- All sections
- C - Chemistrymetallurgy
- 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: 915
10-year publication summary
|
59
|
55
|
72
|
68
|
76
|
82
|
59
|
60
|
43
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5602 |
54 |
| Wacker Chemie AG | 2104 |
54 |
| Dow Silicones Corporation | 1896 |
47 |
| 3m Innovative Properties Company | 17855 |
26 |
| Dow Corning Corporation | 971 |
24 |
| The Procter & Gamble Company | 22050 |
22 |
| Dow Corning Toray Co., Ltd. | 494 |
20 |
| Dow Toray Co., Ltd. | 553 |
20 |
| Dow Global Technologies LLC | 10384 |
16 |
| Lintec Corporation | 1952 |
16 |
| Momentive Performance Materials Inc. | 920 |
16 |
| Henkel AG & Co. KGaA | 10482 |
14 |
| Momentive Performance Materials Japan LLC | 168 |
12 |
| Sika Technology AG | 2846 |
11 |
| Citibank, N.A., AS Administrative Agent | 272 |
9 |
| Centre National de La Recherche Scientifique | 10350 |
8 |
| Daikin Industries, Ltd. | 9971 |
8 |
| Evonik Degussa GmbH | 1540 |
7 |
| HRL Laboratories, LLC | 1599 |
7 |
| Momentive Performance Materials GmbH | 125 |
7 |
| Other owners | 517 |