- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/141 - Esters of phosphorous acids
Patent holdings for IPC class C07F 9/141
Total number of patents in this class: 133
10-year publication summary
|
10
|
8
|
18
|
4
|
4
|
5
|
9
|
4
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20979 |
7 |
| International Business Machines Corporation | 61433 |
4 |
| Straitmark Holding AG | 24 |
4 |
| Chemtura Corporation | 155 |
3 |
| Samsung Electronics Co., Ltd. | 147501 |
2 |
| The Regents of the University of California | 20059 |
2 |
| Boehringer Ingelheim International GmbH | 4642 |
2 |
| Centre National de La Recherche Scientifique | 10516 |
2 |
| Samsung SDI Co., Ltd. | 8537 |
2 |
| Monsanto Technology LLC | 8297 |
2 |
| Massachusetts Institute of Technology | 10102 |
2 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| Dalhousie University | 166 |
2 |
| FRX Polymers, Inc. | 45 |
2 |
| Gilead Sciences, Inc. | 2045 |
2 |
| Institut Polytechnique de Bordeaux | 401 |
2 |
| Lanxess Deutschland GmbH | 1111 |
2 |
| Universite de Bordeaux | 866 |
2 |
| Helixbind, Inc. | 22 |
2 |
| Evonik Operations GmbH | 4154 |
2 |
| Other owners | 83 |