- 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 7/02 - Silicon compounds
Patent holdings for IPC class C07F 7/02
Total number of patents in this class: 561
10-year publication summary
57
|
62
|
47
|
45
|
28
|
35
|
32
|
23
|
21
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Versum Materials US, LLC | 591 |
27 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
24 |
LG Chem, Ltd. | 17205 |
22 |
ZS Pharma, Inc. | 51 |
19 |
Evonik Operations GmbH | 3879 |
13 |
American Air Liquide, Inc. | 223 |
12 |
Rohm and Haas Electronic Materials Korea Ltd. | 546 |
11 |
Dow Silicones Corporation | 1664 |
10 |
Evonik Degussa GmbH | 1574 |
8 |
Citibank, N.A., AS Administrative Agent | 295 |
8 |
Merck Patent GmbH | 5909 |
7 |
Ensurge Micropower ASA | 78 |
7 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
Dow Corning Corporation | 1072 |
6 |
BASF SE | 19740 |
5 |
The Regents of the University of California | 18943 |
5 |
California Institute of Technology | 3884 |
5 |
Takeda Pharmaceutical Company Limited | 2961 |
5 |
Entegris, Inc. | 1736 |
5 |
Gelest, Inc. | 104 |
5 |
Other owners | 351 |