• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 323/20 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring

Patent holdings for IPC class C07C 323/20

Total number of patents in this class: 114

10-year publication summary

11
11
10
9
2
3
5
9
6
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Janssen Pharmaceutica N.V.
3396
4
Sumitomo Chemical Company, Limited
9031
4
Kumiai Chemical Industry Co., Ltd.
313
4
Chevron Oronite Company LLC
572
3
Northwestern University
3374
3
Authentix, Inc.
134
3
Ihara Chemical Industry Co., Ltd.
72
3
Knc Laboratories Co., Ltd.
37
3
BASF SE
20892
2
LG Chem, Ltd.
17594
2
Bayer Cropscience AG
2051
2
FUJIFILM Corporation
29295
2
Shin-Etsu Chemical Co., Ltd.
5632
2
The General Hospital Corporation
4715
2
Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences
121
2
Hokko Chemical Industry Co., Ltd.
51
2
Ishihara Sangyo Kaisha, Ltd.
659
2
Mitsubishi Gas Chemical Company, Inc.
3459
2
Osaka University
3377
2
ProMetic Biosciences Inc.
12
2
Other owners 63