- 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: 963
10-year publication summary
|
55
|
72
|
68
|
76
|
82
|
61
|
64
|
45
|
48
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6109 |
65 |
| Wacker Chemie AG | 2109 |
53 |
| Dow Silicones Corporation | 2118 |
52 |
| 3m Innovative Properties Company | 17481 |
25 |
| Dow Toray Co., Ltd. | 625 |
25 |
| Dow Corning Corporation | 878 |
23 |
| The Procter & Gamble Company | 21849 |
21 |
| Dow Corning Toray Co., Ltd. | 456 |
19 |
| Dow Global Technologies LLC | 10960 |
18 |
| Lintec Corporation | 2014 |
17 |
| Momentive Performance Materials Inc. | 897 |
17 |
| Henkel AG & Co. KGaA | 10762 |
16 |
| Momentive Performance Materials Japan LLC | 164 |
12 |
| Sika Technology AG | 3006 |
11 |
| Daikin Industries, Ltd. | 10504 |
10 |
| Citibank, N.A., AS Administrative Agent | 245 |
9 |
| Centre National de La Recherche Scientifique | 11026 |
8 |
| Shandong University | 1152 |
8 |
| Evonik Degussa GmbH | 1371 |
7 |
| HRL Laboratories, LLC | 1628 |
7 |
| Other owners | 540 |