- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/541 - Silicon-containing compounds containing oxygen
Patent holdings for IPC class C08K 5/541
Total number of patents in this class: 228
10-year publication summary
|
10
|
12
|
14
|
16
|
24
|
11
|
24
|
19
|
34
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5132 |
22 |
| S+s Industries Technology LLC | 25 |
15 |
| Bridgestone Corporation | 7067 |
8 |
| SS Industries, LLC | 12 |
7 |
| Sekisui Chemical Co., Ltd. | 3159 |
5 |
| Kaneka Corporation | 4445 |
4 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| The Yokohama Rubber Co., Ltd. | 3929 |
4 |
| DIC Corporation | 3597 |
4 |
| Lintec Corporation | 1915 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Momentive Performance Materials Inc. | 861 |
4 |
| Dow Toray Co., Ltd. | 494 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Honeywell International Inc. | 13799 |
3 |
| NOK Corporation | 2108 |
3 |
| Sekisui Polymatech Co., Ltd. | 192 |
3 |
| Dow Silicones Corporation | 1664 |
3 |
| Xerox Corporation | 7503 |
2 |
| E. I. du Pont de Nemours and Company | 4345 |
2 |
| Other owners | 120 |