- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
Patent holdings for IPC class C08G 77/14
Total number of patents in this class: 987
10-year publication summary
93
|
106
|
92
|
92
|
74
|
88
|
61
|
48
|
53
|
13
|
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 |
85 |
Dow Silicones Corporation | 1664 |
56 |
LG Chem, Ltd. | 17205 |
37 |
Daicel Corporation | 2128 |
26 |
Momentive Performance Materials Inc. | 861 |
24 |
Wacker Chemie AG | 2091 |
23 |
Evonik Operations GmbH | 3879 |
22 |
Nissan Chemical Industries, Ltd. | 1822 |
21 |
Dow Corning Corporation | 1072 |
20 |
Dow Toray Co., Ltd. | 494 |
18 |
Citibank, N.A., AS Administrative Agent | 295 |
16 |
Dow Corning Toray Co., Ltd. | 562 |
16 |
3m Innovative Properties Company | 18406 |
15 |
Nissan Chemical Corporation | 1725 |
15 |
Kaneka Corporation | 4445 |
14 |
FUJIFILM Corporation | 27102 |
12 |
Dow Global Technologies LLC | 10147 |
12 |
Henkel AG & Co. KGaA | 10129 |
12 |
Alcon, Inc. | 4899 |
12 |
Bluestar Silicones France SAS | 103 |
12 |
Other owners | 519 |