Assignee
SPX CORP
US·564 granted patents·84 pending applications·12,734 citations·filing 1989–2016
Top patents by PatentIndex Score
648 records- 0198US8373597B2High-power-capable circularly polarized patch antenna apparatus and methodSPX CORP·Filed 2007·Granted Feb 12, 2013·182 cites·11 claims
- 0298US6768474B2Antenna mounting assembly and methodSPX CORP·Filed 2002·Granted Jul 27, 2004·276 cites·17 claims
- 0398US6667624B1Battery clamp connection detection method and apparatusSPX CORP·Filed 2002·Granted Dec 23, 2003·142 cites·20 claims
- 0498US6459968B1Digital automobile testerSPX CORP·Filed 2000·Granted Oct 1, 2002·142 cites·22 claims
- 0597US7751953B2Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilitiesSPX CORP·Filed 2008·Granted Jul 6, 2010·65 cites·23 claims
- 0697US7696759B2Alternator and starter tester with alternator cable checkSPX CORP·Filed 2007·Granted Apr 13, 2010·38 cites·19 claims
- 0797US7690573B2Alternator and starter tester with bar code functionality and methodSPX CORP·Filed 2006·Granted Apr 6, 2010·39 cites·20 claims
- 0897US7507028B2Bearing retainer assembly and methodSPX CORP·Filed 2005·Granted Mar 24, 2009·39 cites·23 claims
- 0997US6988053B2Combined off-board device and starter/charging/battery system testerSPX CORP·Filed 2003·Granted Jan 17, 2006·121 cites·26 claims
- 1097US6842707B2Apparatus and method for testing and charging a power source with ethernetSPX CORP·Filed 2002·Granted Jan 11, 2005·204 cites·26 claims
- 1196US7974750B2Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilitiesSPX CORP·Filed 2010·Granted Jul 5, 2011·35 cites·13 claims
- 1296US7772720B2Supercapacitor and charger for secondary powerSPX CORP·Filed 2007·Granted Aug 10, 2010·1.5k cites·25 claims
- 1396US7212911B2Alternator and starter tester apparatus and methodSPX CORP·Filed 2005·Granted May 1, 2007·45 cites·20 claims
- 1496US7165486B2Apparatus and method for hydraulically controlling a vehicle restraintSPX CORP·Filed 2002·Granted Jan 23, 2007·54 cites·20 claims
- 1596US6626557B1Multi-colored industrial signal deviceSPX CORP·Filed 1999·Granted Sep 30, 2003·134 cites·20 claims
- 1696US6629054B2Warranty controlling software and deviceSPX CORP·Filed 2001·Granted Sep 30, 2003·124 cites·17 claims
- 1796US6044860AAdjustable lockout device for knife gate valvesSPX CORP·Filed 1999·Granted Apr 4, 2000·527 cites·30 claims
- 1895US7915856B2Battery testing and/or charging system with integrated receptacle and pass-through power for booster pack and method of using sameSPX CORP·Filed 2006·Granted Mar 29, 2011·22 cites·16 claims
- 1995US7639122B2Tire pressure monitor system tool with vehicle entry systemSPX CORP·Filed 2006·Granted Dec 29, 2009·23 cites·24 claims
- 2095US7538571B2Starter zero current test apparatus and methodSPX CORP·Filed 2005·Granted May 26, 2009·30 cites·15 claims
- 2194US7592904B2Tire pressure monitor system moduleSPX CORP·Filed 2006·Granted Sep 22, 2009·18 cites·61 claims
- 2294US7473025B1Mixing impeller with spiral leading edgeSPX CORP·Filed 2008·Granted Jan 6, 2009·30 cites·20 claims
- 2394US7463959B2Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilitiesSPX CORP·Filed 2007·Granted Dec 9, 2008·20 cites·20 claims
- 2494US6838856B2Apparatus and method for high-frequency operation in a battery chargerSPX CORP·Filed 2002·Granted Jan 4, 2005·137 cites·16 claims
- 2594US6640166B2Diagnostic tool graphical display apparatus and methodSPX CORP·Filed 2001·Granted Oct 28, 2003·73 cites·20 claims
- 2694US5631831ADiagnosis method for vehicle systemsSPX CORP·Filed 1995·Granted May 20, 1997·213 cites·14 claims
- 2793US7839351B2Antenna system and method to transmit cross-polarized signals from a common radiator with low mutual couplingSPX CORP·Filed 2007·Granted Nov 23, 2010·45 cites·23 claims
- 2893US7751955B2Diagnostics data collection and analysis method and apparatus to diagnose vehicle component failuresSPX CORP·Filed 2006·Granted Jul 6, 2010·68 cites·36 claims
- 2993US7235977B2Handheld tester for starting/charging systemsSPX CORP·Filed 2004·Granted Jun 26, 2007·94 cites·7 claims
- 3093US7209813B2Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilitiesSPX CORP·Filed 2003·Granted Apr 24, 2007·104 cites·20 claims
- 3193US6965835B2Torque angle sensing system and method with angle indicationSPX CORP·Filed 2001·Granted Nov 15, 2005·46 cites·11 claims
- 3293US6193833B1Method of laser welding transmission filter housing componentsSPX CORP·Filed 1999·Granted Feb 27, 2001·97 cites·22 claims
- 3392US7702437B2Multidimensional vehicle health graphicsSPX CORP·Filed 2007·Granted Apr 20, 2010·20 cites·20 claims
- 3492US6911825B2Battery tester with CCA lookup tableSPX CORP·Filed 2003·Granted Jun 28, 2005·48 cites·32 claims
- 3592US6895809B2Method and apparatus for testing a motorSPX CORP·Filed 2002·Granted May 24, 2005·54 cites·19 claims
- 3692US6857262B2Catalytic converter function detectionSPX CORP·Filed 2001·Granted Feb 22, 2005·67 cites·17 claims
- 3792US6823243B2Open-ended scan analysis with auto-identification of multi-platform gas analyzersSPX CORP·Filed 2002·Granted Nov 23, 2004·66 cites·33 claims
- 3892US5452446AMethod and apparatus for managing dynamic vehicle data recording data by current time minus latencySPX CORP·Filed 1992·Granted Sep 19, 1995·92 cites·14 claims
- 3992US5051631AElectromagnetic solenoid valve with variable force motorSPX CORP·Filed 1990·Granted Sep 24, 1991·88 cites·8 claims
- 4091US7216052B2Authoring diagnostic test sequences apparatus and methodSPX CORP·Filed 2005·Granted May 8, 2007·30 cites·30 claims
- 4191US6825669B2Apparatus and method for data and command input and having a display in a battery charger and testerSPX CORP·Filed 2002·Granted Nov 30, 2004·100 cites·21 claims
- 4291US6784637B2Battery charger/tester with storage mediaSPX CORP·Filed 2002·Granted Aug 31, 2004·109 cites·17 claims
- 4391US6397620B1Ultra-low temperature freezer cabinet utilizing vacuum insulated panelsSPX CORP·Filed 2000·Granted Jun 4, 2002·75 cites·17 claims
- 4491US6216479B1Programmable electronic start-up delay for refrigeration unitsSPX CORP·Filed 2000·Granted Apr 17, 2001·53 cites·11 claims
- 4591US5172562ARefrigerant recovery, purification and recharging system and methodSPX CORP·Filed 1991·Granted Dec 22, 1992·93 cites·11 claims
- 4690US9719351B2Rotary vane motor with split vaneSPX CORP·Filed 2013·Granted Aug 1, 2017·7 cites·22 claims
- 4790US7884707B2Tire pressure monitor system tool with parts number databaseSPX CORP·Filed 2008·Granted Feb 8, 2011·23 cites·22 claims
- 4890US7079143B2Waveform drawing system and methodSPX CORP·Filed 2002·Granted Jul 18, 2006·59 cites·23 claims
- 4990US7001063B1Cleanable mixer driver apparatus and methodSPX CORP·Filed 2005·Granted Feb 21, 2006·21 cites·21 claims
- 5090US6526340B1Multi-vehicle communication interfaceSPX CORP·Filed 1999·Granted Feb 25, 2003·167 cites·21 claims
Showing the top 50 of 648 patent records by PatentIndex Score.
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