Teoh; Cheng Yong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Teoh; Cheng Yong.The latest application filed is for "apparatuses for controlling operation of a motor of a fan assembly based on an induced voltage or a back electromotive force".

Company Profile

0.23.7

Teoh; Cheng Yong - Singapore SG

*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
Apparatuses for controlling operation of a motor of a fan assembly based on an induced voltage or a back electromotive force Grant 9,695,832 - Krishnamoorthy , et al. July 4, 2	2017-07-04
Systems and methods for adaptive motor speed control Grant 9,425,721 - Krishnamoorthy , et al. August 23, 2	2016-08-23
Apparatuses For Controlling Operation Of A Motor Of A Fan Assembly Based On An Induced Voltage Or A Back Electromotive Force App 20140354200 - Krishnamoorthy; Ravishanker ; et al.	2014-12-04
Systems And Methods For Adaptive Motor Speed Control App 20140333242 - Krishnamoorthy; Ravishanker ; et al.	2014-11-13
Apparatus and method for controlling speed of a fan via a first control module connected by a cable and/or conductors between a motor and a second control module Grant 8,807,956 - Krishnamoorthy , et al. August 19, 2	2014-08-19
Systems and methods for adaptive torque adjustment and motor control Grant 8,791,664 - Krishnamoorthy , et al. July 29, 2	2014-07-29
Speed control systems and methods for decreasing power consumption in rotating storage devices Grant 8,638,519 - Susanto , et al. January 28, 2	2014-01-28
Determining stuck conditions for electric motors using inductive sensing Grant 8,405,330 - Leong , et al. March 26, 2	2013-03-26
Fan motor control systems Grant 8,277,198 - Krishnamoorthy , et al. October 2, 2	2012-10-02
Systems and methods for reducing spindle rectification switching Grant 8,279,727 - Chui , et al. October 2, 2	2012-10-02
Speed control systems and methods for decreasing power consumption in rotating storage devices Grant 8,259,407 - Susanto , et al. September 4, 2	2012-09-04
Determining Stuck Conditions For Electric Motors Using Inductive Sensing App 20120176072 - Leong; Foo Leng ; et al.	2012-07-12
Determining stuck conditions for electric motors using inductive sensing Grant 8,143,825 - Leong , et al. March 27, 2	2012-03-27
VCM PWM control architecture for power saving in hard disk drives Grant 8,144,420 - Li , et al. March 27, 2	2012-03-27
Fan Motor Control Systems App 20120007531 - Krishnamoorthy; Ravishanker ; et al.	2012-01-12
Systems And Methods For Adaptive Torque Adjustment And Motor Control App 20110181232 - Krishnamoorthy; Ravishanker ; et al.	2011-07-28
Speed control systems and methods for decreasing power consumption in rotating storage devices Grant 7,986,483 - Susanto , et al. July 26, 2	2011-07-26
VCM PWM control architecture for power saving in hard disk drives Grant 7,848,045 - Li , et al. December 7, 2	2010-12-07
Adjustable frequency PWM driver Grant 7,839,103 - Rana , et al. November 23, 2	2010-11-23
Motor Control System App 20100119386 - Krishnamoorthy; Ravishanker ; et al.	2010-05-13
Determining Stuck Conditions For Electric Motors Using Inductive Sensing App 20100102768 - Leong; Foo Leng ; et al.	2010-04-29
Adjustable frequency PWM driver Grant 7,531,975 - Rana , et al. May 12, 2	2009-05-12
System for controlling rotation of a disk drive Grant 7,453,221 - Shinichiro , et al. November 18, 2	2008-11-18
System and method for detecting back electromotive force with automatic pole calibration Grant 7,385,364 - Hoo, legal representative , et al. June 10, 2	2008-06-10
Motor spindle control system and method Grant 7,205,744 - Leong , et al. April 17, 2	2007-04-17
Motor spindle control system and method Grant 7,098,621 - Leong , et al. August 29, 2	2006-08-29

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