- 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 9/28 - Phosphorus compounds with one or more P—C bonds
Patent holdings for IPC class C07F 9/28
Total number of patents in this class: 225
10-year publication summary
14
|
15
|
18
|
8
|
16
|
11
|
2
|
11
|
6
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17205 |
8 |
Lung Biotechnology PBC | 74 |
6 |
Boehringer Ingelheim International GmbH | 4629 |
5 |
Chevron Phillips Chemical Company LP | 1779 |
5 |
Gilead Sciences, Inc. | 1879 |
5 |
LT Materials Co., Ltd. | 312 |
5 |
Merck Patent GmbH | 5909 |
3 |
The Johns Hopkins University | 5377 |
3 |
Central Glass Company, Limited | 1244 |
3 |
Chang Chun Plastics Co., Ltd. | 85 |
3 |
Iview Therapeutics, Inc. | 32 |
3 |
SK Innovation Co., Ltd. | 1015 |
3 |
Institute of Organic Chemistry and Biochemistry AS CR V.v.i. | 31 |
3 |
GAP Peptides, LLC | 5 |
3 |
Evonik Oxeno GmbH & Co. KG | 278 |
3 |
Samsung Display Co., Ltd. | 30585 |
2 |
Janssen Pharmaceutica N.V. | 3839 |
2 |
Monsanto Technology LLC | 7905 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
Wisconsin Alumni Research Foundation | 3774 |
2 |
Other owners | 154 |