- 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: 546
10-year publication summary
|
62
|
47
|
45
|
28
|
35
|
32
|
23
|
20
|
18
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Versum Materials US, LLC | 622 |
26 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3602 |
24 |
| LG Chem, Ltd. | 17643 |
22 |
| ZS Pharma, Inc. | 52 |
19 |
| American Air Liquide, Inc. | 244 |
12 |
| Evonik Operations GmbH | 4027 |
12 |
| Merck Patent GmbH | 5848 |
11 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
11 |
| Dow Silicones Corporation | 1810 |
10 |
| Evonik Degussa GmbH | 1555 |
8 |
| Ensurge Micropower ASA | 71 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5455 |
6 |
| Dow Corning Corporation | 1018 |
6 |
| Citibank, N.A., AS Administrative Agent | 276 |
6 |
| Entegris, Inc. | 1824 |
6 |
| BASF SE | 20421 |
5 |
| The Regents of the University of California | 19544 |
5 |
| California Institute of Technology | 3935 |
5 |
| Takeda Pharmaceutical Company Limited | 2945 |
5 |
| Arizona Board of Regents on behalf of Arizona State University | 2471 |
5 |
| Other owners | 335 |