- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/12 - Esters of phosphoric acids with hydroxyaryl compounds
Patent holdings for IPC class C07F 9/12
Total number of patents in this class: 288
10-year publication summary
|
18
|
24
|
26
|
17
|
13
|
12
|
18
|
24
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1054 |
18 |
| Aeromics, Inc. | 29 |
11 |
| The Regents of the University of California | 20366 |
10 |
| International Business Machines Corporation | 61906 |
6 |
| Daihachi Chemical Industry Co., Ltd. | 59 |
6 |
| Lanxess Deutschland GmbH | 1103 |
6 |
| Bristol-myers Squibb Company | 4809 |
5 |
| Ramot at Tel-Aviv University Ltd. | 1512 |
5 |
| SurModics, Inc. | 324 |
5 |
| Nippon Steel Chemical & Material Co., Ltd. | 684 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2807 |
4 |
| Albemarle Corporation | 481 |
4 |
| Universitat Duisburg-essen | 132 |
4 |
| Plex Pharmaceuticals, Inc. | 17 |
4 |
| Envista | 4 |
4 |
| BASF SE | 21149 |
3 |
| E. I. du Pont de Nemours and Company | 3774 |
3 |
| FRX Polymers, Inc. | 46 |
3 |
| ICL-IP America Inc. | 140 |
3 |
| Stella Chemifa Corporation | 119 |
3 |
| Other owners | 176 |