- 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: 3726
10-year publication summary
|
393
|
294
|
164
|
104
|
89
|
68
|
56
|
37
|
27
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17883 |
75 |
| Bridgestone Corporation | 7238 |
75 |
| Dow Global Technologies LLC | 10845 |
72 |
| BASF SE | 21165 |
65 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
64 |
| Hitachi Chemical Company, Ltd. | 2262 |
50 |
| Toray Industries, Inc. | 7067 |
49 |
| 3m Innovative Properties Company | 17491 |
48 |
| Sumitomo Bakelite Co., Ltd. | 1519 |
46 |
| Zeon Corporation | 4129 |
45 |
| Sekisui Chemical Co., Ltd. | 3579 |
43 |
| E. I. du Pont de Nemours and Company | 3632 |
39 |
| SABIC Global Technologies B.V. | 4512 |
39 |
| Sumitomo Chemical Company, Limited | 9015 |
37 |
| Compagnie Generale des Etablissements Michelin | 4911 |
36 |
| Ticona LLC | 602 |
33 |
| Nitto Denko Corporation | 8486 |
30 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
30 |
| The Yokohama Rubber Co., Ltd. | 4098 |
30 |
| Solvay Specialty Polymers USA, LLC | 505 |
30 |
| Other owners | 2790 |