Inventor · disambiguated record
Ward R. Brown
Also filed as: BROWN WARD · BROWN WARD R
12 granted patents·39 citations·filing 2009–2019
87Inventor score
Top patents by PatentIndex Score
12 records- 0192US10135369B2Linear hall effect sensors for multi-phase permanent magnet motors with PWM driveMICROCHIP TECH INC·Filed 2016·Granted Nov 20, 2018·5 cites·17 claims
- 0290US8278860B2Variable pulse width modulation for reduced zero-crossing granularity in sensorless brushless direct current motorsBROWN WARD R·Filed 2010·Granted Oct 2, 2012·12 cites·13 claims
- 0388US9692331B2BLDC adaptive zero crossing detectionMICROCHIP TECH INC·Filed 2016·Granted Jun 27, 2017·4 cites·18 claims
- 0481US8339077B2Slow speed operation of brushless direct current motors by gating pulse width modulation driveBROWN WARD R·Filed 2010·Granted Dec 25, 2012·6 cites·17 claims
- 0580US8378606B2Synchronized minimum frequency pulse width modulation drive for sensorless brushless direct current motorMICROCHIP TECH INC·Filed 2010·Granted Feb 19, 2013·5 cites·25 claims
- 0668US10331610B2UART with automated protocolsMICROCHIP TECH INC·Filed 2016·Granted Jun 25, 2019·2 cites·18 claims
- 0766US8487685B2Enhanced complementary waveform generatorSTEEDMAN SEAN·Filed 2012·Granted Jul 16, 2013·4 cites·22 claims
- 0864US11018606B2Linear hall effect sensors for multi-phase permanent magnet motors with PWM driveMICROCHIP TECH INC·Filed 2019·Granted May 25, 2021·0 cites·15 claims
- 0960US8427075B2Constant current output sink or sourceBROWN WARD R·Filed 2009·Granted Apr 23, 2013·1 cites·26 claims
- 1057US8803448B2Constant current output sink or sourceMICROCHIP TECH INC·Filed 2013·Granted Aug 12, 2014·0 cites·25 claims
- 1149US9071172B2Sine modified trapezoidal drive for brushless DC motorsMICROCHIP TECH INC·Filed 2013·Granted Jun 30, 2015·0 cites·19 claims
- 1240US11088666B2Operational amplifier with controllable output modesMICROCHIP TECH INC·Filed 2019·Granted Aug 10, 2021·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →