Inventor · disambiguated record
Craig Andrew Weldon
Also filed as: WELDON CRAIG · WELDON CRAIG A · WELDON CRAIG ANDREW
34 granted patents·4 pending applications·564 citations·filing 1997–2016
97Inventor score
Files withSIEMENS CANADA LTD7CONTINENTAL AUTOMOTIVE SYSTEMS6SIEMENS VDO AUTOMOTIVE INC6SIEMENS AUTOMOTIVE INC5CONTINENTAL AUTOMOTIVE CANADA4
Top patents by PatentIndex Score
38 records- 0198US7011076B1Bipolar valve having permanent magnetSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Mar 14, 2006·76 cites·17 claims
- 0292US6363921B1Vacuum leak verification system and methodSIEMENS CANADA LTD·Filed 2000·Granted Apr 2, 2002·48 cites·14 claims
- 0391US9657656B2Idle air control valve for use in a small engine and having a protective shroud with valve seatContinental automotive systems inc·Filed 2014·Granted May 23, 2017·9 cites·11 claims
- 0490US6536261B1Vacuum leak verification system and methodSIEMENS AUTOMOTIVE INC·Filed 2000·Granted Mar 25, 2003·36 cites·10 claims
- 0586US6612338B2Fuel tank pressure control valveSIEMENS AUTOMOTIVE INC·Filed 2001·Granted Sep 2, 2003·32 cites·15 claims
- 0682US6843271B2Fuel tank pressure control valve including an integrated sensorSIEMENS VDO AUTOMOTIVE INC·Filed 2001·Granted Jan 18, 2005·31 cites·14 claims
- 0781US6931919B2Diagnostic apparatus and method for an evaporative control system including an integrated pressure management apparatusSIEMENS VDO AUTOMOTIVE INC·Filed 2001·Granted Aug 23, 2005·21 cites·18 claims
- 0881US6050245ACanister vent valve having at least one sensor and single electric actuator operatively connected to a single electrical connectorSIEMENS CANADA LTD·Filed 1997·Granted Apr 18, 2000·33 cites·19 claims
- 0977US7900888B2Idle air control valve bearing improvementCONTINENTAL AUTOMOTIVE CANADA INC·Filed 2007·Granted Mar 8, 2011·12 cites·20 claims
- 1077US6044314AAutomotive evaporative emission leak detection system and methodSIEMENS CANADA LTD·Filed 1998·Granted Mar 28, 2000·37 cites·25 claims
- 1177US5803056ACanister vent valve having electric pressure sensor and valve actuatorSIEMENS ELECTRIC LTD·Filed 1997·Granted Sep 8, 1998·54 cites·10 claims
- 1276US9784224B2Latching solenoid exhaust gas recirculation valve assemblyContinental automotive systems inc·Filed 2015·Granted Oct 10, 2017·2 cites·27 claims
- 1376US6658925B2Initialization method of an automotive evaporative emission leak detection systemSIEMENS CANADA LTD·Filed 2002·Granted Dec 9, 2003·13 cites·10 claims
- 1473US7608952B2Use of PFPE lubricant in automotive applicationsCONTINENTAL AUTOMOTIVE CANADA·Filed 2007·Granted Oct 27, 2009·6 cites·8 claims
- 1573US6631634B2Initialization method for an automotive evaporative emission leak detection systemSIEMENS CANADA LTD·Filed 2001·Granted Oct 14, 2003·12 cites·17 claims
- 1670US6283097B1Automotive evaporative emission leak detection systemFiled 1997·Granted Sep 4, 2001·27 cites·48 claims
- 1766US9144936B2Idle air control valve with plastic housing and retention featuresWELDON CRAIG ANDREW·Filed 2011·Granted Sep 29, 2015·3 cites·10 claims
- 1866US5987968AAutomotive evaporative emission leak detection system moduleSIEMENS CANADA LTD·Filed 1998·Granted Nov 23, 1999·23 cites·19 claims
- 1965US6446492B2Method and system for aggressive cycling of leak detection pump to ascertain vapor leak sizeSIEMENS CANADA LTD·Filed 2001·Granted Sep 10, 2002·9 cites·14 claims
- 2062US7424885B2Integrated vapor control valve with full range hydrocarbon sensorCONTINENTAL AUTOMOTIVE CANADA·Filed 2005·Granted Sep 16, 2008·3 cites·23 claims
- 2161US8616522B2Idle air control valveWELDON CRAIG·Filed 2008·Granted Dec 31, 2013·6 cites·17 claims
- 2260US6786227B2System and method including a fuel tank isolation valveSIEMENS AUTOMOTIVE INC·Filed 2001·Granted Sep 7, 2004·8 cites·22 claims
- 2359US6260410B1Initialization method for an automotive evaporative emission leak detection systemFiled 1998·Granted Jul 17, 2001·14 cites·10 claims
- 2455US7681474B2System for adjusting the pedals of a vehicleCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2004·Granted Mar 23, 2010·8 cites·24 claims
- 2554US9348002B2DLA rotor flux density scan method and toolCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2015·Granted May 24, 2016·0 cites·15 claims
- 2653US6282945B1Method and system for aggressive cycling of leak detection pump to ascertain vapor leak sizeSIEMENS AUTOMOTIVE INC·Filed 1999·Granted Sep 4, 2001·13 cites·24 claims
- 2753US2015083322A1Idle Air Control Valve With Plastic Housing And Retention FeaturesCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2014·Application pending·0 cites
- 2852US9182455B2DLA rotor flux density scan method and toolCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2012·Granted Nov 10, 2015·0 cites·13 claims
- 2951US6941934B2Purge valve including an annular permanent magnet linear actuatorSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Sep 13, 2005·7 cites·17 claims
- 3049US6622545B2Leak detection system and method having self-compensation for changes in pressurizing pump efficiencySIEMENS VDO AUTOMOTIVE INC·Filed 2001·Granted Sep 23, 2003·4 cites·8 claims
- 3145US6253598B1Method and system for predicting stabilized time duration of vapor leak detection pump strokesSIEMENS AUTOMOTIVE INC·Filed 1999·Granted Jul 3, 2001·11 cites·16 claims
- 3244US7640826B2Actuator apparatus incorporating a controllerCONTINENTAL AUTOMOTIVE CANADA·Filed 2004·Granted Jan 5, 2010·2 cites·6 claims
- 3343US7472683B2Idle air control valve wire stress relief feature and assembly aidsCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2007·Granted Jan 6, 2009·0 cites·12 claims
- 3443US7445194B2Bellows for idle air control valve of vehicleCONTINENTAL AUTOMOTIVE CANADA·Filed 2007·Granted Nov 4, 2008·1 cites·19 claims
- 3542US6895944B1Vapor fuel system and method for evaporative fuel vapor engineSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted May 24, 2005·3 cites·24 claims
- 3638US2016319751A1Digital linear actuator large port side-gated control valve for electronic throttle controlContinental automotive systems inc·Filed 2016·Application pending·0 cites
- 3737US2005178369A1Vapor fuel system and method for evaporative fuel vapor engineSIEMENS VDO AUTOMOTIVE CORP·Filed 2004·Application pending·0 cites
- 3834US2014000576A1Chassis mount multi-input h-bridge electrical harnessCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →