- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/50 - 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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
Patent holdings for IPC class C08G 77/50
Total number of patents in this class: 513
10-year publication summary
41
|
48
|
40
|
40
|
37
|
34
|
35
|
20
|
27
|
14
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shin-Etsu Chemical Co., Ltd. | 5663 |
81 |
Dow Silicones Corporation | 1936 |
39 |
Dow Corning Toray Co., Ltd. | 489 |
38 |
Dow Toray Co., Ltd. | 569 |
23 |
Pallidus, Inc. | 37 |
18 |
Dow Corning Corporation | 963 |
16 |
Wacker Chemie AG | 2109 |
16 |
Momentive Performance Materials Inc. | 915 |
12 |
JSR Corporation | 2527 |
10 |
Daikin Industries, Ltd. | 10016 |
9 |
Sumitomo Chemical Company, Limited | 9049 |
8 |
Citibank, N.A., AS Administrative Agent | 270 |
7 |
HRL Laboratories, LLC | 1601 |
7 |
JNC Corporation | 1561 |
7 |
Dow Global Technologies LLC | 10349 |
6 |
Kaneka Corporation | 4529 |
6 |
Adeka Corporation | 1363 |
6 |
Applied Materials, Inc. | 18706 |
5 |
Stichting Energieonderzoek Centrum Nederland | 123 |
5 |
Melior Innovations, Inc. | 35 |
4 |
Other owners | 190 |