Inventor · disambiguated record
John R. Fruth
Also filed as: FRUTH JOHN R · FRUTH JOHN ROTHGEB
8 granted patents·2 pending applications·114 citations·filing 1994–2005
87Inventor score
Top patents by PatentIndex Score
10 records- 0172US6987655B2Thermal overload protection circuit for an automotive ignition systemDELPHI TECH INC·Filed 2002·Granted Jan 17, 2006·19 cites·19 claims
- 0268US6955164B2Automotive ignition system with sparkless thermal overload protectionDELPHI TECH INC·Filed 2004·Granted Oct 18, 2005·15 cites·20 claims
- 0364US6906399B2Integrated circuit including semiconductor power device and electrically isolated thermal sensorDELPHI TECH INC·Filed 2002·Granted Jun 14, 2005·12 cites·9 claims
- 0460US5448174AProtective circuit having enhanced thermal shutdownDELCO ELECTRONICS CORP·Filed 1994·Granted Sep 5, 1995·21 cites·3 claims
- 0559US5959345AEdge termination for zener-clamped power deviceDELCO ELECTRONICS CORP·Filed 1997·Granted Sep 28, 1999·26 cites·20 claims
- 0652US6011280AIGBT power device with improved resistance to reverse power pulsesDELCO ELECTRONICS CORP·Filed 1998·Granted Jan 4, 2000·16 cites·16 claims
- 0741US6836134B2Apparatus and method for determining leakage current between a first semiconductor region and a second semiconductor region to be formed thereinDELPHI TECH INC·Filed 2002·Granted Dec 28, 2004·2 cites·16 claims
- 0834US2006151785A1Semiconductor device with split pad designCAMPBELL ROBERT J·Filed 2005·Application pending·0 cites
- 0932US2005280053A1Semiconductor device with diagonal gate signal distribution runnerHAYES MONTY B·Filed 2004·Application pending·0 cites
- 1027US5736755AVertical PNP power device with different ballastic resistant vertical PNP transistorsDELCO ELECTRONICS CORP·Filed 1995·Granted Apr 7, 1998·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →