- 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: 1025
10-year publication summary
|
90
|
70
|
96
|
100
|
77
|
91
|
79
|
41
|
55
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1885 |
112 |
| Shin-Etsu Chemical Co., Ltd. | 5587 |
84 |
| Wacker Chemie AG | 2100 |
41 |
| Dow Toray Co., Ltd. | 551 |
32 |
| LG Chem, Ltd. | 17549 |
28 |
| Momentive Performance Materials Inc. | 921 |
26 |
| Citibank, N.A., AS Administrative Agent | 272 |
22 |
| Evonik Operations GmbH | 4040 |
22 |
| Dow Global Technologies LLC | 10341 |
21 |
| Pallidus, Inc. | 34 |
17 |
| Nissan Chemical Industries, Ltd. | 1729 |
14 |
| 3m Innovative Properties Company | 17842 |
13 |
| Nissan Chemical Corporation | 1967 |
13 |
| DuPont Toray Specialty Materials Kabushiki Kaisha | 63 |
11 |
| Dow Corning Corporation | 975 |
10 |
| International Business Machines Corporation | 60907 |
8 |
| Merck Patent GmbH | 5840 |
8 |
| Inkron Oy | 30 |
8 |
| Centre National de La Recherche Scientifique | 10311 |
7 |
| Henkel AG & Co. KGaA | 10442 |
7 |
| Other owners | 521 |