F23K 5/142
Fuel pumps
Official title: {Fuel pumps}
F23K5/142 (Fuel pumps) appears on 33 US grants and 25 published applications in this corpus.
Search patents in F23K- Granted patents
- 33
- Published applications
- 25
- Assignees
- 31
- Inventors
- 75
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 5 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Device for supplying liquid at constant amount and method for controlling same9 Dec 2025US 12,493,305 B2Ningbo Richen Electrical Appliance Co., Ltd
- Systems for the control and use of fluids and particles in fuel applications including boilers, refinery and chemical fluid heaters, rotary kilns, glass melters, solid dryers, drying ovens, organic fume incinerators, and scrubbers8 Jul 2025US 12,352,437 B2Kamterter Products, LLC
- Catalytic heating systems comprising dual-mode liquid fuel vaporizers and methods of operating thereof6 Aug 2024US 12,055,289 B2Proof Energy Inc.
- Redesigned burner18 Apr 2023US 11,629,855 B2Tascosa Advanced Services, Inc.
- Self-pumping fuel injector for a gas turbine engine and method of operation11 Oct 2022US 11,466,857 B2Raytheon Technologies Corporation
- Device for supplying liquid at constant amount and method for controlling same26 Dec 2024US 2024/0427357 A1Ningbo Richen Electrical Appliance Co., Ltd
- Hybrid Domestic Fireplace16 May 2024US 2024/0159396 A1Kal-Fire Beheer B.V.
- Catalytic heating systems comprising dual-mode liquid fuel vaporizers and methods of operating thereof4 May 2023US 2023/0132692 A1Proof Energy Inc.
- Systems for the control and use of fluids and particles in fuel applications including boilers, refinery and chemical fluid heaters, rotary kilns, glass melters, solid dryers, drying ovens, organic fume incinerators, and scrubbers24 Mar 2022US 2022/0090784 A1Kamterter Products, LLC
- Fuel Oxygen Conversion Unit7 May 2020US 2020/0141574 A1General Electric Company
Most cited
By later US patents
- Electricity generating system having an annular combustor38US 6,314,717 B1Elliott Energy Systems, Inc. · 2001
- Portable kerosene heater24US 5,540,213 ADESA International, Inc. · 1996
- Reduced-weight fuel system for gas turbine engine, gas turbine engine having a reduced-weight fuel system, and method of providing fuel to a gas turbine engine using a reduced-weight fuel system22US 7,401,461 B2Honeywell International Inc. · 2008
- Fuel filter assembly for an oil burner pump18US 5,085,769 ADanfoss A/S · 1992
- Oil burner pumping system with air purging valve12US 4,021,155 ASundstrand Corporation · 1977