- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/12 - Polysiloxanes containing silicon bound to hydrogen
Patent holdings for IPC class C08G 77/12
Total number of patents in this class: 1398
10-year publication summary
|
97
|
80
|
107
|
116
|
102
|
129
|
124
|
92
|
80
|
72
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1941 |
209 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
174 |
| Dow Toray Co., Ltd. | 568 |
87 |
| Wacker Chemie AG | 2111 |
57 |
| LG Chem, Ltd. | 17635 |
39 |
| Dow Global Technologies LLC | 10360 |
33 |
| Henkel AG & Co. KGaA | 10583 |
26 |
| Momentive Performance Materials Inc. | 915 |
23 |
| Elkem Silicones France SAS | 161 |
21 |
| Pallidus, Inc. | 37 |
18 |
| DuPont Toray Specialty Materials Kabushiki Kaisha | 62 |
18 |
| Citibank, N.A., AS Administrative Agent | 270 |
16 |
| 3m Innovative Properties Company | 17823 |
15 |
| Alcon, Inc. | 5434 |
15 |
| Dow Corning Corporation | 964 |
13 |
| Evonik Operations GmbH | 4114 |
13 |
| Ethicon, Inc. | 1178 |
12 |
| Momentive Performance Materials Japan LLC | 169 |
12 |
| Centre National de La Recherche Scientifique | 10464 |
10 |
| JNC Corporation | 1561 |
10 |
| Other owners | 577 |