- 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: 292
10-year publication summary
|
20
|
26
|
26
|
20
|
15
|
15
|
21
|
25
|
16
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1075 |
18 |
| Aeromics, Inc. | 29 |
11 |
| The Regents of the University of California | 20987 |
10 |
| International Business Machines Corporation | 62871 |
6 |
| Daihachi Chemical Industry Co., Ltd. | 60 |
6 |
| Lanxess Deutschland GmbH | 1151 |
6 |
| Ramot at Tel-Aviv University Ltd. | 1564 |
5 |
| Nippon Steel Chemical & Material Co., Ltd. | 754 |
5 |
| Surmodics Coatings, LLC | 70 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2862 |
4 |
| Universitat Duisburg-essen | 133 |
4 |
| Jiangsu Li The New Material Co., Ltd., | 25 |
4 |
| Plex Pharmaceuticals, Inc. | 16 |
4 |
| Envista | 4 |
4 |
| Tvardi Operating Company, Inc. | 20 |
4 |
| BASF SE | 21334 |
3 |
| E. I. du Pont de Nemours and Company | 3430 |
3 |
| FUJIFILM Corporation | 30849 |
3 |
| FRX Polymers, Inc. | 46 |
3 |
| ICL-IP America Inc. | 142 |
3 |
| Other owners | 181 |