- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/28 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen sulfur-containing groups
Patent holdings for IPC class C08G 77/28
Total number of patents in this class: 332
10-year publication summary
|
25
|
28
|
32
|
25
|
29
|
16
|
16
|
20
|
20
|
10
|
| 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. | 6096 |
22 |
| Nissan Chemical Industries, Ltd. | 1645 |
16 |
| Dow Silicones Corporation | 2114 |
16 |
| Henkel AG & Co. KGaA | 10770 |
11 |
| 3m Innovative Properties Company | 17478 |
10 |
| Dow Corning Corporation | 878 |
8 |
| Momentive Performance Materials Inc. | 900 |
8 |
| HRL Laboratories, LLC | 1631 |
7 |
| Wacker Chemie AG | 2112 |
7 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6117 |
7 |
| Dow Toray Co., Ltd. | 623 |
7 |
| Dow Global Technologies LLC | 10944 |
6 |
| Citibank, N.A., AS Administrative Agent | 245 |
6 |
| FUJIFILM Corporation | 30514 |
5 |
| Sika Technology AG | 3004 |
5 |
| Siloxene AG | 7 |
5 |
| Johnson & Johnson Vision Care, Inc. | 1157 |
4 |
| Lintec Corporation | 2008 |
4 |
| Momentive Performance Materials GmbH | 129 |
4 |
| SEB S.A. | 1676 |
4 |
| Other owners | 170 |