- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 43/04 - Homopolymers or copolymers of monomers containing silicon
Patent holdings for IPC class C08L 43/04
Total number of patents in this class: 264
10-year publication summary
|
31
|
13
|
14
|
24
|
21
|
20
|
16
|
13
|
13
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
29 |
| Borealis AG | 2558 |
27 |
| Kaneka Corporation | 4445 |
13 |
| FUJIFILM Corporation | 27102 |
9 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
| Dow Global Technologies Inc. | 1055 |
6 |
| Dow Silicones Corporation | 1664 |
6 |
| BASF SE | 19740 |
5 |
| Borealis Technology Oy | 275 |
5 |
| Citibank, N.A., AS Administrative Agent | 295 |
5 |
| Cooper-Standard Automotive Inc. | 261 |
5 |
| Wacker Chemie AG | 2091 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Dow Toray Co., Ltd. | 494 |
4 |
| Rohm and Haas Company | 2805 |
3 |
| Henkel AG & Co. KGaA | 10129 |
3 |
| Cemedine Co., Ltd. | 69 |
3 |
| Colorado State University Research Foundation | 675 |
3 |
| Other owners | 111 |