- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 7/02 - Silicon compounds
Patent holdings for IPC class C07F 7/02
Total number of patents in this class: 537
10-year publication summary
|
46
|
44
|
27
|
31
|
26
|
22
|
21
|
18
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4048 |
24 |
| Versum Materials US, LLC | 661 |
22 |
| LG Chem, Ltd. | 17778 |
21 |
| ZS Pharma, Inc. | 53 |
20 |
| Merck Patent GmbH | 5741 |
14 |
| American Air Liquide, Inc. | 262 |
12 |
| Evonik Operations GmbH | 4230 |
12 |
| Rohm and Haas Electronic Materials Korea Ltd. | 333 |
11 |
| Dow Silicones Corporation | 2025 |
10 |
| Evonik Degussa GmbH | 1426 |
8 |
| Entegris, Inc. | 1956 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5887 |
6 |
| Dow Corning Corporation | 924 |
6 |
| Citibank, N.A., AS Administrative Agent | 260 |
6 |
| The Regents of the University of California | 20447 |
5 |
| California Institute of Technology | 4018 |
5 |
| Takeda Pharmaceutical Company Limited | 2722 |
5 |
| Arizona Board of Regents on behalf of Arizona State University | 2802 |
5 |
| Gelest, Inc. | 163 |
5 |
| Nata Semiconductor Materials Co., Ltd. | 22 |
5 |
| Other owners | 328 |