- All sections
- C - Chemistry; metallurgy
- 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: 2916
10-year publication summary
|
297
|
247
|
218
|
253
|
208
|
210
|
178
|
157
|
163
|
39
|
| 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 |
131 |
| Wacker Chemie AG | 2091 |
79 |
| Evonik Operations GmbH | 3879 |
67 |
| LG Chem, Ltd. | 17205 |
66 |
| Momentive Performance Materials Inc. | 861 |
57 |
| 3m Innovative Properties Company | 18406 |
48 |
| Dow Silicones Corporation | 1664 |
46 |
| Agc, Inc. | 4029 |
45 |
| Daikin Industries, Ltd. | 9495 |
44 |
| Citibank, N.A., AS Administrative Agent | 295 |
32 |
| Henkel AG & Co. KGaA | 10129 |
26 |
| Dow Corning Corporation | 1072 |
26 |
| Evonik Degussa GmbH | 1574 |
25 |
| Nissan Chemical Industries, Ltd. | 1822 |
25 |
| Versum Materials US, LLC | 591 |
24 |
| Merck Patent GmbH | 5909 |
22 |
| Sika Technology AG | 2650 |
21 |
| Sumitomo Chemical Company, Limited | 8808 |
20 |
| The Regents of the University of California | 18943 |
18 |
| Bridgestone Corporation | 7067 |
18 |
| Other owners | 2076 |