- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/48 - 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
Patent holdings for IPC class C08G 77/48
Total number of patents in this class: 180
10-year publication summary
15
|
18
|
15
|
16
|
16
|
13
|
9
|
8
|
11
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shin-Etsu Chemical Co., Ltd. | 5132 |
25 |
Dow Silicones Corporation | 1664 |
19 |
Dow Corning Corporation | 1072 |
14 |
The Procter & Gamble Company | 22178 |
7 |
Momentive Performance Materials Inc. | 861 |
6 |
Kaneka Corporation | 4445 |
5 |
ABS Materials, Inc. | 18 |
5 |
Dow Corning Toray Co., Ltd. | 562 |
5 |
International Business Machines Corporation | 60644 |
4 |
Daikin Industries, Ltd. | 9495 |
4 |
Citibank, N.A., AS Administrative Agent | 295 |
4 |
Wacker Chemie AG | 2091 |
4 |
The Boeing Company | 19843 |
3 |
Hitachi Chemical Company, Ltd. | 2455 |
3 |
JSR Corporation | 2476 |
3 |
Agc, Inc. | 4029 |
3 |
Novartis AG | 11238 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Rohm and Haas Company | 2805 |
2 |
Dow Global Technologies LLC | 10147 |
2 |
Other owners | 58 |