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  • 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

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