F02M 51/02
Fuel-injection apparatus characterised by being operated electrically: specially for low-pressure fuel-injection
Official title: specially for low-pressure fuel-injection ({F02M51/005 takes precedence;} pumpsper se F02M51/04; injectors per se F02M51/08)
F02M51/02 (Fuel-injection apparatus characterised by being operated electrically: specially for low-pressure fuel-injection) appears on 116 US grants and 20 published applications in this corpus.
Search patents in F02M- Granted patents
- 116
- Published applications
- 20
- Assignees
- 53
- Inventors
- 199
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic fuel injection throttle body assembly4 Feb 2025US 12,215,659 B2Holley Performance Products, Inc.
- Battery including beta-delithiated layered nickle oxide electrochemically active cathode material13 Feb 2024US 11,901,553 B2Duracell U.S. Operations, Inc.
- Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material24 Oct 2023US 11,799,082 B2Duracell U.S. Operations, Inc.
- Fuel injection device18 Jul 2023US 11,703,021 B2Hitachi Astemo, Ltd.
- Fuel and air charge forming device14 Feb 2023US 11,578,688 B2Walbro Corporation
- Electronic fuel injection throttle body assembly29 May 2025US 2025/0172115 A1Holley Performance Products, Inc.
- Electronic Fuel Injection Throttle Body Assembly16 Feb 2023US 2023/0051581 A1Holley Performance Products, Inc.
- Battery including beta-delithiated layered nickle oxide electrochemically active cathode material30 Jun 2022US 2022/0209233 A1Duracell U.S. Operations, Inc.
- Fuel and air charge forming device31 Mar 2022US 2022/0099060 A1Walbro Corporation
- Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material25 Nov 2021US 2021/0367237 A1Duracell U.S. Operations, Inc.
Most cited
By later US patents
- Electromagnet and reed-type valve assembly58US 5,009,390 AColtec Industries Inc. · 1991
- Fuel feed device for engine57US 4,256,075 AMikuni Kogyo Kabushiki Kaisha · 1981
- Fuel injector assembly with an alcohol sensor42US 4,905,655 AMitsubishi Denki Kabushiki Kaisha · 1990
- Gas fuel supply system for vehicle42US 5,632,250 AHonda Giken Kogyo Kabushiki Kaisha · 1997
- Device for atomizing the fuel for an internal-combustion engine39US 4,465,050 ANippon Soken, Inc. · 1984