Inventor · disambiguated record
Roy E. Hunninghaus
Also filed as: HUNNINGHAUS ROY · HUNNINGHAUS ROY E
12 granted patents·427 citations·filing 1979–2004
92Inventor score
Top patents by PatentIndex Score
12 records- 0196US5708566ASolder bonded electronic moduleMOTOROLA INC·Filed 1996·Granted Jan 13, 1998·184 cites·11 claims
- 0286US5784245ASolenoid driver and method for determining solenoid operational statusMOTOROLA INC·Filed 1996·Granted Jul 21, 1998·80 cites·22 claims
- 0386US4628269APulse detector for missing or extra pulsesMOTOROLA INC·Filed 1984·Granted Dec 9, 1986·34 cites·23 claims
- 0483US4338813AElectronic engine synchronization and timing apparatusMOTOROLA INC·Filed 1980·Granted Jul 13, 1982·31 cites·17 claims
- 0567US7078829B2Self-powering input bufferMOTOROLA INC·Filed 2004·Granted Jul 18, 2006·15 cites·19 claims
- 0666US5019722AThreshold crossing detection with improved noise rejectionMOTOROLA INC·Filed 1990·Granted May 28, 1991·22 cites·10 claims
- 0764US5537855AKnock detection method and apparatus with dual integration windowsMOTOROLA INC·Filed 1994·Granted Jul 23, 1996·26 cites·1 claims
- 0864US5001364AThreshold crossing detectorMOTOROLA INC·Filed 1989·Granted Mar 19, 1991·14 cites·10 claims
- 0951USD284567SCombined electronic enclosure and heat sink apparatus or similar articleMOTOROLA INC·Filed 1983·Granted Jul 8, 1986·6 cites·1 claims
- 1046US4231335AControl system for regulating air/fuel ratioBORG WARNER·Filed 1979·Granted Nov 4, 1980·8 cites·5 claims
- 1135US5060134AAction direction port expansion circuit and systemMOTOROLA INC·Filed 1988·Granted Oct 22, 1991·7 cites·25 claims
- 1227US5157274AElectrical interface circuitMOTOROLA INC·Filed 1990·Granted Oct 20, 1992·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →