- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/54 - Silicon-containing compounds
Patent holdings for IPC class C08K 5/54
Total number of patents in this class: 1054
10-year publication summary
|
62
|
76
|
78
|
95
|
84
|
76
|
75
|
50
|
46
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7144 |
45 |
| Dow Global Technologies LLC | 10149 |
31 |
| LG Chem, Ltd. | 17637 |
29 |
| The Yokohama Rubber Co., Ltd. | 3962 |
26 |
| Shin-Etsu Chemical Co., Ltd. | 5444 |
24 |
| 3m Innovative Properties Company | 17951 |
20 |
| Sumitomo Chemical Company, Limited | 8979 |
17 |
| Lintec Corporation | 1937 |
17 |
| Dow Silicones Corporation | 1805 |
15 |
| Kuraray Co., Ltd. | 3461 |
14 |
| Hitachi Chemical Company, Ltd. | 2387 |
13 |
| Sumitomo Bakelite Co., Ltd. | 1470 |
13 |
| The Furukawa Electric Co., Ltd. | 3599 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3345 |
11 |
| Momentive Performance Materials Inc. | 900 |
11 |
| Sumitomo Rubber Industries, Ltd. | 4406 |
10 |
| BASF SE | 20403 |
9 |
| Toray Industries, Inc. | 6848 |
9 |
| Kaneka Corporation | 4497 |
9 |
| Dow Corning Toray Co., Ltd. | 531 |
9 |
| Other owners | 711 |