- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
Patent holdings for IPC class C07F 7/18
Total number of patents in this class: 3016
10-year publication summary
247
|
218
|
253
|
209
|
211
|
180
|
161
|
167
|
151
|
114
|
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. | 5658 |
150 |
Wacker Chemie AG | 2106 |
75 |
LG Chem, Ltd. | 17632 |
68 |
Evonik Operations GmbH | 4105 |
65 |
Momentive Performance Materials Inc. | 917 |
63 |
Agc, Inc. | 4839 |
58 |
Daikin Industries, Ltd. | 9995 |
54 |
3m Innovative Properties Company | 17833 |
48 |
Dow Silicones Corporation | 1921 |
48 |
Versum Materials US, LLC | 641 |
30 |
Henkel AG & Co. KGaA | 10572 |
29 |
Citibank, N.A., AS Administrative Agent | 270 |
29 |
Merck Patent GmbH | 5831 |
24 |
Dow Corning Corporation | 965 |
24 |
Nissan Chemical Industries, Ltd. | 1717 |
24 |
Evonik Degussa GmbH | 1531 |
23 |
Sumitomo Chemical Company, Limited | 9046 |
23 |
The Regents of the University of California | 19918 |
21 |
Centre National de La Recherche Scientifique | 10418 |
21 |
Sika Technology AG | 2867 |
21 |
Other owners | 2118 |