- 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: 2077
10-year publication summary
|
139
|
141
|
190
|
172
|
181
|
199
|
198
|
140
|
124
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1810 |
232 |
| Shin-Etsu Chemical Co., Ltd. | 5455 |
209 |
| Dow Toray Co., Ltd. | 534 |
104 |
| Wacker Chemie AG | 2107 |
81 |
| LG Chem, Ltd. | 17643 |
52 |
| Dow Global Technologies LLC | 10167 |
48 |
| Henkel AG & Co. KGaA | 10357 |
35 |
| Alcon, Inc. | 5183 |
34 |
| 3m Innovative Properties Company | 17969 |
29 |
| Elkem Silicones France SAS | 152 |
29 |
| Momentive Performance Materials Inc. | 906 |
25 |
| Citibank, N.A., AS Administrative Agent | 276 |
24 |
| Dow Corning Corporation | 1018 |
23 |
| Momentive Performance Materials Japan LLC | 162 |
23 |
| Nissan Chemical Industries, Ltd. | 1757 |
23 |
| Dow Corning Toray Co., Ltd. | 530 |
20 |
| Toagosei Co., Ltd. | 952 |
20 |
| Ethicon, Inc. | 1233 |
18 |
| Pallidus, Inc. | 35 |
18 |
| FUJIFILM Corporation | 28829 |
15 |
| Other owners | 1015 |