C07C 323/31
Having the sulfur atom of at least one of the thio groups
Official title: 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
C07C323/31 (Having the sulfur atom of at least one of the thio groups) appears on 421 US grants and 363 published applications in this corpus.
Search patents in C07C- Granted patents
- 421
- Published applications
- 363
- Assignees
- 251
- Inventors
- 1,291
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 2 |
| 2002 | 19 | 20 |
| 2003 | 14 | 24 |
| 2004 | 24 | 21 |
| 2005 | 8 | 23 |
| 2006 | 12 | 19 |
| 2007 | 10 | 10 |
| 2008 | 7 | 6 |
| 2009 | 9 | 23 |
| 2010 | 15 | 25 |
| 2011 | 13 | 9 |
| 2012 | 13 | 18 |
| 2013 | 17 | 18 |
| 2014 | 12 | 19 |
| 2015 | 10 | 18 |
| 2016 | 15 | 10 |
| 2017 | 10 | 12 |
| 2018 | 14 | 16 |
| 2019 | 10 | 7 |
| 2020 | 7 | 8 |
| 2021 | 9 | 15 |
| 2022 | 8 | 4 |
| 2023 | 4 | 11 |
| 2024 | 6 | 10 |
| 2025 | 1 | 12 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound, and composition for forming hole transporting layer for perovskite solar cells15 Sep 2026US 12,735,395 B2Tokyo Chemical Industry Co., Ltd.
- Arylamides and methods of use thereof26 May 2026US 12,637,414 B2Genzyme Corporation
- Anthraquinone compound, liquid crystal composition containing said compound, and dimming element26 May 2026US 12,637,421 B2Nippon Kayaku Kabushiki Kaisha
- Phenethylamine derivatives, compositions, and methods of use19 May 2026US 12,630,504 B2Cybin IRL Limited
- Sulfinylaminobenzamide and sulfonylaminobenzamide derivatives21 Apr 2026US 12,606,522 B2OrsoBio, Inc.
- Compounds for the formation of vitrimers1 Oct 2026US 2026/0297046 A1
- Sulfinylaminobenzamide and sulfonylaminobenzamide derivatives16 Jul 2026US 2026/0200844 A1OrsoBio, Inc.
- Phenethylamine derivatives, compositions, and methods of use18 Jun 2026US 2026/0167603 A1Cybin IRL Limited
- Anthraquinone compound, liquid crystal composition containing said compound, and dimming element2 Oct 2025US 2025/0304531 A1Nippon Kayaku Kabushiki Kaisha
- 2-(2-ethoxy-4-(ethylthio)-5-methoxyphenyl)ethan-1-aminium chloride11 Sep 2025US 2025/0282719 A1Alexander Shulgin Research Institute, Inc.
Most cited
By later US patents
- Tetraaryl benzidines128US 5,639,914 AHodogaya Chemical Co., Ltd. · 1997
- Amine compound and electro-luminescence device comprising same122US 5,707,747 AHodogaya Chemical Co., Ltd. · 1998
- Thiol-modified hyaluronan121US 6,884,788 B2Anika Therapeutics, Inc. · 2005
- Calcium receptor-active compounds114US 6,211,244 B1NPS Pharmaceuticals, Inc. · 2001
- Aryl and heteroaryl compounds, compositions and methods of use99US 7,501,538 B2TransTech Pharma, Inc. · 2009