Brown; Ward R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Brown; Ward R..The latest application filed is for "linear hall effect sensors for multi-phase permanent magnet motors with pwm drive".

Company Profile

2.11.9

Brown; Ward R. - Chandler AZ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Linear hall effect sensors for multi-phase permanent magnet motors with PWM drive Grant 11,018,606 - Brown , et al. May 25, 2	2021-05-25
Linear Hall Effect Sensors For Multi-Phase Permanent Magnet Motors with PWM Drive App 20190149071 - Brown; Ward R. ; et al.	2019-05-16
Linear hall effect sensors for multi-phase permanent magnet motors with PWM drive Grant 10,135,369 - Brown , et al. November 20, 2	2018-11-20
BLDC adaptive zero crossing detection Grant 9,692,331 - Brown June 27, 2	2017-06-27
Linear Hall Effect Sensors For Multi-Phase Permanent Magnet Motors With PWM Drive App 20170093313 - Brown; Ward R. ; et al.	2017-03-30
Bldc Adaptive Zero Crossing Detection App 20160254766 - Brown; Ward R.	2016-09-01
Sine modified trapezoidal drive for brushless DC motors Grant 9,071,172 - Brown , et al. June 30, 2	2015-06-30
Sine Modified Trapezoidal Drive for Brushless DC Motors App 20140265967 - Brown; Ward R. ; et al.	2014-09-18
Constant current output sink or source Grant 8,803,448 - Brown , et al. August 12, 2	2014-08-12
Constant Current Output Sink Or Source App 20130234623 - Brown; Ward R. ; et al.	2013-09-12
Constant current output sink or source Grant 8,427,075 - Brown , et al. April 23, 2	2013-04-23
Synchronized minimum frequency pulse width modulation drive for sensorless brushless direct current motor Grant 8,378,606 - Brown February 19, 2	2013-02-19
Slow speed operation of brushless direct current motors by gating pulse width modulation drive Grant 8,339,077 - Brown December 25, 2	2012-12-25
Variable pulse width modulation for reduced zero-crossing granularity in sensorless brushless direct current motors Grant 8,278,860 - Brown October 2, 2	2012-10-02
Synchronized Minimum Frequency Pulse Width Modulation Drive For Sensorless Brushless Direct Current Motor App 20110084639 - Brown; Ward R.	2011-04-14
Variable Pulse Width Modulation For Reduced Zero-crossing Granularity In Sensorless Brushless Direct Current Motors App 20110084640 - Brown; Ward R.	2011-04-14
Slow Speed Operation Of Brushless Direct Current Motors By Gating Pulse Width Modulation Drive App 20110084635 - Brown; Ward R.	2011-04-14
Constant Current Output Sink or Source App 20100148700 - Brown; Ward R. ; et al.	2010-06-17

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