- 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: 872
10-year publication summary
|
53
|
59
|
55
|
72
|
68
|
76
|
80
|
57
|
56
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2091 |
53 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
47 |
| Dow Silicones Corporation | 1664 |
41 |
| 3m Innovative Properties Company | 18406 |
26 |
| Dow Corning Corporation | 1072 |
25 |
| The Procter & Gamble Company | 22178 |
21 |
| Dow Corning Toray Co., Ltd. | 562 |
20 |
| Dow Toray Co., Ltd. | 494 |
20 |
| Dow Global Technologies LLC | 10147 |
16 |
| Henkel AG & Co. KGaA | 10129 |
16 |
| Lintec Corporation | 1915 |
16 |
| Momentive Performance Materials Inc. | 861 |
16 |
| Momentive Performance Materials Japan LLC | 158 |
10 |
| Sika Technology AG | 2650 |
10 |
| Citibank, N.A., AS Administrative Agent | 295 |
9 |
| Momentive Performance Materials GmbH | 120 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Evonik Degussa GmbH | 1574 |
7 |
| HRL Laboratories, LLC | 1588 |
7 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
7 |
| Other owners | 490 |