C10L 1/19
Esters ester radical containing compounds
Official title: Esters {ester radical containing compounds; ester ethers; carbonic acid esters (C10L1/1802, C10L1/1805, C10L1/1808, C10L1/1811, C10L1/1814, C10L1/1817 take precedence)}
C10L1/19 (Esters ester radical containing compounds) appears on 774 US grants and 811 published applications in this corpus.
Search patents in C10L- Granted patents
- 774
- Published applications
- 811
- Assignees
- 389
- Inventors
- 1,717
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 12 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 23 | 0 |
| 1997 | 31 | 0 |
| 1998 | 41 | 0 |
| 1999 | 40 | 0 |
| 2000 | 21 | 0 |
| 2001 | 29 | 3 |
| 2002 | 10 | 15 |
| 2003 | 11 | 31 |
| 2004 | 9 | 47 |
| 2005 | 6 | 44 |
| 2006 | 12 | 37 |
| 2007 | 13 | 37 |
| 2008 | 20 | 58 |
| 2009 | 17 | 55 |
| 2010 | 23 | 57 |
| 2011 | 23 | 62 |
| 2012 | 26 | 53 |
| 2013 | 31 | 40 |
| 2014 | 49 | 42 |
| 2015 | 32 | 38 |
| 2016 | 28 | 22 |
| 2017 | 17 | 22 |
| 2018 | 22 | 24 |
| 2019 | 19 | 22 |
| 2020 | 21 | 18 |
| 2021 | 23 | 15 |
| 2022 | 8 | 18 |
| 2023 | 13 | 14 |
| 2024 | 12 | 13 |
| 2025 | 10 | 13 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ammonia-hydrocarbon fuel compositions, method of use, and systems thereof11 Aug 2026US 12,703,830 B2Mighty Pipeline, Inc.
- Fuel additive composition and related methods19 May 2026US 12,630,775 B2Innovativ Industries LLC
- Gasoline additive composition for improved engine performance12 May 2026US 12,624,303 B2Afton Chemical Corporation
- Alcohol based unleaded automotive racing fuel21 Apr 2026US 12,606,757 B2Turn 3 Holdings LLC
- Low sulfur marine fuel compositions24 Feb 2026US 12,559,692 B2Chevron Belgium NV
- Fuel additive composition and related methods17 Sep 2026US 2026/0275213 A1Innovativ Industries LLC
- Diesel fuel composition and method for reducing diesel fuel filter blocking tendency from biodiesel contaminants3 Sep 2026US 2026/0258313 A1Bl Technologies, Inc.
- Alcohol based unleaded automotive racing fuel20 Aug 2026US 2026/0242680 A1Turn 3 Holdings LLC
- Method for producing biofuel, apparatus for producing biofuel, and bio-oil13 Aug 2026US 2026/0234485 A1Korea Institute of Energy Research
- Fuel borne catalyst composition for oxidative soot removal16 Jul 2026US 2026/0201263 A1Umicore Specialty Materials Brugge
Most cited
By later US patents
- Production of biodiesel, lubricants and fuel and lubricant additives83US 5,713,965 AThe United States of America as represented by the Secretary of Agriculture · 1998
- Fuel additive composition and method for treatment of middle distillate fuels and gasoline73US 6,923,838 B2Advanced Combustion Technologies, Inc. · 2005
- Enhanced production of fatty acid derivatives69US 8,110,670 B2LS9, Inc. · 2012
- Detergents for hydrocarbon fuels68US 5,876,468 ALubrizol Adibis Holdings (UK) Limited · 1999
- Fuel compositions comprising farnesane and farnesane derivatives and method of making and using same62US 7,399,323 B2Amyris Biotechnologies, Inc. · 2008