C11D 3/2096
Heterocyclic compounds
Official title: {Heterocyclic compounds}
C11D3/2096 (Heterocyclic compounds) appears on 193 US grants and 281 published applications in this corpus.
Search patents in C11D- Granted patents
- 193
- Published applications
- 281
- Assignees
- 133
- Inventors
- 625
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 0 | 1 |
| 2002 | 5 | 2 |
| 2003 | 4 | 9 |
| 2004 | 2 | 1 |
| 2005 | 3 | 8 |
| 2006 | 4 | 10 |
| 2007 | 3 | 3 |
| 2008 | 5 | 4 |
| 2009 | 3 | 4 |
| 2010 | 2 | 11 |
| 2011 | 5 | 10 |
| 2012 | 4 | 16 |
| 2013 | 7 | 8 |
| 2014 | 13 | 20 |
| 2015 | 9 | 20 |
| 2016 | 17 | 29 |
| 2017 | 15 | 13 |
| 2018 | 5 | 13 |
| 2019 | 4 | 13 |
| 2020 | 8 | 9 |
| 2021 | 11 | 11 |
| 2022 | 10 | 16 |
| 2023 | 6 | 11 |
| 2024 | 7 | 12 |
| 2025 | 10 | 18 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fabric treatment compositions with antioxidants6 Oct 2026US 12,753,365 B2The Procter & Gamble Company
- N-substituted 2-(6-hydroxy-3-oxo-3H-xanthene-9-yl)benzamides as photoactivators in detergents4 Aug 2026US 12,698,456 B2Henkel AG & Co. KGaA
- Fabric treatment compositions with antioxidant multimers2 Jun 2026US 12,644,075 B2The Procter & Gamble Company
- Non-cationic softeners and methods of use14 Apr 2026US 12,600,924 B2Ecolab USA Inc.
- Fabric care composition comprising a mixture of cationic biocide, functionalized alkylpoyglycoside, and sulfolaurate salt7 Apr 2026US 12,593,839 B2
- No water added laundry concentrate detergent system and formula10 Sep 2026US 2026/0265648 A1Homecourt Inc.
- Biodegradable perfume composition6 Aug 2026US 2026/0226376 A1Givaudan SA
- Esters and ethers of 5-isopropyl-2-methylcyclohexan-1-ol as fragrance ingredients16 Jul 2026US 2026/0201270 A1BASF SE
- A blend of emollients18 Jun 2026US 2026/0165929 A1
- Waterless cleansing composition18 Jun 2026US 2026/0167892 A1Papa Soap LLC
Most cited
By later US patents
- Fluorescent tracer for water-soluble films, related methods, and related articles44US 9,150,782 B2Monosol, LLC · 2015
- Microemulsion light duty liquid cleaning comnpositions32US 5,580,848 AColgate-Palmolive Company · 1996
- Cosmetic agent containing 2-furanone derivatives28US 6,858,216 B2Henkel Kommanditgesellschaft auf Aktien · 2005
- Cleaning agent for semiconductor provided with metal wiring27US 9,045,717 B2Advanced Technology Materials, Inc. · 2015
- Cleaning, surfactant, and personal care compositions27US 9,458,414 B2Gfbiochemicals Limited · 2016