C07C 321/28
Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of
Official title: Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
C07C321/28 (Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of) appears on 164 US grants and 215 published applications in this corpus.
Search patents in C07C- Granted patents
- 164
- Published applications
- 215
- Assignees
- 139
- Inventors
- 642
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 6 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 4 | 2 |
| 2009 | 0 | 8 |
| 2010 | 2 | 2 |
| 2011 | 1 | 7 |
| 2012 | 3 | 5 |
| 2013 | 5 | 9 |
| 2014 | 8 | 10 |
| 2015 | 6 | 13 |
| 2016 | 15 | 21 |
| 2017 | 16 | 17 |
| 2018 | 5 | 13 |
| 2019 | 13 | 14 |
| 2020 | 9 | 13 |
| 2021 | 9 | 8 |
| 2022 | 9 | 12 |
| 2023 | 12 | 14 |
| 2024 | 10 | 12 |
| 2025 | 6 | 13 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications9 Jun 2026US 12,649,712 B2NucMito Pharmaceuticals Co. Ltd.
- Arylamides and methods of use thereof19 May 2026US 12,630,498 B2Genzyme Corporation
- Amidines and amidine analogs for the treatment of bacterial infections and potentiation antibiotics7 Apr 2026US 12,595,251 B2Georgia State University Research Foundation, Inc.
- Light emitting element3 Feb 2026US 12,543,428 B2Samsung Display Co., Ltd.
- Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same16 Dec 2025US 12,497,388 B2Miyoshi Oil & Fat Co., Ltd.
- Resist composition, resist pattern formation method, compound, and polymer compound8 Oct 2026US 2026/0310077 A1Tokyo Ohka Kogyo.Co., Ltd.
- Pincer-type diphenyl sulfide compound, and preparation method and use thereof1 Oct 2026US 2026/0297025 A1Hunan Institute of Science and Technology
- Triarylsulfonium based photoinitiators for led cure of cationic, free radical and hybrid cationic/free radical formulations6 Aug 2026US 2026/0226018 A1Arkema France
- Sulfonium salt, chemically amplified resist composition and pattern forming process11 Jun 2026US 2026/0161074 A1Shin-Etsu Chemical Co., Ltd.
- Substituted Bicyclic Compounds, Compositions and Methods of Use14 May 2026US 2026/0130872 A1Deep Apple Therapeutics, Inc.
Most cited
By later US patents
- Method for direct arylation of diamondoids37US 5,347,063 AMobil Oil Corporation · 1994
- Bisaryl cyclobutenes derivatives as cyclooxygenase inhibitors32US 5,817,700 AMerck Frosst Canada, Inc. · 1998
- Substituted pentacene semiconductors28US 6,864,396 B23M Innovative Properties Company · 2005
- Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof27US 6,121,495 AThe Dow Chemical Company · 2000
- Material for organoelectro-luminescence device and use thereof25US 6,150,042 AToyo Ink Manufacturing Co., Ltd. · 2000