Assignee
SPX CORP
US564 patents
Top patents by PatentIndex Score
US8373597B2Feb 12, 2013
High-power-capable circularly polarized patch antenna apparatus and method
SPX CORP182 citations99
US7209813B2Apr 24, 2007
Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilities
SPX CORP104 citations99
US6667624B1Dec 23, 2003
Battery clamp connection detection method and apparatus
SPX CORP142 citations99
US6459968B1Oct 1, 2002
Digital automobile tester
SPX CORP142 citations99
US7751953B2Jul 6, 2010
Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilities
SPX CORP65 citations98
US7124058B2Oct 17, 2006
Off-board tool with optical scanner
SPX CORP75 citations98
US6988053B2Jan 17, 2006
Combined off-board device and starter/charging/battery system tester
SPX CORP121 citations98
US6842707B2Jan 11, 2005
Apparatus and method for testing and charging a power source with ethernet
SPX CORP204 citations98
US6838856B2Jan 4, 2005
Apparatus and method for high-frequency operation in a battery charger
SPX CORP137 citations98
US6825669B2Nov 30, 2004
Apparatus and method for data and command input and having a display in a battery charger and tester
SPX CORP100 citations98
US7772720B2Aug 10, 2010
Supercapacitor and charger for secondary power
SPX CORP1,541 citations97
US7751955B2Jul 6, 2010
Diagnostics data collection and analysis method and apparatus to diagnose vehicle component failures
SPX CORP68 citations97
US6784637B2Aug 31, 2004
Battery charger/tester with storage media
SPX CORP109 citations97
US6768474B2Jul 27, 2004
Antenna mounting assembly and method
SPX CORP276 citations97
US7974750B2Jul 5, 2011
Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilities
SPX CORP35 citations96
US7165486B2Jan 23, 2007
Apparatus and method for hydraulically controlling a vehicle restraint
SPX CORP54 citations96
US7079143B2Jul 18, 2006
Waveform drawing system and method
SPX CORP59 citations96
US6895809B2May 24, 2005
Method and apparatus for testing a motor
SPX CORP54 citations96
US6626557B1Sep 30, 2003
Multi-colored industrial signal device
SPX CORP134 citations96
US6236917B1May 22, 2001
Open architecture diagnostic tool
SPX CORP117 citations96
US6134899AOct 24, 2000
Refrigerant recovery and recharging system with automatic air purging
SPX CORP55 citations96
US6044860AApr 4, 2000
Adjustable lockout device for knife gate valves
SPX CORP527 citations96
US5051631ASep 24, 1991
Electromagnetic solenoid valve with variable force motor
SPX CORP88 citations96
US7696759B2Apr 13, 2010
Alternator and starter tester with alternator cable check
SPX CORP38 citations95
US7690573B2Apr 6, 2010
Alternator and starter tester with bar code functionality and method
SPX CORP39 citations95
US7235977B2Jun 26, 2007
Handheld tester for starting/charging systems
SPX CORP94 citations95
US6857262B2Feb 22, 2005
Catalytic converter function detection
SPX CORP67 citations95
US6629054B2Sep 30, 2003
Warranty controlling software and device
SPX CORP124 citations95
US6526340B1Feb 25, 2003
Multi-vehicle communication interface
SPX CORP167 citations95
US6216479B1Apr 17, 2001
Programmable electronic start-up delay for refrigeration units
SPX CORP53 citations95
US6193833B1Feb 27, 2001
Method of laser welding transmission filter housing components
SPX CORP97 citations95
US5631831AMay 20, 1997
Diagnosis method for vehicle systems
SPX CORP213 citations95
US7212911B2May 1, 2007
Alternator and starter tester apparatus and method
SPX CORP45 citations94
US6874680B1Apr 5, 2005
Remote updating method and apparatus
SPX CORP74 citations94
US6397620B1Jun 4, 2002
Ultra-low temperature freezer cabinet utilizing vacuum insulated panels
SPX CORP75 citations94
US5993743ANov 30, 1999
Hand-held vehicle exhaust analyzer
SPX CORP61 citations94
US5532714AJul 2, 1996
Method and apparatus for combining video images on a pixel basis
SPX CORP61 citations94
US5172562ADec 22, 1992
Refrigerant recovery, purification and recharging system and method
SPX CORP93 citations94
US7463959B2Dec 9, 2008
Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilities
SPX CORP20 citations93
US7017220B2Mar 28, 2006
Spring counterbalance method and apparatus for variably biasing a dock leveler
SPX CORP26 citations93
US6951041B2Oct 4, 2005
Vertically-storing dock leveler apparatus and method
SPX CORP23 citations93
US6925879B2Aug 9, 2005
Vibration analyzer and method
SPX CORP26 citations93
US6928349B1Aug 9, 2005
Scan tool with dropped communications detection and recovery and improved protocol selection
SPX CORP53 citations93
US6911825B2Jun 28, 2005
Battery tester with CCA lookup table
SPX CORP48 citations93
US6823243B2Nov 23, 2004
Open-ended scan analysis with auto-identification of multi-platform gas analyzers
SPX CORP66 citations93
US6791332B2Sep 14, 2004
Alternator testing device and method
SPX CORP26 citations93
US6134896AOct 24, 2000
Background tank fill
SPX CORP57 citations93
US5544492AAug 13, 1996
Refrigerant handling system and method with air purge and multiple refrigerant capabilities
SPX CORP21 citations93
US5497625AMar 12, 1996
Thermoelectric refrigerant handling system
SPX CORP40 citations93
US5181391AJan 26, 1993
Refrigerant handling system with air purge and multiple refrigerant capabilities
SPX CORP29 citations93
Showing the top 50 of 564 patents by PatentIndex Score.