- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/16 - Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
Patent holdings for IPC class C08G 77/16
Total number of patents in this class: 797
10-year publication summary
|
54
|
69
|
52
|
59
|
86
|
64
|
47
|
52
|
38
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 2129 |
140 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
55 |
| Wacker Chemie AG | 2111 |
46 |
| Dow Global Technologies LLC | 11008 |
34 |
| Dow Toray Co., Ltd. | 628 |
26 |
| Henkel AG & Co. KGaA | 10743 |
23 |
| Momentive Performance Materials Inc. | 891 |
19 |
| 3m Innovative Properties Company | 17459 |
14 |
| Elkem Silicones France SAS | 174 |
14 |
| Rohm and Haas Company | 2940 |
9 |
| Citibank, N.A., AS Administrative Agent | 241 |
9 |
| LG Chem, Ltd. | 17956 |
8 |
| Evonik Operations GmbH | 4395 |
8 |
| PPG Industries Ohio, Inc. | 3318 |
7 |
| Alcon, Inc. | 5910 |
7 |
| Momentive Performance Materials GmbH | 129 |
7 |
| Sika Technology AG | 3014 |
7 |
| Samsung Display Co., Ltd. | 38914 |
5 |
| Merck Patent GmbH | 5739 |
5 |
| Bluestar Silicones France. | 64 |
5 |
| Other owners | 349 |