- 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: 1080
10-year publication summary
|
76
|
78
|
95
|
84
|
77
|
81
|
53
|
47
|
41
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7262 |
44 |
| Dow Global Technologies LLC | 10960 |
35 |
| LG Chem, Ltd. | 17929 |
31 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
28 |
| The Yokohama Rubber Co., Ltd. | 4116 |
27 |
| 3m Innovative Properties Company | 17481 |
21 |
| Lintec Corporation | 2014 |
17 |
| Dow Silicones Corporation | 2118 |
17 |
| Sumitomo Chemical Company, Limited | 8968 |
16 |
| Kuraray Co., Ltd. | 3591 |
15 |
| Hitachi Chemical Company, Ltd. | 2241 |
13 |
| Sumitomo Bakelite Co., Ltd. | 1534 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
12 |
| The Furukawa Electric Co., Ltd. | 3695 |
11 |
| Toray Industries, Inc. | 7111 |
10 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
10 |
| BASF SE | 21308 |
9 |
| Kao Corporation | 5076 |
9 |
| Huntsman International LLC | 694 |
9 |
| Momentive Performance Materials Inc. | 897 |
9 |
| Other owners | 724 |