- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 83/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
Patent holdings for IPC class C08L 83/08
Total number of patents in this class: 894
10-year publication summary
|
59
|
55
|
72
|
68
|
76
|
82
|
59
|
56
|
42
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2106 |
55 |
| Shin-Etsu Chemical Co., Ltd. | 5446 |
52 |
| Dow Silicones Corporation | 1808 |
45 |
| 3m Innovative Properties Company | 17957 |
26 |
| Dow Corning Corporation | 1018 |
24 |
| The Procter & Gamble Company | 22146 |
21 |
| Dow Corning Toray Co., Ltd. | 531 |
20 |
| Dow Toray Co., Ltd. | 534 |
20 |
| Lintec Corporation | 1937 |
16 |
| Momentive Performance Materials Inc. | 900 |
16 |
| Henkel AG & Co. KGaA | 10351 |
15 |
| Dow Global Technologies LLC | 10156 |
14 |
| Momentive Performance Materials Japan LLC | 163 |
11 |
| Sika Technology AG | 2851 |
10 |
| Citibank, N.A., AS Administrative Agent | 276 |
9 |
| Momentive Performance Materials GmbH | 125 |
8 |
| Centre National de La Recherche Scientifique | 10102 |
7 |
| Evonik Degussa GmbH | 1557 |
7 |
| HRL Laboratories, LLC | 1583 |
7 |
| Shandong University | 974 |
7 |
| Other owners | 504 |