F01L 29/00
Reversing-gear
F01L29/00 (Reversing-gear) appears on 6 US grants and 2 published applications in this corpus.
Search patents in F01L- Granted patents
- 6
- Published applications
- 2
- Assignees
- 6
- Inventors
- 5
- Latest grant
- 14 Apr 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Automatic pneumatic valve reset system14 Apr 2015US 9,003,949 B2Graco Minnesota Inc.
- Apparatus and method for generating power from a flowing liquid16 Dec 2003US 6,662,704 B2Internal Command International, Inc.
- Control system for reciprocating device24 Jul 2001US 6,263,777 B1Plainsman Mfg. Inc.
- Electrically operated valve assembly for controlling a piston and cylinder construction, piston and cylinder assembly incorporating said valve, and self-contained system including pressurized fluid and hydraulic actuator23 Jun 1987US 4,674,398 ATayco Developments, Inc.
- Electrically operated valve, piston and cylinder assembly incorporating said valve, and self-contained system including pressurized fluid and hydraulic actuator22 Oct 1985US 4,548,041 ATayco Developments, Inc.
Most cited
By later US patents
- Electrically operated valve assembly for controlling a piston and cylinder construction, piston and cylinder assembly incorporating said valve, and self-contained system including pressurized fluid and hydraulic actuator16US 4,674,398 ATayco Developments, Inc. · 1987
- Electrically operated valve, piston and cylinder assembly incorporating said valve, and self-contained system including pressurized fluid and hydraulic actuator15US 4,548,041 ATayco Developments, Inc. · 1985
- Reciprocating apparatus with a controllable dwell time at each end of the stroke9US 4,002,103 AWest Corporation · 1977
- Control system for reciprocating device2US 6,263,777 B1Plainsman Mfg. Inc. · 2001
- Apparatus and method for generating power from a flowing liquid2US 6,662,704 B2Internal Command International, Inc. · 2003