F02B 71/02
Starting
F02B71/02 (Starting) appears on 29 US grants and 7 published applications in this corpus.
Search patents in F02B- Granted patents
- 29
- Published applications
- 7
- Assignees
- 12
- Inventors
- 49
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 4 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control signals for free-piston engines3 Aug 2021US 11,078,792 B2Regents of the University of Minnesota
- Internal combustion engine and a method of operating an internal combustion engine25 Jul 2017US 9,714,607 B2
- Energy converter7 Dec 2010US 7,845,317 B2Volvo Car Corporation
- Starting a compression ignition free piston internal combustion engine having multiple cylinders10 Jan 2006US 6,983,724 B2Ford Global Technologies, LLC
- Compression pulse starting of a free piston internal combustion engine6 Dec 2005US 6,971,340 B1Ford Global Technologies, LLC
- Control signals for free-piston engines7 Dec 2017US 2017/0350248 A1Regents of the University of Minnesota
- Internal combustion engine and a method of operating an internal combustion engine23 Apr 2015US 2015/0107547 A1
- Energy converter14 Feb 2008US 2008/0036312 A1Ford Global Technologies, LLC
- Compression pulse starting of a free piston internal combustion engine24 Nov 2005US 2005/0257758 A1Ford Global Technologies, LLC
- Starting a compression ignition free piston internal combustion engine having multiple cylinders10 Nov 2005US 2005/0247272 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Internal combustion actuated portable tool61US 5,191,861 AStanley-Bostitch, Inc. · 1993
- Energy converter45US 7,845,317 B2Volvo Car Corporation · 2010
- Free piston end position limiter30US 5,537,820 ASunPower Corporation · 1996
- Method for the cold start of a free-piston engine; and free-piston engine adapted for use of this method30US 5,540,193 AInnas Free Piston B.V. · 1996
- Method for operation of a free piston engine30US 6,135,069 ACaterpillar Inc. · 2000