- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/00 - Use of inorganic substances as compounding ingredients
Patent holdings for IPC class C08K 3/00
Total number of patents in this class: 3761
10-year publication summary
|
373
|
283
|
160
|
101
|
87
|
66
|
56
|
37
|
27
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17778 |
75 |
| Bridgestone Corporation | 7243 |
75 |
| Dow Global Technologies LLC | 10742 |
72 |
| BASF SE | 21131 |
66 |
| Mitsubishi Gas Chemical Company, Inc. | 3564 |
64 |
| Hitachi Chemical Company, Ltd. | 2288 |
50 |
| Toray Industries, Inc. | 7023 |
50 |
| 3m Innovative Properties Company | 17576 |
49 |
| Sumitomo Bakelite Co., Ltd. | 1517 |
46 |
| Zeon Corporation | 4129 |
45 |
| Sekisui Chemical Co., Ltd. | 3543 |
43 |
| E. I. du Pont de Nemours and Company | 3744 |
40 |
| SABIC Global Technologies B.V. | 4471 |
39 |
| Sumitomo Chemical Company, Limited | 9057 |
37 |
| Compagnie Generale des Etablissements Michelin | 4861 |
36 |
| Ticona LLC | 605 |
33 |
| Nitto Denko Corporation | 8422 |
31 |
| Shin-Etsu Chemical Co., Ltd. | 5893 |
30 |
| The Yokohama Rubber Co., Ltd. | 4104 |
30 |
| Solvay Specialty Polymers USA, LLC | 508 |
30 |
| Other owners | 2820 |