- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/48 - Phosphonous acids [R—P (OH)2]Thiophosphonous acids
Patent holdings for IPC class C07F 9/48
Total number of patents in this class: 99
10-year publication summary
|
12
|
11
|
9
|
5
|
1
|
0
|
3
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Clariant Finance (BVI) Limited | 386 |
26 |
| Quadriga Biosciences, Inc. | 21 |
14 |
| BASF SE | 20967 |
7 |
| Metabasis Therapeutics, Inc. | 39 |
4 |
| Lier Chemical Co., Ltd. | 41 |
2 |
| NOVA Chemicals (International) S.A. | 776 |
2 |
| Sika Technology AG | 2870 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3174 |
2 |
| Inspirna, Inc. | 38 |
2 |
| General Electric Company | 13807 |
1 |
| Merck Patent GmbH | 5814 |
1 |
| Syngenta Crop Protection AG | 6077 |
1 |
| Centre National de La Recherche Scientifique | 10476 |
1 |
| Bayer Cropscience AG | 2037 |
1 |
| Tsinghua University | 5940 |
1 |
| Toray Industries, Inc. | 6966 |
1 |
| Alios BioPharma, Inc. | 65 |
1 |
| Asahi Kasei Chemicals Corporation | 676 |
1 |
| Covestro Deutschland AG | 2767 |
1 |
| Diverchim | 6 |
1 |
| Other owners | 27 |