- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/655 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms
Patent holdings for IPC class C07F 9/655
Total number of patents in this class: 488
10-year publication summary
|
48
|
42
|
47
|
55
|
32
|
21
|
32
|
21
|
27
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21039 |
18 |
| International Business Machines Corporation | 61596 |
9 |
| Bristol-myers Squibb Company | 4850 |
8 |
| Samsung Display Co., Ltd. | 35468 |
8 |
| Merck Patent GmbH | 5773 |
7 |
| Nucana plc | 85 |
7 |
| Sony Group Corporation | 14299 |
7 |
| Evonik Oxeno GmbH & Co. KG | 333 |
7 |
| Takeda Pharmaceutical Company Limited | 2706 |
6 |
| Ramot at Tel-Aviv University Ltd. | 1490 |
6 |
| SignPath Pharma Inc. | 69 |
6 |
| Ventana Medical Systems, Inc. | 1038 |
6 |
| Floratek Pharma SA | 30 |
6 |
| LG Chem, Ltd. | 17680 |
5 |
| The Regents of the University of California | 20137 |
5 |
| Allergan, Inc. | 2334 |
5 |
| Life Technologies Corporation | 3323 |
5 |
| Novaled GmbH | 448 |
5 |
| Dow Global Technologies LLC | 10448 |
4 |
| Academia Sinica | 947 |
4 |
| Other owners | 354 |