- 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: 1051
10-year publication summary
|
73
|
62
|
76
|
78
|
95
|
84
|
75
|
75
|
49
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
46 |
| LG Chem, Ltd. | 17205 |
29 |
| Dow Global Technologies LLC | 10147 |
29 |
| The Yokohama Rubber Co., Ltd. | 3929 |
23 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
21 |
| 3m Innovative Properties Company | 18406 |
20 |
| Lintec Corporation | 1915 |
17 |
| Sumitomo Chemical Company, Limited | 8808 |
16 |
| Kuraray Co., Ltd. | 3392 |
15 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
14 |
| Hitachi Chemical Company, Ltd. | 2455 |
13 |
| Southwire Company, LLC | 711 |
13 |
| Dow Silicones Corporation | 1664 |
13 |
| The Furukawa Electric Co., Ltd. | 3486 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
11 |
| Momentive Performance Materials Inc. | 861 |
11 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
10 |
| Dow Corning Corporation | 1072 |
10 |
| BASF SE | 19740 |
9 |
| Kaneka Corporation | 4445 |
9 |
| Other owners | 711 |