- All sections
- C - Chemistry; metallurgy
- 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: 682
10-year publication summary
|
51
|
42
|
54
|
69
|
51
|
59
|
83
|
61
|
42
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1664 |
109 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
47 |
| Wacker Chemie AG | 2091 |
43 |
| Dow Global Technologies LLC | 10147 |
25 |
| Henkel AG & Co. KGaA | 10129 |
22 |
| Dow Toray Co., Ltd. | 494 |
19 |
| Momentive Performance Materials Inc. | 861 |
16 |
| 3m Innovative Properties Company | 18406 |
14 |
| LG Chem, Ltd. | 17205 |
10 |
| Rohm and Haas Company | 2805 |
9 |
| Citibank, N.A., AS Administrative Agent | 295 |
9 |
| Elkem Silicones France SAS | 141 |
8 |
| PPG Industries Ohio, Inc. | 3430 |
7 |
| Momentive Performance Materials GmbH | 120 |
7 |
| Sika Technology AG | 2650 |
7 |
| Evonik Operations GmbH | 3879 |
7 |
| Aortech International plc | 25 |
6 |
| Samsung Display Co., Ltd. | 30585 |
5 |
| Alcon, Inc. | 4899 |
5 |
| Bluestar Silicones France. | 91 |
5 |
| Other owners | 302 |