C08G 65/3344
Containing oxygen in addition to sulfur
Official title: {containing oxygen in addition to sulfur}
C08G65/3344 (Containing oxygen in addition to sulfur) appears on 219 US grants and 221 published applications in this corpus.
Search patents in C08G- Granted patents
- 219
- Published applications
- 221
- Assignees
- 184
- Inventors
- 710
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 3 |
| 2002 | 3 | 3 |
| 2003 | 3 | 5 |
| 2004 | 4 | 5 |
| 2005 | 0 | 6 |
| 2006 | 3 | 1 |
| 2007 | 1 | 7 |
| 2008 | 3 | 7 |
| 2009 | 5 | 8 |
| 2010 | 7 | 11 |
| 2011 | 5 | 9 |
| 2012 | 7 | 6 |
| 2013 | 8 | 8 |
| 2014 | 7 | 8 |
| 2015 | 6 | 13 |
| 2016 | 9 | 13 |
| 2017 | 11 | 14 |
| 2018 | 9 | 15 |
| 2019 | 16 | 12 |
| 2020 | 8 | 13 |
| 2021 | 11 | 12 |
| 2022 | 7 | 10 |
| 2023 | 3 | 9 |
| 2024 | 8 | 9 |
| 2025 | 3 | 8 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cross-linked solid-polymer electrolytes, methods of making same, and uses thereof1 Sep 2026US 12,725,829 B2Cornell University
- Ionomers with macrocyclic moieties for ion conductivity and permselectivity12 May 2026US 12,624,163 B2NUtech Ventures
- Higher secondary alcohol alkoxylate precursor, higher secondary alcohol alkoxylate adduct and higher secondary alkyl ether sulfate ester salt, and methods for producing these10 Mar 2026US 12,570,592 B2Nippon Shokubai Co., Ltd.
- Compound for optical materials, curable composition, cured body, and optical article17 Feb 2026US 12,552,745 B2Tokuyama Corporation
- Citronellol alkoxylate surfactants20 Jan 2026US 12,528,991 B2P2 Science, Inc.
- Fluorine-free ferroelectric polymers8 Oct 2026US 2026/0308319 A1Case Western Reserve University
- Non-ionic surfactants and methods of making and using the same2 Jul 2026US 2026/0184995 A1Life Technologies Corporation
- Compositions and methods concerning immune tolerance4 Jun 2026US 2026/0151477 A1Anokion SA
- Perfluoropolyether polymers16 Apr 2026US 2026/0103564 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Polyarylethersulfone copolymer having improved hydrophilicity16 Apr 2026US 2026/0103568 A1Syensqo Specialtyy Polymres USA, LLC
Most cited
By later US patents
- Polymerizable polyalkoxylated naphthopyrans186US 6,113,814 ATransitions Optical, Inc. · 2000
- Polyethylene-protein conjugates184US 5,747,646 AHoffmann-La Roche Inc. · 1998
- Polyethylene-protein conjugates162US 5,834,594 AHoffman-La Roche Inc. · 1998
- Polyethylene-protein conjugates134US 5,849,860 AHoffmann-La Roche Inc. · 1998
- Polymeric matrix compatibilized naphthopyrans133US 6,555,028 B2Transitions Optical, Inc. · 2003