Inventor · disambiguated record
Joseph M. Lepley
Also filed as: LEPLEY JOSEPH M · LEPLEY JOSEPH MARTIN
16 granted patents·1 pending application·120 citations·filing 1978–2023
92Inventor score
Top patents by PatentIndex Score
17 records- 0188US7401603B1High tension capacitive discharge ignition with reinforcing triggering pulsesALTRONIC INC·Filed 2007·Granted Jul 22, 2008·16 cites·16 claims
- 0282US9027538B2Digital control of gaseous fuel substitution rate for dual-fuel enginesLEPLEY JOSEPH M·Filed 2011·Granted May 12, 2015·8 cites·9 claims
- 0381US9429132B1Capacitive ignition system with ion-sensing and suppression of AC ringingHOERBIGER KOMPRESSORTECH HOLD·Filed 2016·Granted Aug 30, 2016·3 cites·4 claims
- 0474US7203593B2Air starter and electronic control thereforALTRONIC INC·Filed 2005·Granted Apr 10, 2007·11 cites·34 claims
- 0573US4522184ASilicon controlled rectifier shut-off circuit for capacitive discharge ignition systemALTRONIC INC·Filed 1984·Granted Jun 11, 1985·16 cites·9 claims
- 0672US4181883AHourmeter-tachometerECONOMY ENGINE·Filed 1978·Granted Jan 1, 1980·20 cites·7 claims
- 0769US6701904B2Capacitive discharge ignition system with extended duration sparkALTRONIC INC·Filed 2002·Granted Mar 9, 2004·11 cites·5 claims
- 0867US5623209ADiagnostic system for capacitive discharge ignition systemALTRONIC INC·Filed 1995·Granted Apr 22, 1997·20 cites·7 claims
- 0959US8978632B2Ion sensing method for capacitive discharge ignitionSTEINRUECK PETER·Filed 2011·Granted Mar 17, 2015·2 cites·10 claims
- 1052US2025044123A1System and method for reducing error caused by rotational movement during position sensingALTRONIC LLC·Filed 2023·Application pending·0 cites
- 1149US7699044B2Silicon-controlled rectifier shut-off circuit for capacitive discharge ignition systemALTRONIC LLC·Filed 2008·Granted Apr 20, 2010·2 cites·10 claims
- 1246US10550820B2Time-varying spark current magnitude to improve spark plug performance and durabilityPROMETHEUS APPLIED TECH LLC·Filed 2013·Granted Feb 4, 2020·0 cites·17 claims
- 1345US6738244B1AnnunciatorALTRONIC INC·Filed 2002·Granted May 18, 2004·3 cites·9 claims
- 1441US11112810B2Analog control loop with digital feedbackHOERBIGER KOMPRESSORTECH HOLD·Filed 2018·Granted Sep 7, 2021·0 cites·16 claims
- 1531US6078130ASpark plug with specific construction to avoid unwanted surface dischargeALTRONIC INC·Filed 1998·Granted Jun 20, 2000·3 cites·7 claims
- 1630US8051702B2Vibration monitorALTRONIC INC·Filed 2008·Granted Nov 8, 2011·0 cites·3 claims
- 1729US4777435ADigital tachometerALTRONIC INC·Filed 1987·Granted Oct 11, 1988·5 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Joseph M. Lepley files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →