- 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: 347
10-year publication summary
|
26
|
29
|
31
|
22
|
30
|
31
|
37
|
29
|
37
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lintec Corporation | 1915 |
19 |
| LG Chem, Ltd. | 17205 |
14 |
| S+s Industries Technology LLC | 25 |
13 |
| Dow Global Technologies LLC | 10147 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
11 |
| Toray Industries, Inc. | 6652 |
10 |
| Dow Silicones Corporation | 1664 |
8 |
| Dow Toray Co., Ltd. | 494 |
7 |
| Samsung SDI Co., Ltd. | 6671 |
5 |
| Kaneka Corporation | 4445 |
5 |
| Namics Corporation | 393 |
5 |
| Sekisui Chemical Co., Ltd. | 3159 |
5 |
| SS Industries, LLC | 12 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| BASF SE | 19740 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Adeka Corporation | 1333 |
4 |
| Chemetall GmbH | 382 |
4 |
| Essilor International (compagnie Generale D'optique) | 2918 |
4 |
| Tesa SE | 1011 |
4 |
| Other owners | 200 |