Inventor
BUSATO MURRAY F
CA39 patents
⚠️ This page may combine multiple inventors who share the name “BUSATO MURRAY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS CANADA LTD
21 patentsUS5950576ASep 14, 1999
Proportional coolant valve
SIEMENS CANADA LTD165 citations99
US6230694B1May 15, 2001
Calibration and testing of an automotive emission control module
SIEMENS CANADA LTD29 citations93
US6189520B1Feb 20, 2001
Integration of sensor, actuator, and regulator valve in an emission control module
SIEMENS CANADA LTD24 citations93
US6116224ASep 12, 2000
Automotive vehicle having a novel exhaust gas recirculation module
SIEMENS CANADA LTD23 citations93
US6102364AAug 15, 2000
Control accuracy of a pulse-operated electromechanical device
SIEMENS CANADA LTD36 citations93
US5957115ASep 28, 1999
Pulse interval leak detection system
SIEMENS CANADA LTD28 citations93
US6247456B1Jun 19, 2001
Canister purge system having improved purge valve control
SIEMENS CANADA LTD26 citations92
US6223733B1May 1, 2001
Exhaust gas recirculation valve
SIEMENS CANADA LTD20 citations92
US6196202B1Mar 6, 2001
Evaporative emission system for low engine intake system vacuums
SIEMENS CANADA LTD31 citations92
US6152115ANov 28, 2000
Integrated engine intake manifold having a fuel vapor purge valve and an exhaust gas recirculation valve
SIEMENS CANADA LTD32 citations92
US6073617AJun 13, 2000
Manifold-mounted emission control valve
SIEMENS CANADA LTD23 citations92
US6058913AMay 9, 2000
Emission control valve with integral filter
SIEMENS CANADA LTD33 citations92
US5996559ADec 7, 1999
Integrated manifold and purge valve
SIEMENS CANADA LTD31 citations92
US5967487AOct 19, 1999
Automotive emission control valve with a cushion media
SIEMENS CANADA LTD59 citations92
US5909725AJun 8, 1999
Automotive emission control valve retaining clip and mounting method
SIEMENS CANADA LTD36 citations92
US5901688AMay 11, 1999
Automotive emission control valve mounting
SIEMENS CANADA LTD52 citations92
US6000677ADec 14, 1999
Automotive emission control valve with a counter-force mechanism
SIEMENS CANADA LTD33 citations89
US6681746B1Jan 27, 2004
Regulated linear purge solenoid valve
SIEMENS CANADA LTD8 citations74
US6170476B1Jan 9, 2001
Internal sensing passage in an exhaust gas recirculation module
SIEMENS CANADA LTD13 citations74
US6138652AOct 31, 2000
Method of making an automotive emission control module having fluid-power-operated actuator, fluid pressure regulator valve, and sensor
SIEMENS CANADA LTD11 citations74
US5924675AJul 20, 1999
Automotive emission control valve having two-part solenoid pole piece
SIEMENS CANADA LTD14 citations72
SIEMENS AUTOMOTIVE LTD
6 patentsUS5146902ASep 15, 1992
Positive pressure canister purge system integrity confirmation
SIEMENS AUTOMOTIVE LTD169 citations99
US5411004AMay 2, 1995
Positive pressure canister purge system integrity confirmation
SIEMENS AUTOMOTIVE LTD62 citations96
US5383437AJan 24, 1995
Integrity confirmation of evaporative emission control system against leakage
SIEMENS AUTOMOTIVE LTD72 citations96
US5297529AMar 29, 1994
Positive pressure canister purge system integrity confirmation
SIEMENS AUTOMOTIVE LTD87 citations96
US5188141AFeb 23, 1993
Vacuum boost valve
SIEMENS AUTOMOTIVE LTD46 citations92
US5065575ANov 19, 1991
Air flow/check valve
SIEMENS AUTOMOTIVE LTD16 citations74
SIEMENS ELECTRIC LTD
4 patentsUS5474050ADec 12, 1995
Leak detection pump with integral vent seal
SIEMENS ELECTRIC LTD73 citations96
US5499614AMar 19, 1996
Means and method for operating evaporative emission system leak detection pump
SIEMENS ELECTRIC LTD53 citations93
US5727532AMar 17, 1998
Canister purge system having improved purge valve control
SIEMENS ELECTRIC LTD22 citations92
US5551406ASep 3, 1996
Canister purge system having improved purge valve
SIEMENS ELECTRIC LTD32 citations92
KEEFOVER ROBERT D
3 patentsUS8803388B2Aug 12, 2014
Actuator assembly using a cam slot bearing drive mechanism
KEEFOVER ROBERT D7 citations83
US8316830B2Nov 27, 2012
Valve module for a combustion engine breathing system
KEEFOVER ROBERT D15 citations83
US8534047B2Sep 17, 2013
Combustion engine breathing systems, components thereof and methods of operating and controlling the same
KEEFOVER ROBERT D3 citations56