- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 13/06 - Pretreated ingredients and ingredients covered by the main groups
Patent holdings for IPC class C08K 13/06
Total number of patents in this class: 256
10-year publication summary
|
22
|
16
|
17
|
22
|
38
|
29
|
17
|
23
|
14
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kingfa SCI & Tech Co. Ltd. | 680 |
18 |
| Dow Silicones Corporation | 2076 |
6 |
| 3m Innovative Properties Company | 17491 |
5 |
| Jiangsu Dasheng Polymer Co., Ltd. | 8 |
5 |
| Toyobo Co., Ltd. | 2525 |
4 |
| Shenzhen Halcyon New Materials Co., Ltd. | 6 |
4 |
| FUJIFILM Corporation | 30327 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
3 |
| The Goodyear Tire & Rubber Company | 2391 |
3 |
| Fuji Polymer Industries Co., Ltd. | 128 |
3 |
| Jager Invest Kereskedelmi, Szolgaltato ES Ingatlanhasznosito Kft. | 8 |
3 |
| Resonac Corporation | 3277 |
3 |
| Hyundai Motor Company | 24105 |
2 |
| Dow Global Technologies LLC | 10845 |
2 |
| Compagnie générale des établissements Michelin SCA | 2674 |
2 |
| AFI Licensing LLC | 236 |
2 |
| American Sealants, Inc. | 6 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2806 |
2 |
| Beijing University of Chemical Technology | 328 |
2 |
| BYD Company Limited | 6317 |
2 |
| Other owners | 180 |