 |
| Mitsui Chemicals, Inc. | 3283 |
16 |
| Nippon Paper Industries Co., Ltd. | 854 |
16 |
| E. I. du Pont de Nemours and Company | 3452 |
15 |
| LG Chem, Ltd. | 17978 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2871 |
14 |
| Unitika Ltd. | 448 |
14 |
| Mitsubishi Chemical Corporation | 4757 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3650 |
13 |
| The Boeing Company | 20212 |
12 |
| Dow Global Technologies LLC | 11051 |
12 |
| Novamont S.p.A. | 394 |
12 |
| Solvay Specialty Polymers USA, LLC | 505 |
12 |
| Other owners | 1192 |