C08G 65/334
Containing sulfur
Official title: containing sulfur
C08G65/334 (Containing sulfur) appears on 470 US grants and 487 published applications in this corpus.
Search patents in C08G- Granted patents
- 470
- Published applications
- 487
- Assignees
- 337
- Inventors
- 1,317
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 11 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 4 |
| 2002 | 3 | 5 |
| 2003 | 5 | 11 |
| 2004 | 9 | 10 |
| 2005 | 2 | 15 |
| 2006 | 7 | 7 |
| 2007 | 6 | 12 |
| 2008 | 5 | 16 |
| 2009 | 10 | 15 |
| 2010 | 11 | 20 |
| 2011 | 8 | 22 |
| 2012 | 17 | 15 |
| 2013 | 18 | 16 |
| 2014 | 21 | 20 |
| 2015 | 15 | 29 |
| 2016 | 21 | 24 |
| 2017 | 18 | 32 |
| 2018 | 16 | 38 |
| 2019 | 32 | 21 |
| 2020 | 22 | 28 |
| 2021 | 19 | 31 |
| 2022 | 22 | 29 |
| 2023 | 8 | 24 |
| 2024 | 17 | 16 |
| 2025 | 15 | 15 |
| 2026 | 14 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyether derivative and preparation method therefor22 Sep 2026US 12,742,042 B2Guangdong University of Petrochemical Technology
- In situ thiol-maleimide crosslinked hydrogel for immune checkpoint blockade delivery1 Sep 2026US 12,723,081 B2Georgia Tech Research Corporation
- Cross-linked solid-polymer electrolytes, methods of making same, and uses thereof1 Sep 2026US 12,725,829 B2Cornell University
- Molecules18 Aug 2026US 12,709,596 B2Ena Respiratory Pty Ltd
- Polymer solid electrolyte, method for producing same, and electrochemical device9 Jun 2026US 12,651,770 B2Murata Manufacturing Co., Ltd.
- Fluorine-free ferroelectric polymers8 Oct 2026US 2026/0308319 A1Case Western Reserve University
- Nanostructure Enhanced Targeting (NSET) of Inflammatory Cells30 Jul 2026US 2026/0216076 A1Northwestern University
- Perfluorinated micelles and medical uses thereof16 Jul 2026US 2026/0199236 A1Centre National De La Recherche Scientifique
- Multi-arm polyethylene glycol-drug conjugate9 Jul 2026US 2026/0191972 A1Jenkem Technology Co., Ltd. (Bejing)
- Stimuli-responsive engineering platform for intracellular payload delivery9 Jul 2026US 2026/0191973 A1
Most cited
By later US patents
- Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules378US 5,446,090 AShearwater Polymers, Inc. · 1995
- Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules278US 5,900,461 AShearwater Polymers, Inc. · 1999
- Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules240US 5,739,208 AShearwater Polymers, Inc. · 1998
- Polymerizable polyalkoxylated naphthopyrans186US 6,113,814 ATransitions Optical, Inc. · 2000
- Polyethylene-protein conjugates184US 5,747,646 AHoffmann-La Roche Inc. · 1998