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Inventor

LEPLEY JOSEPH M

US15 patents
⚠️ This page may combine multiple inventors who share the name “LEPLEY JOSEPH M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALTRONIC INC

9 patents
US5623209AApr 22, 1997

Diagnostic system for capacitive discharge ignition system

ALTRONIC INC20 citations89
US7401603B1Jul 22, 2008

High tension capacitive discharge ignition with reinforcing triggering pulses

ALTRONIC INC16 citations83
US7203593B2Apr 10, 2007

Air starter and electronic control therefor

ALTRONIC INC11 citations81
US6701904B2Mar 9, 2004

Capacitive discharge ignition system with extended duration spark

ALTRONIC INC11 citations72
US4522184AJun 11, 1985

Silicon controlled rectifier shut-off circuit for capacitive discharge ignition system

ALTRONIC INC16 citations72
US6738244B1May 18, 2004

Annunciator

ALTRONIC INC3 citations61
US6078130AJun 20, 2000

Spark plug with specific construction to avoid unwanted surface discharge

ALTRONIC INC3 citations61
US4777435AOct 11, 1988

Digital tachometer

ALTRONIC INC5 citations55
US8051702B2Nov 8, 2011

Vibration monitor

ALTRONIC INC0 citations40

HOERBIGER KOMPRESSORTECH HOLD

2 patents
US9429132B1Aug 30, 2016

Capacitive ignition system with ion-sensing and suppression of AC ringing

HOERBIGER KOMPRESSORTECH HOLD3 citations67
US11112810B2Sep 7, 2021

Analog control loop with digital feedback

HOERBIGER KOMPRESSORTECH HOLD0 citations47

ECONOMY ENGINE

1 patent
US4181883AJan 1, 1980

Hourmeter-tachometer

ECONOMY ENGINE20 citations79

LEPLEY JOSEPH M

1 patent
US9027538B2May 12, 2015

Digital control of gaseous fuel substitution rate for dual-fuel engines

LEPLEY JOSEPH M8 citations78

ALTRONIC LLC

1 patent
US7699044B2Apr 20, 2010

Silicon-controlled rectifier shut-off circuit for capacitive discharge ignition system

ALTRONIC LLC2 citations57

STEINRUECK PETER

1 patent
US8978632B2Mar 17, 2015

Ion sensing method for capacitive discharge ignition

STEINRUECK PETER2 citations52