- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/02 - Elements
Patent holdings for IPC class C08K 3/02
Total number of patents in this class: 268
10-year publication summary
|
21
|
27
|
18
|
19
|
19
|
17
|
20
|
22
|
19
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21135 |
23 |
| Kingfa SCI & Tech Co. Ltd. | 663 |
10 |
| Sekisui Chemical Co., Ltd. | 3551 |
10 |
| Ascend Performance Materials Operations LLC | 268 |
8 |
| Wacker Chemie AG | 2106 |
6 |
| 3m Innovative Properties Company | 17565 |
3 |
| Toray Industries, Inc. | 7028 |
3 |
| Enevate Corporation | 420 |
3 |
| General Cable Technologies Corporation | 383 |
3 |
| Jinan Shengquan Group Share-Holding Co., Ltd. | 79 |
3 |
| Teijin Limited | 1260 |
3 |
| Zeon Corporation | 4126 |
3 |
| Evonik Operations GmbH | 4231 |
3 |
| Wuxi Fregep Absorbing Material Technology Co., Ltd | 3 |
3 |
| Canon Inc. | 42051 |
2 |
| FUJIFILM Corporation | 30155 |
2 |
| Industrial Technology Research Institute | 5068 |
2 |
| Samsung SDI Co., Ltd. | 9590 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5899 |
2 |
| Kaneka Corporation | 4638 |
2 |
| Other owners | 172 |