Inventor · disambiguated record
Raymond O. Butler, Jr.
Also filed as: BUTLER JR RAYMOND O · BUTLER JR RAYMOND ORA · BUTLER RAYMOND · BUTLER RAYMOND L
33 granted patents·7 pending applications·577 citations·filing 1981–2023
98Inventor score
Top patents by PatentIndex Score
40 records- 0194US7623966B2System and method for providing information to travelersDELPHI TECH INC·Filed 2005·Granted Nov 24, 2009·43 cites·20 claims
- 0291US6622711B1Ignition coil cassette assemblyDELPHI TECH INC·Filed 2002·Granted Sep 23, 2003·33 cites·9 claims
- 0388US5570016AMethod and apparatus for detecting crankshaft angular positionGEN MOTORS CORP·Filed 1994·Granted Oct 29, 1996·58 cites·12 claims
- 0487US6615811B1Ignition coil integrated ion sense with combustion and knock outputsDELPHI TECH INC·Filed 2002·Granted Sep 9, 2003·32 cites·24 claims
- 0587US6213108B1System and method for providing multicharge ignitionDELPHI TECH INC·Filed 1999·Granted Apr 10, 2001·36 cites·47 claims
- 0684US6679236B2Ignition system having a high resistivity coreDELPHI TECH INC·Filed 2001·Granted Jan 20, 2004·22 cites·12 claims
- 0782US5706792AIntegrated ignition coil and spark plugGEN MOTORS CORP·Filed 1996·Granted Jan 13, 1998·43 cites·8 claims
- 0879US5731702AHigh accuracy angle based rotation sensor with time based back upGEN MOTORS CORP·Filed 1996·Granted Mar 24, 1998·43 cites·8 claims
- 0977US6378513B1Multicharge ignition system having secondary current feedback to trigger start of recharge eventDELPHI TECH INC·Filed 2000·Granted Apr 30, 2002·16 cites·12 claims
- 1077US6367318B1Multicharge ignition system having combustion feedback for terminationDELPHI TECH INC·Filed 2000·Granted Apr 9, 2002·16 cites·20 claims
- 1176US6186129B1Ion sense biasing circuitDELPHI TECH INC·Filed 1999·Granted Feb 13, 2001·34 cites·14 claims
- 1275US6615645B1System and method for generating a knock determination window for an ion current sensing systemDELPHI TECH INC·Filed 2002·Granted Sep 9, 2003·21 cites·13 claims
- 1372US4862123ASolenoid for electric startersGEN MOTORS CORP·Filed 1988·Granted Aug 29, 1989·20 cites·3 claims
- 1470US6886547B2Ignition system with multiplexed combustion signalsDELPHI TECH INC·Filed 2003·Granted May 3, 2005·14 cites·12 claims
- 1569US6360706B1Shield and spring interface to a spark plug from a pencil coilDELPHI TECH INC·Filed 2000·Granted Mar 26, 2002·11 cites·32 claims
- 1668US6814065B1Control apparatus for staggered spark plug firing in a dual-plug spark ignition engineDELPHI TECH INC·Filed 2003·Granted Nov 9, 2004·8 cites·5 claims
- 1768US6679235B1High power ignition system having high impedance to protect the transformerDELPHI TECH INC·Filed 2003·Granted Jan 20, 2004·11 cites·6 claims
- 1866US6186130B1Multicharge implementation to maximize rate of energy delivery to a spark plug gapDELPHI TECH INC·Filed 1999·Granted Feb 13, 2001·22 cites·14 claims
- 1963US6679237B1Ignition drive circuitDELPHI TECH INC·Filed 2002·Granted Jan 20, 2004·8 cites·2 claims
- 2061US4481585ASystem for selectively controlling motor vehicle electrical loadsGEN MOTORS CORP·Filed 1981·Granted Nov 6, 1984·18 cites·6 claims
- 2156US6948372B2Method of connection to a spark plug pressure sensorDELPHI TECH INC·Filed 2004·Granted Sep 27, 2005·6 cites·24 claims
- 2256US6700470B2Ignition apparatus having increased leakage to charge ion sense systemDELPHI TECH INC·Filed 2001·Granted Mar 2, 2004·6 cites·15 claims
- 2355US6263727B1Make voltage bias ion sense misfired detection systemDELPHI TECH INC·Filed 1999·Granted Jul 24, 2001·11 cites·18 claims
- 2454US6758200B2Ignition coil driver chip on printed circuit board for plughole coil housingDELPHI TECH INC·Filed 2002·Granted Jul 6, 2004·5 cites·33 claims
- 2554US2024278933A1Helicopter landing platformBUTLER RAYMOND·Filed 2023·Application pending·0 cites
- 2651US6520166B1Method of identifying engine cylinder combustion sequence based on combustion qualityDELPHI TECH INC·Filed 2001·Granted Feb 18, 2003·7 cites·6 claims
- 2751US6268721B1Low cost binary encoded crankshaft position sensorDELPHI TECH INC·Filed 1999·Granted Jul 31, 2001·14 cites·12 claims
- 2850US6842007B2Ignition coil durability testing apparatus and methodDELPHI TECH INC·Filed 2002·Granted Jan 11, 2005·6 cites·19 claims
- 2945US7013882B2Over-dwell protection circuit for an automotive ignition control systemDELPHI TECH INC·Filed 2003·Granted Mar 21, 2006·3 cites·20 claims
- 3044US2006289176A1Apparatus for fire controlBUTLER RAYMOND L·Filed 2004·Application pending·0 cites
- 3142US6834538B2Spark plug mounted thick film strain gaugeDELPHI TECH INC·Filed 2003·Granted Dec 28, 2004·2 cites·6 claims
- 3241US6722183B2System and method for impulse noise suppression for integrator-based ion current signal processorDELPHI TECH INC·Filed 2002·Granted Apr 20, 2004·2 cites·18 claims
- 3340US6679100B2Spark plug mounted thick film strain gaugeDELPHI TECH INC·Filed 2002·Granted Jan 20, 2004·1 cites·6 claims
- 3438US6877497B2Ignition coil cassette having epoxy anchored bushingsDELPHI TECH INC·Filed 2003·Granted Apr 12, 2005·2 cites·10 claims
- 3536US2005093372A1Control apparatus for staggered spark plug firing in a dual-plug spark ignition engineDELPHI TECH INC·Filed 2004·Application pending·0 cites
- 3633US4403121ARemote control unitGEN MOTORS CORP·Filed 1981·Granted Sep 6, 1983·3 cites·8 claims
- 3733US2003084889A1Make voltage ignition coil and method of makingSKINNER ALBERT ANTHONY·Filed 2001·Application pending·0 cites
- 3833US2004083795A1Pressure sense gauge assembly for attachment to automatic spark plugFiled 2003·Application pending·0 cites
- 3933US2004007222A1Electronics partitioning for ignition systems with control circuitsFiled 2002·Application pending·0 cites
- 4032US2003164026A1Processing and interface method for ion sense-based combustion monitorFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →