- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/46 - Phosphinous acids [R2=P—OH]Thiophosphinous acids
Patent holdings for IPC class C07F 9/46
Total number of patents in this class: 98
10-year publication summary
|
17
|
5
|
12
|
1
|
0
|
3
|
9
|
3
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1859 |
18 |
| LG Chem, Ltd. | 17929 |
16 |
| Lier Chemical Co., Ltd. | 44 |
6 |
| Merck Patent GmbH | 5729 |
3 |
| Solvias AG | 27 |
3 |
| BASF SE | 21308 |
2 |
| Saudi Basic Industries Corporation | 524 |
2 |
| The Trustees of the University of Pennsylvania | 4416 |
2 |
| Boe Technology Group Co., Ltd. | 44074 |
2 |
| BYD Company Limited | 6488 |
2 |
| The Governing Council of The University of Toronto, | 1552 |
2 |
| Linde Aktiengesellschaft | 1421 |
2 |
| Philipps-universitat Marburg | 105 |
2 |
| FUJIFILM Wako Pure Chemical Corporation | 191 |
2 |
| Oxular Acquisitions Limited | 21 |
2 |
| Dongwha Electrolyte Co., Ltd. | 21 |
2 |
| Guangan Lier Chemical Co., Ltd. | 11 |
2 |
| Samsung Display Co., Ltd. | 38676 |
1 |
| NEC Corporation | 37005 |
1 |
| Bayer Cropscience AG | 1841 |
1 |
| Other owners | 25 |