- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/5435 - Silicon-containing compounds containing oxygen containing oxygen in a ring
Patent holdings for IPC class C08K 5/5435
Total number of patents in this class: 365
10-year publication summary
|
29
|
31
|
23
|
30
|
33
|
40
|
29
|
38
|
21
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lintec Corporation | 1937 |
19 |
| S+s Industries Technology LLC | 24 |
16 |
| LG Chem, Ltd. | 17637 |
14 |
| Shin-Etsu Chemical Co., Ltd. | 5444 |
11 |
| Dow Global Technologies LLC | 10149 |
11 |
| Toray Industries, Inc. | 6848 |
10 |
| Dow Silicones Corporation | 1805 |
10 |
| Dow Toray Co., Ltd. | 534 |
7 |
| Sekisui Chemical Co., Ltd. | 3307 |
6 |
| BASF SE | 20403 |
5 |
| Samsung SDI Co., Ltd. | 7318 |
5 |
| Kaneka Corporation | 4497 |
5 |
| Namics Corporation | 421 |
5 |
| SS Industries, LLC | 8 |
5 |
| 3m Innovative Properties Company | 17951 |
4 |
| PPG Industries Ohio, Inc. | 3444 |
4 |
| Adeka Corporation | 1341 |
4 |
| Chemetall GmbH | 381 |
4 |
| Essilor International (compagnie Generale D'optique) | 2949 |
4 |
| Tesa SE | 1028 |
4 |
| Other owners | 212 |