C10L 10/08
Use of additives to fuels or fires for particular purposes: for improving
Official title: for improving lubricity; for reducing wear
C10L10/08 (Use of additives to fuels or fires for particular purposes: for improving) appears on 677 US grants and 478 published applications in this corpus.
Search patents in C10L- Granted patents
- 677
- Published applications
- 478
- Assignees
- 221
- Inventors
- 1,074
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 16 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 29 | 0 |
| 1986 | 16 | 0 |
| 1987 | 12 | 0 |
| 1988 | 14 | 0 |
| 1989 | 14 | 0 |
| 1990 | 6 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 19 | 0 |
| 1994 | 21 | 0 |
| 1995 | 10 | 0 |
| 1996 | 25 | 0 |
| 1997 | 12 | 0 |
| 1998 | 23 | 0 |
| 1999 | 23 | 0 |
| 2000 | 23 | 0 |
| 2001 | 31 | 5 |
| 2002 | 16 | 17 |
| 2003 | 18 | 14 |
| 2004 | 9 | 28 |
| 2005 | 6 | 24 |
| 2006 | 1 | 29 |
| 2007 | 10 | 23 |
| 2008 | 14 | 33 |
| 2009 | 8 | 18 |
| 2010 | 12 | 23 |
| 2011 | 16 | 26 |
| 2012 | 12 | 18 |
| 2013 | 19 | 31 |
| 2014 | 19 | 9 |
| 2015 | 15 | 23 |
| 2016 | 18 | 22 |
| 2017 | 11 | 21 |
| 2018 | 19 | 13 |
| 2019 | 23 | 11 |
| 2020 | 9 | 25 |
| 2021 | 16 | 10 |
| 2022 | 8 | 13 |
| 2023 | 8 | 17 |
| 2024 | 10 | 15 |
| 2025 | 12 | 8 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biofuel and method of synthesis of the same14 Jul 2026US 12,680,039 B2Colabit Sweden AB
- Multi-functional fuel additive to provide friction reduction and corrosion protection14 Jul 2026US 12,680,041 B2Afton Chemical Corporation
- Fuel additive composition and related methods19 May 2026US 12,630,775 B2Innovativ Industries LLC
- Diesel fuel and fuel additive with a combustion catalyst28 Apr 2026US 12,612,571 B2CDTI Advanced Material, Inc.
- Process for preparation of polyisobutene derivatives21 Apr 2026US 12,606,649 B2BASF SE
- Fuel additive composition and related methods17 Sep 2026US 2026/0275213 A1Innovativ Industries LLC
- Associative polymers and related compositions, methods and systems16 Jul 2026US 2026/0201124 A1California Institute of Technology
- Associative polymers and related compositions, methods and systems2 Oct 2025US 2025/0304771 A1California Institute of Technology
- Multi-functional fuel additive to provide friction reduction and corrosion protection2 Oct 2025US 2025/0304871 A1Afton Chemical Corporation
- Associative polymers for use in a flow and related compositions, methods and systems11 Sep 2025US 2025/0283007 A1California Institute of Technology
Most cited
By later US patents
- Fuel additive composition and method for treatment of middle distillate fuels and gasoline73US 6,923,838 B2Advanced Combustion Technologies, Inc. · 2005
- Diesel fuels having anti-wear properties69US 4,208,190 AEthyl Corporation · 1980
- Internal combustion system using acetylene fuel67US 6,076,487 AGo-Tec · 2000
- Internal combustion system adapted for use of a dual fuel composition including acetylene65US 6,575,147 B2Go-Tec · 2003
- Aqueous systems containing nitrogen-containing, phosphorous-free carboxylic solubilizer/surfactant additives63US 4,368,133 AThe Lubrizol Corporation · 1983