- All sections
- C - Chemistry; metallurgy
- 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: 4046
10-year publication summary
|
413
|
367
|
393
|
295
|
164
|
104
|
88
|
66
|
52
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
79 |
| LG Chem, Ltd. | 17205 |
78 |
| Dow Global Technologies LLC | 10147 |
72 |
| BASF SE | 19740 |
68 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
65 |
| 3m Innovative Properties Company | 18406 |
62 |
| Hitachi Chemical Company, Ltd. | 2455 |
53 |
| Toray Industries, Inc. | 6652 |
53 |
| E. I. du Pont de Nemours and Company | 4345 |
49 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
48 |
| Zeon Corporation | 3854 |
46 |
| Sekisui Chemical Co., Ltd. | 3159 |
42 |
| SABIC Global Technologies B.V. | 4044 |
39 |
| Sumitomo Chemical Company, Limited | 8808 |
36 |
| Compagnie Generale des Etablissements Michelin | 4450 |
36 |
| Ticona LLC | 547 |
32 |
| Nitto Denko Corporation | 7879 |
31 |
| FUJIFILM Corporation | 27102 |
30 |
| Solvay Specialty Polymers USA, LLC | 521 |
30 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
29 |
| Other owners | 3068 |