- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
Patent holdings for IPC class C08G 77/20
Total number of patents in this class: 2313
10-year publication summary
|
141
|
190
|
173
|
181
|
200
|
203
|
151
|
131
|
129
|
108
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 2118 |
280 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
237 |
| Dow Toray Co., Ltd. | 625 |
117 |
| Wacker Chemie AG | 2109 |
91 |
| Dow Global Technologies LLC | 10960 |
61 |
| LG Chem, Ltd. | 17929 |
55 |
| Henkel AG & Co. KGaA | 10762 |
39 |
| Alcon, Inc. | 5876 |
39 |
| Elkem Silicones France SAS | 174 |
37 |
| Momentive Performance Materials Inc. | 897 |
33 |
| 3m Innovative Properties Company | 17481 |
30 |
| Citibank, N.A., AS Administrative Agent | 245 |
24 |
| Momentive Performance Materials Japan LLC | 164 |
24 |
| Nissan Chemical Industries, Ltd. | 1643 |
23 |
| Toagosei Co., Ltd. | 1024 |
21 |
| Pallidus, Inc. | 38 |
20 |
| Dow Corning Corporation | 878 |
19 |
| Ethicon, Inc. | 1118 |
18 |
| Toray Industries, Inc. | 7111 |
16 |
| Nissan Chemical Corporation | 2229 |
16 |
| Other owners | 1113 |