- 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: 1545
10-year publication summary
|
77
|
114
|
114
|
106
|
115
|
125
|
126
|
82
|
95
|
82
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7000 |
51 |
| Sumitomo Chemical Company, Limited | 9090 |
30 |
| DIC Corporation | 3825 |
30 |
| Bridgestone Corporation | 7218 |
29 |
| BASF SE | 21053 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
22 |
| Ticona LLC | 599 |
21 |
| Arkema France | 4175 |
20 |
| E. I. du Pont de Nemours and Company | 3967 |
17 |
| Nippon Paper Industries Co., Ltd. | 835 |
16 |
| LG Chem, Ltd. | 17674 |
14 |
| Mitsui Chemicals, Inc. | 3235 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2706 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
14 |
| Unitika Ltd. | 448 |
14 |
| Mitsubishi Chemical Corporation | 4582 |
13 |
| The Boeing Company | 20157 |
12 |
| Dow Global Technologies LLC | 10479 |
12 |
| Novamont S.p.A. | 360 |
12 |
| Polyplastics Co., Ltd. | 606 |
12 |
| Other owners | 1155 |