Inventor · disambiguated record
John M. Kern
Also filed as: KERN JOHN · KERN JOHN M · KERN JOHN MICHAEL
28 granted patents·3 pending applications·939 citations·filing 1980–2016
97Inventor score
Top patents by PatentIndex Score
31 records- 0197US7791235B2Variable magnetic coupling of rotating machineryGEN ELECTRIC·Filed 2006·Granted Sep 7, 2010·68 cites·23 claims
- 0297US7514810B2Electric power generation using power turbine aft of LPTGEN ELECTRIC·Filed 2006·Granted Apr 7, 2009·93 cites·12 claims
- 0397US7468561B2Integrated electrical power extraction for aircraft enginesGEN ELECTRIC·Filed 2007·Granted Dec 23, 2008·53 cites·30 claims
- 0496US8359124B2Energy optimization systemGEN ELECTRIC·Filed 2009·Granted Jan 22, 2013·312 cites·23 claims
- 0595US7605483B2Integrated electrical power extraction for aircraft enginesGEN ELECTRIC·Filed 2008·Granted Oct 20, 2009·32 cites·18 claims
- 0693US7750521B2Double-sided starter/generator for aircraftsGEN ELECTRIC·Filed 2006·Granted Jul 6, 2010·25 cites·15 claims
- 0791US4313730AMetal chain beltBORG WARNER·Filed 1980·Granted Feb 2, 1982·51 cites·6 claims
- 0889US7652404B2Synchronous reluctance machineGEN ELECTRIC·Filed 2007·Granted Jan 26, 2010·17 cites·24 claims
- 0988US7788898B2Variable coupling of turbofan engine spools via open differential gear set or simple planetary gear set for improved power extraction and engine operability, with torque coupling for added flexibilityGEN ELECTRIC·Filed 2006·Granted Sep 7, 2010·37 cites·13 claims
- 1086US8063527B2Gas turbine engine assembly including dual sided/dual shaft electrical machineQU RONGHAI·Filed 2010·Granted Nov 22, 2011·7 cites·9 claims
- 1184US8198744B2Integrated boost cavity ring generator for turbofan and turboshaft enginesKERN JOHN M·Filed 2006·Granted Jun 12, 2012·24 cites·18 claims
- 1284US7622817B2High-speed high-pole count generatorsGEN ELECTRIC·Filed 2006·Granted Nov 24, 2009·23 cites·20 claims
- 1382US7605503B2Fault-tolerant permanent magnet machine with reconfigurable stator core slot opening and back iron flux pathsGEN ELECTRIC·Filed 2007·Granted Oct 20, 2009·10 cites·22 claims
- 1482US7541705B2Fault-tolerant permanent magnet machine with reconfigurable flux paths in stator back ironGEN ELECTRIC·Filed 2007·Granted Jun 2, 2009·14 cites·22 claims
- 1582US4947700AContinuously variable transmission system and long travel torsion damper thereforBORG WARNER AUTOMOTIVE·Filed 1988·Granted Aug 14, 1990·47 cites·24 claims
- 1680US7396004B2Clamp bar extensionKERN JOHN M·Filed 2006·Granted Jul 8, 2008·14 cites·12 claims
- 1776US7880355B2Electromagnetic variable transmissionGEN ELECTRIC·Filed 2006·Granted Feb 1, 2011·12 cites·16 claims
- 1876US4622025AChain-beltBORG WARNER·Filed 1984·Granted Nov 11, 1986·28 cites·14 claims
- 1973US4464152AMetal power transmission beltBORG WARNER·Filed 1982·Granted Aug 7, 1984·22 cites·7 claims
- 2072US9308549B1Paint brush and roller systemKERN JOHN·Filed 2014·Granted Apr 12, 2016·4 cites·7 claims
- 2172US8595883B1Paint brush with perpendicular handle and interchangeable brush headsKERN JOHN·Filed 2006·Granted Dec 3, 2013·9 cites·13 claims
- 2259US7605504B2Fault-tolerant permanent magnet machine with reconfigurable stator core slot flux pathsGEN ELECTRIC·Filed 2007·Granted Oct 20, 2009·3 cites·18 claims
- 2359US7394982B2Current sensing systemGEN ELECTRIC·Filed 2004·Granted Jul 1, 2008·8 cites·42 claims
- 2450US10183310B1Roller systemKERN JOHN M·Filed 2016·Granted Jan 22, 2019·0 cites·9 claims
- 2548US2007215325A1Double sided heat sink with microchannel coolingGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 2647US2010090549A1Thermal management in a fault tolerant permanent magnet machineGEN ELECTRIC·Filed 2008·Application pending·0 cites
- 2747US2010090557A1Fault tolerant permanent magnet machineGEN ELECTRIC·Filed 2008·Application pending·0 cites
- 2845US6774614B2Method and apparatus for detecting currentGEN ELECTRIC·Filed 2002·Granted Aug 10, 2004·4 cites·16 claims
- 2942US6157552ASub-harmonic detection and control systemGEN ELECTRIC·Filed 1999·Granted Dec 5, 2000·19 cites·22 claims
- 3039US10473697B2Current transducer with offset cancellationGEN ELECTRIC·Filed 2015·Granted Nov 12, 2019·0 cites·10 claims
- 3133US4395248AMulti-speed transmissionBORG WARNER·Filed 1980·Granted Jul 26, 1983·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →