- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
Patent holdings for IPC class C08G 77/00
Total number of patents in this class: 1060
10-year publication summary
|
90
|
66
|
95
|
99
|
76
|
90
|
81
|
45
|
56
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1958 |
120 |
| Shin-Etsu Chemical Co., Ltd. | 5687 |
84 |
| Wacker Chemie AG | 2114 |
42 |
| Dow Toray Co., Ltd. | 573 |
33 |
| Momentive Performance Materials Inc. | 913 |
31 |
| LG Chem, Ltd. | 17656 |
28 |
| Dow Global Technologies LLC | 10413 |
22 |
| Citibank, N.A., AS Administrative Agent | 269 |
22 |
| Evonik Operations GmbH | 4166 |
22 |
| Pallidus, Inc. | 36 |
19 |
| Nissan Chemical Industries, Ltd. | 1707 |
14 |
| Nissan Chemical Corporation | 2057 |
14 |
| 3m Innovative Properties Company | 17781 |
13 |
| DuPont Toray Specialty Materials Kabushiki Kaisha | 62 |
11 |
| Dow Corning Corporation | 959 |
10 |
| International Business Machines Corporation | 61471 |
8 |
| Merck Patent GmbH | 5768 |
8 |
| Centre National de La Recherche Scientifique | 10531 |
8 |
| Henkel AG & Co. KGaA | 10611 |
8 |
| Alcon, Inc. | 5476 |
8 |
| Other owners | 535 |