F02M 57/027
Electric
Official title: {electric}
F02M57/027 (Electric) appears on 98 US grants and 56 published applications in this corpus.
Search patents in F02M- Granted patents
- 98
- Published applications
- 56
- Assignees
- 33
- Inventors
- 146
- Latest grant
- 6 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 6 | 4 |
| 2003 | 5 | 8 |
| 2004 | 5 | 7 |
| 2005 | 5 | 2 |
| 2006 | 3 | 0 |
| 2007 | 2 | 3 |
| 2008 | 2 | 0 |
| 2009 | 1 | 3 |
| 2010 | 3 | 3 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 2 |
| 2016 | 6 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 4 |
| 2020 | 5 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic fuel injection module6 Jun 2023US 11,668,270 B2Briggs & Stratton Corporation
- Electronically controlled fuel injector9 Aug 2022US 11,408,384 B2Zama Japan Kabushiki Kaisha
- Fuel injection system29 Mar 2022US 11,286,895 B2Briggs & Stratton Corporation
- Fuel delivery injector11 May 2021US 11,002,234 B2Briggs & Stratton Corporation
- High-pressure fuel supply pump29 Sep 2020US 10,788,003 B2Hitachi Automotive Systems, Ltd.
- Electronically controlled fuel injection device29 Dec 2022US 2022/0412295 A1Zama Japan Kabushiki Kaisha
- Electronic fuel injection module30 Dec 2021US 2021/0404428 A1Briggs & Stratton Corporation
- Electronically controlled fuel injector21 Oct 2021US 2021/0324822 A1Zama Japan Kabushiki Kaisha
- Fuel delivery injector13 Aug 2020US 2020/0256295 A1Briggs & Stratton Corporation
- Fuel injection system19 Sep 2019US 2019/0285036 A1Picospray, LLC
Most cited
By later US patents
- Fuel injection system for an internal combustion engine49US 4,649,886 ANippon Soken, Inc. · 1987
- Fuel injection system for an internal combustion engine48US 4,499,878 ANippon Soken, Inc. · 1985
- Electromagnetic fuel ram-injector and improved ignitor48US 6,378,485 B22002
- Method of controlling the magnetic gap length and the initial stroke length of a pressure surge fuel pump42US 5,661,895 AOutboard Marine Corporation · 1997
- High-pressure liquid injection system37US 4,466,571 A1984