Assignee
BRADFIELD MICHAEL D
US·28 granted patents·10 pending applications·223 citations·filing 2005–2018
Top patents by PatentIndex Score
38 records- 0197US8519581B2Electric machine cooling system and methodBRADFIELD MICHAEL D·Filed 2010·Granted Aug 27, 2013·21 cites·18 claims
- 0297US8508085B2Internal cooling of stator assembly in an electric machineBRADFIELD MICHAEL D·Filed 2010·Granted Aug 13, 2013·21 cites·8 claims
- 0396US8492952B2Coolant channels for electric machine statorBRADFIELD MICHAEL D·Filed 2010·Granted Jul 23, 2013·20 cites·1 claims
- 0495US9444306B2Variable flux electric starter motor and method of operating the sameBRADFIELD MICHAEL D·Filed 2012·Granted Sep 13, 2016·13 cites·10 claims
- 0595US8269383B2Electric machine cooling system and methodBRADFIELD MICHAEL D·Filed 2010·Granted Sep 18, 2012·16 cites·18 claims
- 0693US8395287B2Coolant channels for electric machine statorBRADFIELD MICHAEL D·Filed 2010·Granted Mar 12, 2013·13 cites·17 claims
- 0793US8138649B2Magnet support and retention system for hybrid rotorsBRADFIELD MICHAEL D·Filed 2007·Granted Mar 20, 2012·25 cites·19 claims
- 0891US8456046B2Gravity fed oil cooling for an electric machineBRADFIELD MICHAEL D·Filed 2010·Granted Jun 4, 2013·11 cites·15 claims
- 0990US8593021B2Coolant drainage system and method for electric machinesBRADFIELD MICHAEL D·Filed 2010·Granted Nov 26, 2013·10 cites·7 claims
- 1090US8446056B2Electric machine cooling system and methodBRADFIELD MICHAEL D·Filed 2010·Granted May 21, 2013·10 cites·17 claims
- 1189US8269384B2Alternator with dual axial air flowBRADFIELD MICHAEL D·Filed 2010·Granted Sep 18, 2012·9 cites·20 claims
- 1288US8339000B2Electric machine with isolated ground electronicsBRADFIELD MICHAEL D·Filed 2010·Granted Dec 25, 2012·8 cites·19 claims
- 1387US8872369B2Starter machine system and methodBRADFIELD MICHAEL D·Filed 2012·Granted Oct 28, 2014·7 cites·7 claims
- 1485US8614538B2Electric machine cooling system and methodBRADFIELD MICHAEL D·Filed 2010·Granted Dec 24, 2013·6 cites·17 claims
- 1584US8629597B2Airflow passage arrangement for claw-pole electric machinesBRADFIELD MICHAEL D·Filed 2010·Granted Jan 14, 2014·5 cites·20 claims
- 1684US8416039B2Solenoid with reverse turn spool hub projectionBRADFIELD MICHAEL D·Filed 2010·Granted Apr 9, 2013·5 cites·18 claims
- 1782US8552600B2Potted end turns of an electric machineBRADFIELD MICHAEL D·Filed 2010·Granted Oct 8, 2013·5 cites·7 claims
- 1879US8860235B2Starter machine system and methodBRADFIELD MICHAEL D·Filed 2012·Granted Oct 14, 2014·4 cites·15 claims
- 1976US8749103B2Permanent magnet rotor for electric machineBRADFIELD MICHAEL D·Filed 2010·Granted Jun 10, 2014·3 cites·18 claims
- 2074US8648506B2Rotor lamination cooling system and methodBRADFIELD MICHAEL D·Filed 2010·Granted Feb 11, 2014·3 cites·17 claims
- 2174US8525625B2Starter solenoid with spool for retaining coilsBRADFIELD MICHAEL D·Filed 2010·Granted Sep 3, 2013·3 cites·19 claims
- 2273US8776753B2Dual synchronized starter motorsBRADFIELD MICHAEL D·Filed 2011·Granted Jul 15, 2014·3 cites·20 claims
- 2363US8482169B2Electric machine cooling system and methodBRADFIELD MICHAEL D·Filed 2010·Granted Jul 9, 2013·1 cites·18 claims
- 2460US8477001B2Starter solenoid with rectangular coil windingBRADFIELD MICHAEL D·Filed 2010·Granted Jul 2, 2013·1 cites·17 claims
- 2555US10879750B2Claw pole having shaped claw pole segmentsBRADFIELD MICHAEL D·Filed 2018·Granted Dec 29, 2020·0 cites·20 claims
- 2655US9099904B2Method and arrangement for cooling claw-pole electric machinesBRADFIELD MICHAEL D·Filed 2012·Granted Aug 4, 2015·0 cites·18 claims
- 2748US2006130312A1Method of making a dynamoelectric machineBRADFIELD MICHAEL D·Filed 2005·Application pending·0 cites
- 2846US8829845B2Starter machine system and methodBRADFIELD MICHAEL D·Filed 2012·Granted Sep 9, 2014·0 cites·13 claims
- 2946US2013300129A1Variable flux electric starter machine having dual fields and method of operating the sameBRADFIELD MICHAEL D·Filed 2012·Application pending·0 cites
- 3044US8546983B2Split drain system and method for an electric machine moduleBRADFIELD MICHAEL D·Filed 2010·Granted Oct 1, 2013·0 cites·1 claims
- 3144US2013015732A1Electric Machine ModuleBRADFIELD MICHAEL D·Filed 2011·Application pending·0 cites
- 3244US2013002067A1Electric Machine Module Cooling System and MethodBRADFIELD MICHAEL D·Filed 2011·Application pending·0 cites
- 3343US2012013217A1Magnetic flux carrying sleeve member for an electric machineBRADFIELD MICHAEL D·Filed 2010·Application pending·0 cites
- 3442US2006192447A1Apparatus and method for connecting stator phase leadsBRADFIELD MICHAEL D·Filed 2005·Application pending·0 cites
- 3542US2006208595A1Three-phase synchronous ac generator with electrically phase shifted stator windings for reduced mechanical and magnetic noiseBRADFIELD MICHAEL D·Filed 2005·Application pending·0 cites
- 3641US2013168974A1Starter Motor Assembly With Soft Start SolenoidBRADFIELD MICHAEL D·Filed 2011·Application pending·0 cites
- 3741US2013173144A1Starter Motor AssemblyBRADFIELD MICHAEL D·Filed 2011·Application pending·0 cites
- 3838US2012065900A1Life monitor for electric machineBRADFIELD MICHAEL D·Filed 2010·Application pending·0 cites
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