RR

Ronald H. Roche

WA Walbro: 17 patents #8 of 212Top 4%
WL Walbro Engine Management, L.L.C.: 13 patents #2 of 85Top 3%
Overall (All Time): #119,350 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
9022011 Engine fuel delivery systems, apparatus and methods Martin N. Andersson, Andrew E. Bejcek, Massimo Casoni, William E. Galka, Cyrus M. Healy +4 more 2015-05-05
8382072 Charge forming device and solenoid valve William E. Galka 2013-02-26
8240292 Evaporative emissions controls in a fuel system Mark S. Swanson, John C. Woody 2012-08-14
7591251 Evaporative emission controls in a fuel system Mark S. Swanson, John C. Woody 2009-09-22
7475678 Integrated fuel delivery system Yoshiaki Douyama, Kerry E. Grifka, Kevin L. Israelson 2009-01-13
7350511 Fuel vapor control system Mark S. Swanson 2008-04-01
7318422 Fluid pump assembly Yoshiaki Douyama, Joseph M. Graham, Kerry E. Griffka, Kevin L. Israelson 2008-01-15
7216635 Evaporative emission controls in a fuel system Mark S. Swanson, John C. Woody 2007-05-15
7210460 Bypass pressure regulator Yoshiaki Douyama, Kerry E. Grifka, Kevin L. Israelson, Edward J. Talaski 2007-05-01
7210466 Purge valve and vapor control system 2007-05-01
7185639 Evaporative emission controls John C. Woody 2007-03-06
6920864 Throttle body Bradley J. Roche 2005-07-26
6715737 Fuel metering system for a carburetor William E. Galka, Bradley D. Hilbig, James E. Van Allen 2004-04-06
6581579 Vapor separator for a fuel pump assembly David L. Knight, Roger N. Smith 2003-06-24
6446939 Modular diaphragm carburetor Jeffrey C. Hoppe, Kevin L. Williams 2002-09-10
6427647 Internal combustion engines William E. Galka 2002-08-06
6394426 Engine dual fuel supply apparatus William E. Galka, Joseph M. Graham, Anthony M. Kueffner, Peter P. Kuperus 2002-05-28
6314947 Fuel delivery system 2001-11-13
6302144 Vehicle fuel system Joseph M. Graham, Peter P. Kuperus, Charles H. Tuckey, Matthew Werner 2001-10-16
6231318 In-take fuel pump reservoir Kenneth J. Cotton, Bryan J. Gettel, Ronald B. Kuenzli, Peter P. Kuperus, G. Clarke Oberheide +2 more 2001-05-15
6196200 Compact fuel pump module and final filter 2001-03-06
6158975 Fuel pump module Shawn Dill, Peter P. Kuperus, Tomoko Takano 2000-12-12
6058964 Multi-level fuel pickup Kenneth J. Cotton 2000-05-09
6026769 Mechanical direct cylinder fuel injection Muniappan Anbarasu, William E. Galka, Martin L. Radue, Kevin L. Williams, Charles H. Tuckey +1 more 2000-02-22
6009859 Liquid-cooled in-line fuel pump Mark S. Swanson 2000-01-04