Inventor · disambiguated record
John Makaran
Also filed as: MAKARAN JOHN · MAKARAN JOHN E · MAKARAN JOHN EDWARD
25 granted patents·3 pending applications·1,282 citations·filing 1991–2007
97Inventor score
Files withSIEMENS VDO AUTOMOTIVE INC16SIEMENS AUTOMOTIVE INC3SIEMENS CANADA LTD3SIEMENS ELECTRIC LTD2BROSE FAHRZEUGTEILE1
Top patents by PatentIndex Score
28 records- 0199US5744921AControl circuit for five-phase brushless DC motorSIEMENS ELECTRIC LTD·Filed 1996·Granted Apr 28, 1998·226 cites·20 claims
- 0298US6801009B2Current limitation process of brush and brushless DC motors during severe voltage changesSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted Oct 5, 2004·517 cites·16 claims
- 0390US6448676B1Pulse width modulated engine cooling fan motor with integrated MOSFETSIEMENS AUTOMOTIVE INC·Filed 2000·Granted Sep 10, 2002·44 cites·40 claims
- 0486US6166500AActively controlled regenerative snubber for unipolar brushless DC motorsSIEMENS CANADA LTD·Filed 1998·Granted Dec 26, 2000·67 cites·14 claims
- 0584US6611410B1Positive supply lead reverse polarity protection circuitSIEMENS VDO AUTOMOTIVE INC·Filed 2000·Granted Aug 26, 2003·60 cites·31 claims
- 0684US6433507B1Spread spectrum motor control circuitSIEMENS AUTOMOTIVE INC·Filed 2000·Granted Aug 13, 2002·32 cites·27 claims
- 0783US6630805B2Actively controlled regenerative snubber for unipolar brushless DC motorsSIEMENS VDO AUTOMOTIVE INC·Filed 2000·Granted Oct 7, 2003·39 cites·26 claims
- 0882US7248005B2Dual motor arrangement and control methodSIEMENS CANADA LTD·Filed 2006·Granted Jul 24, 2007·14 cites·16 claims
- 0980US6532909B2Low ram air resistance cooling module with automatic flapper door actuationSIEMENS AUTOMOTIVE INC·Filed 2001·Granted Mar 18, 2003·21 cites·30 claims
- 1077US6933687B2Dual motor configuration with primary brushless motor and secondary integrated speed control motorSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted Aug 23, 2005·26 cites·18 claims
- 1173US6850022B2Method and system for determining electronic commutation in brushless DC machines irrespective of the placement of rotor position sensorsSIEMENS VDO AUTOMOTIVE INC·Filed 2003·Granted Feb 1, 2005·20 cites·7 claims
- 1272US6809484B2Multiple electronically commutated motor control apparatus and methodSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted Oct 26, 2004·24 cites·15 claims
- 1371US6995490B2Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnetsSIEMENS VDO AUTOMOTIVE INC·Filed 2005·Granted Feb 7, 2006·5 cites·18 claims
- 1469US6798162B212/42 volt DC brush motor control systemSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted Sep 28, 2004·16 cites·8 claims
- 1567US7088062B2Electronic variable speed control of dual motor configurationSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Aug 8, 2006·13 cites·20 claims
- 1666US6774587B2Multiple brush-type motor control apparatus and methodSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted Aug 10, 2004·19 cites·21 claims
- 1765US7091685B2Overload protection for DC motorsSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Aug 15, 2006·13 cites·28 claims
- 1861US5675464AStall or reduced-speed protection system for electric motorSIEMENS ELECTRIC LTD·Filed 1996·Granted Oct 7, 1997·24 cites·20 claims
- 1952US5103807AShape memory alloy orthotic deviceMAKARAN JOHN·Filed 1991·Granted Apr 14, 1992·73 cites·23 claims
- 2050US6803735B2Speed-based open-loop start-up method for brushless DC motorSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted Oct 12, 2004·6 cites·10 claims
- 2148US6960895B2Coupled RFI choke as stall detection means for brush type DC motorSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Nov 1, 2005·3 cites·19 claims
- 2248US2008036568A1Method for pcb fusing trace arrangement for motor drive applicationsMAKARAN JOHN E·Filed 2007·Application pending·0 cites
- 2347US7465606B2Resistance welded solder crimp for joining stranded wire to a copper lead-frameBROSE FAHRZEUGTEILE·Filed 2006·Granted Dec 16, 2008·5 cites·20 claims
- 2447US6331757B1Staggered pulse width modulation apparatus and method for EMI minimization in motorSIEMENS CANADA LTD·Filed 1998·Granted Dec 18, 2001·12 cites·42 claims
- 2543US7112907B2Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnetsSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Sep 26, 2006·1 cites·26 claims
- 2641US6888328B2Quasi bipolar topology for brushless motorsSIEMENS VDO AUTOMOTIVE INC·Filed 2002·Granted May 3, 2005·2 cites·7 claims
- 2740US2004031588A1Heat sink and method of removing heat from power electronics componentsSIEMENS VDO AUTOMOTIVE INC·Filed 2003·Application pending·0 cites
- 2839US2003183369A1Heat sink and method of removing heat from power electronics componentsFiled 2002·Application pending·0 cites
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