Inventor · disambiguated record
John E. Cook
Also filed as: COOK JOHN · COOK JOHN ANTHONY · COOK JOHN E · COOK JOHN EDWARD
147 granted patents·1 pending application·4,869 citations·filing 1975–2004
99Inventor score
Files withSIEMENS CANADA LTD52SIEMENS AUTOMOTIVE LTD18SIEMENS ELECTRIC LTD15FRAM LTD CANADA10SIEMENS VDO AUTOMOTIVE INC8
Top patents by PatentIndex Score
148 records- 0199US5146902APositive pressure canister purge system integrity confirmationSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Sep 15, 1992·169 cites·20 claims
- 0298US5950576AProportional coolant valveSIEMENS CANADA LTD·Filed 1998·Granted Sep 14, 1999·165 cites·16 claims
- 0398US5635630ALeak detection assemblyCHRYSLER CORP·Filed 1996·Granted Jun 3, 1997·122 cites·29 claims
- 0498US5191870ADiagnostic system for canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Mar 9, 1993·120 cites·15 claims
- 0598US4717117AVacuum valve using improved diaphragmBENDIX ELECTRONICS LTD·Filed 1986·Granted Jan 5, 1988·133 cites·4 claims
- 0697US6460566B1Integrated pressure management system for a fuel systemSIEMENS CANADA LTD·Filed 2000·Granted Oct 8, 2002·59 cites·20 claims
- 0797US5415822AManufacture of composite extrusionsSCHLEGEL UK HOLDINGS·Filed 1993·Granted May 16, 1995·81 cites·7 claims
- 0896US6328021B1Diaphragm for an integrated pressure management apparatusSIEMENS CANADA LTD·Filed 2000·Granted Dec 11, 2001·68 cites·9 claims
- 0996US6089081AAutomotive evaporative leak detection system and methodSIEMENS CANADA LTD·Filed 1999·Granted Jul 18, 2000·88 cites·32 claims
- 1096US5390645AFuel vapor leak detection systemSIEMENS ELECTRIC LTD·Filed 1994·Granted Feb 21, 1995·94 cites·8 claims
- 1195US5297529APositive pressure canister purge system integrity confirmationSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted Mar 29, 1994·87 cites·13 claims
- 1295US5069188ARegulated canister purge solenoid valve having improved purging at engine idleSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Dec 3, 1991·87 cites·10 claims
- 1395US4662604AForce balanced EGR valve with position feedbackFRAM LTD CANADA·Filed 1985·Granted May 5, 1987·59 cites·10 claims
- 1494US6065909ADrill bit assembly with an adjustable hole sawFiled 1999·Granted May 23, 2000·88 cites·26 claims
- 1594US5967124AVapor leak detection system having a shared electromagnet coil for operating both pump and vent valveSIEMENS CANADA LTD·Filed 1998·Granted Oct 19, 1999·69 cites·37 claims
- 1694US5383437AIntegrity confirmation of evaporative emission control system against leakageSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Jan 24, 1995·72 cites·33 claims
- 1794US5267470APressure sensor mounting for canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Dec 7, 1993·81 cites·10 claims
- 1894US4840350AElectrically actuated EGR valveBENDIX ELECTRONICS LTD·Filed 1987·Granted Jun 20, 1989·58 cites·9 claims
- 1993US5474050ALeak detection pump with integral vent sealSIEMENS ELECTRIC LTD·Filed 1995·Granted Dec 12, 1995·73 cites·18 claims
- 2093US5411785AManufacture of composite extrusionsSCHLEGEL UK HOLDINGS·Filed 1993·Granted May 2, 1995·57 cites·1 claims
- 2192US6363921B1Vacuum leak verification system and methodSIEMENS CANADA LTD·Filed 2000·Granted Apr 2, 2002·48 cites·14 claims
- 2292US5531205ARotary diesel electric EGR valveSIEMENS ELECTRIC LTD·Filed 1995·Granted Jul 2, 1996·72 cites·17 claims
- 2392US5411004APositive pressure canister purge system integrity confirmationSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted May 2, 1995·62 cites·15 claims
- 2491US6845755B2Regulated linear purge solenoid valveSIEMENS VDO AUTOMOTIVE INC·Filed 2001·Granted Jan 25, 2005·29 cites·19 claims
- 2591US5413082ACanister purge system having improved purge valveSIEMENS ELECTRIC LTD·Filed 1994·Granted May 9, 1995·64 cites·7 claims
- 2691US5188141AVacuum boost valveSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Feb 23, 1993·46 cites·10 claims
- 2790US6374814B1Electric exhaust gas recirculation valve with integral position sensor and method of makingSIEMENS CANADA LTD·Filed 2000·Granted Apr 23, 2002·34 cites·12 claims
- 2890US4901974ACanister purge solenoid valveSIEMENS BENDIX AUTOMOTIVE ELEC·Filed 1989·Granted Feb 20, 1990·53 cites·4 claims
- 2990US4703737AVapor control valve and system thereforBENDIX ELECTRONICS LTD·Filed 1986·Granted Nov 3, 1987·67 cites·11 claims
- 3090US4547555AMethod for rapid kill gas injection to gas phase polymerization reactors during power failuresMOBIL OIL CORP·Filed 1983·Granted Oct 15, 1985·42 cites·16 claims
- 3189US6640620B2Automotive evaporative leak detection systemSIEMENS CANADA LTD·Filed 2001·Granted Nov 4, 2003·27 cites·73 claims
- 3289US5499614AMeans and method for operating evaporative emission system leak detection pumpSIEMENS ELECTRIC LTD·Filed 1994·Granted Mar 19, 1996·53 cites·20 claims
- 3388US6343505B1Automotive evaporative leak detection systemSIEMENS CANADA LTD·Filed 1999·Granted Feb 5, 2002·42 cites·28 claims
- 3487US5967487AAutomotive emission control valve with a cushion mediaSIEMENS CANADA LTD·Filed 1997·Granted Oct 19, 1999·59 cites·19 claims
- 3587US4834947AReactor system for rapid kill gas injection to gas phase polymerization reactorsMOBIL OIL CORP·Filed 1987·Granted May 30, 1989·48 cites·3 claims
- 3686US6612338B2Fuel tank pressure control valveSIEMENS AUTOMOTIVE INC·Filed 2001·Granted Sep 2, 2003·32 cites·15 claims
- 3786US6470866B2Diesel engine exhaust gas recirculation (EGR) system and methodSIEMENS CANADA LTD·Filed 2000·Granted Oct 29, 2002·32 cites·11 claims
- 3886US5817925AEvaporative emission leak detection systemSIEMENS ELECTRIC LTD·Filed 1997·Granted Oct 6, 1998·50 cites·27 claims
- 3986US5686165AManufacture of composite extrusionsSCHLEGEL UK HOLDINGS·Filed 1996·Granted Nov 11, 1997·37 cites·18 claims
- 4085US7025084B2Integrated pressure management system for a fuel systemSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted Apr 11, 2006·18 cites·15 claims
- 4185US4827884AThrottle assemblyBENDIX ELECTRONICS LTD·Filed 1987·Granted May 9, 1989·33 cites·10 claims
- 4284US4951637APurge flow regulatorSIEMENS BENDIX AUTOMOTIVE ELEC·Filed 1989·Granted Aug 28, 1990·31 cites·8 claims
- 4383US6053151AAutomotive evaporative emission leak detection system and moduleSIEMENS CANADA LTD·Filed 1998·Granted Apr 25, 2000·42 cites·21 claims
- 4482US5630403AForce-balanced sonic flow emission control valveSIEMENS ELECTRIC LTD·Filed 1996·Granted May 20, 1997·43 cites·20 claims
- 4581US6245409B1Composite extrusion and method for making sameSCHLEGEL UK HOLDINGS·Filed 1999·Granted Jun 12, 2001·27 cites·21 claims
- 4681US6050245ACanister 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
- 4780US6016690AAutomotive evaporative emission leak detection system and methodSIEMENS CANADA LTD·Filed 1998·Granted Jan 25, 2000·42 cites·11 claims
- 4880US5579741AVapor purge valve having tapered bead armature sealSIEMENS ELECTRIC LTD·Filed 1995·Granted Dec 3, 1996·46 cites·26 claims
- 4979US7086276B2Temperature correction method and subsystem for automotive evaporative leak detection systemsSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Aug 8, 2006·14 cites·4 claims
- 5079US6474314B1Fuel system with intergrated pressure managementSIEMENS CANADA LTD·Filed 2000·Granted Nov 5, 2002·16 cites·15 claims
Showing the top 50 of 148 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →