- All sections
- C - Chemistry; metallurgy
- 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: 1447
10-year publication summary
|
107
|
82
|
123
|
124
|
112
|
124
|
135
|
128
|
84
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
47 |
| Sumitomo Chemical Company, Limited | 8808 |
29 |
| Bridgestone Corporation | 7067 |
27 |
| DIC Corporation | 3597 |
27 |
| BASF SE | 19740 |
24 |
| Ticona LLC | 547 |
21 |
| E. I. du Pont de Nemours and Company | 4345 |
20 |
| Arkema France | 3790 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
16 |
| Nippon Paper Industries Co., Ltd. | 782 |
15 |
| Mitsubishi Chemical Corporation | 4313 |
14 |
| Unitika Ltd. | 441 |
14 |
| LG Chem, Ltd. | 17205 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
13 |
| Polyplastics Co., Ltd. | 563 |
13 |
| The Boeing Company | 19843 |
12 |
| Teijin Limited | 1216 |
12 |
| Dow Global Technologies LLC | 10147 |
11 |
| Mitsui Chemicals, Inc. | 3134 |
11 |
| The Furukawa Electric Co., Ltd. | 3486 |
11 |
| Other owners | 1078 |