- All sections
- C - Chemistrymetallurgy
- 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: 1068
10-year publication summary
|
60
|
74
|
75
|
90
|
78
|
71
|
78
|
47
|
46
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7219 |
47 |
| Dow Global Technologies LLC | 10494 |
34 |
| LG Chem, Ltd. | 17674 |
30 |
| Shin-Etsu Chemical Co., Ltd. | 5732 |
26 |
| The Yokohama Rubber Co., Ltd. | 4079 |
26 |
| 3m Innovative Properties Company | 17749 |
21 |
| Lintec Corporation | 1999 |
17 |
| Dow Silicones Corporation | 1971 |
17 |
| Sumitomo Chemical Company, Limited | 9089 |
16 |
| Kuraray Co., Ltd. | 3529 |
15 |
| Hitachi Chemical Company, Ltd. | 2327 |
13 |
| Sumitomo Bakelite Co., Ltd. | 1510 |
13 |
| The Furukawa Electric Co., Ltd. | 3704 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3488 |
11 |
| Sumitomo Rubber Industries, Ltd. | 4671 |
10 |
| BASF SE | 21071 |
9 |
| Kao Corporation | 4990 |
9 |
| Toray Industries, Inc. | 7005 |
9 |
| Momentive Performance Materials Inc. | 910 |
9 |
| Kaneka Corporation | 4601 |
8 |
| Other owners | 717 |