Inventor
ROCHE RONALD H
US31 patents
⚠️ This page may combine multiple inventors who share the name “ROCHE RONALD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALBRO CORP
17 patentsUS6302144B1Oct 16, 2001
Vehicle fuel system
WALBRO CORP106 citations97
US6231318B1May 15, 2001
In-take fuel pump reservoir
WALBRO CORP94 citations97
US5579740ADec 3, 1996
Fuel handling system
WALBRO CORP102 citations97
US6314947B1Nov 13, 2001
Fuel delivery system
WALBRO CORP68 citations96
US5368001ANov 29, 1994
Fuel handling system
WALBRO CORP68 citations96
US6446939B1Sep 10, 2002
Modular diaphragm carburetor
WALBRO CORP56 citations95
US5623907AApr 29, 1997
Liquid propane fuel delivery system
WALBRO CORP124 citations95
US6427647B1Aug 6, 2002
Internal combustion engines
WALBRO CORP20 citations92
US6196200B1Mar 6, 2001
Compact fuel pump module and final filter
WALBRO CORP22 citations92
US6058964AMay 9, 2000
Multi-level fuel pickup
WALBRO CORP22 citations92
US6009859AJan 4, 2000
Liquid-cooled in-line fuel pump
WALBRO CORP24 citations92
US5482021AJan 9, 1996
Air/fuel handling system for fuel injection engine
WALBRO CORP42 citations92
US6158975ADec 12, 2000
Fuel pump module
WALBRO CORP49 citations88
US5740783AApr 21, 1998
Engine demand fuel delivery system
WALBRO CORP48 citations88
US6715737B2Apr 6, 2004
Fuel metering system for a carburetor
WALBRO CORP18 citations82
US6394426B1May 28, 2002
Engine dual fuel supply apparatus
WALBRO CORP17 citations82
US6026769AFeb 22, 2000
Mechanical direct cylinder fuel injection
WALBRO CORP19 citations81
WALBRO ENGINE MANAGEMENT LLC
11 patentsUS7216635B1May 15, 2007
Evaporative emission controls in a fuel system
WALBRO ENGINE MANAGEMENT LLC23 citations92
US7185639B1Mar 6, 2007
Evaporative emission controls
WALBRO ENGINE MANAGEMENT LLC20 citations92
US6581579B1Jun 24, 2003
Vapor separator for a fuel pump assembly
WALBRO ENGINE MANAGEMENT LLC43 citations92
US7318422B2Jan 15, 2008
Fluid pump assembly
WALBRO ENGINE MANAGEMENT LLC34 citations89
US8382072B1Feb 26, 2013
Charge forming device and solenoid valve
WALBRO ENGINE MANAGEMENT LLC8 citations84
US7591251B1Sep 22, 2009
Evaporative emission controls in a fuel system
WALBRO ENGINE MANAGEMENT LLC11 citations84
US7210466B1May 1, 2007
Purge valve and vapor control system
WALBRO ENGINE MANAGEMENT LLC10 citations84
US6920864B1Jul 26, 2005
Throttle body
WALBRO ENGINE MANAGEMENT LLC13 citations84
US7475678B2Jan 13, 2009
Integrated fuel delivery system
WALBRO ENGINE MANAGEMENT LLC11 citations81
US7350511B1Apr 1, 2008
Fuel vapor control system
WALBRO ENGINE MANAGEMENT LLC8 citations74
US7210460B2May 1, 2007
Bypass pressure regulator
WALBRO ENGINE MANAGEMENT LLC7 citations71