- 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 9/6568 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
Patent holdings for IPC class C07F 9/6568
Total number of patents in this class: 227
10-year publication summary
24
|
18
|
7
|
29
|
22
|
18
|
16
|
18
|
7
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Merck Patent GmbH | 5909 |
21 |
Dow Global Technologies LLC | 10147 |
17 |
Samsung Display Co., Ltd. | 30585 |
13 |
BASF SE | 19740 |
7 |
Novaled GmbH | 369 |
7 |
National University Corporation Nagoya University | 921 |
5 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
4 |
Rohm and Haas Electronic Materials Korea Ltd. | 546 |
4 |
Wuhan Tianma Micro-Electronics Co., Ltd. | 971 |
4 |
SK Materials JNC Co., Ltd. | 41 |
4 |
Evonik Oxeno GmbH & Co. KG | 278 |
4 |
LG Chem, Ltd. | 17205 |
3 |
Boehringer Ingelheim International GmbH | 4629 |
3 |
Bayer AG | 3045 |
3 |
Kyoto University | 2732 |
3 |
Universite de Rennes 1 | 434 |
3 |
Auspherix Limited | 8 |
3 |
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 4721 |
3 |
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch | 550 |
3 |
F. Hoffmann-La Roche AG | 7958 |
2 |
Other owners | 111 |