Cheng Yong Teoh

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatuses for controlling operation of a motor of a fan assembly...
- Patent number 9,695,832
- Issue date Jul 4, 2017
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for adaptive motor speed control
- Patent number 9,425,721
- Issue date Aug 23, 2016
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for controlling speed of a fan via a first con...
- Patent number 8,807,956
- Issue date Aug 19, 2014
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for adaptive torque adjustment and motor control
- Patent number 8,791,664
- Issue date Jul 29, 2014
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control systems and methods for decreasing power consumption...
- Patent number 8,638,519
- Issue date Jan 28, 2014
- Marvell International Ltd.
- Edy Susanto
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining stuck conditions for electric motors using inductive se...
- Patent number 8,405,330
- Issue date Mar 26, 2013
- Marvell World Trade Ltd.
- Foo Leng Leong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fan motor control systems
- Patent number 8,277,198
- Issue date Oct 2, 2012
- Marvell International Ltd.
- Ravishanker Krishnamoorthy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for reducing spindle rectification switching
- Patent number 8,279,727
- Issue date Oct 2, 2012
- Marvell International Ltd.
- Siew Yong Chui
- G11 - INFORMATION STORAGE
Information Patent Grant
Speed control systems and methods for decreasing power consumption...
- Patent number 8,259,407
- Issue date Sep 4, 2012
- Marvell International Ltd.
- Edy Susanto
- G11 - INFORMATION STORAGE
Information Patent Grant
VCM PWM control architecture for power saving in hard disk drives
- Patent number 8,144,420
- Issue date Mar 27, 2012
- Marvell International, Ltd.
- Ying Tian Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining stuck conditions for electric motors using inductive se...
- Patent number 8,143,825
- Issue date Mar 27, 2012
- Marvell World Trade Ltd.
- Foo Leng Leong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control systems and methods for decreasing power consumption...
- Patent number 7,986,483
- Issue date Jul 26, 2011
- Marvell International Ltd.
- Edy Susanto
- G11 - INFORMATION STORAGE
Information Patent Grant
VCM PWM control architecture for power saving in hard disk drives
- Patent number 7,848,045
- Issue date Dec 7, 2010
- Marvell International, Ltd.
- Ying Tian Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjustable frequency PWM driver
- Patent number 7,839,103
- Issue date Nov 23, 2010
- Marvell International Ltd.
- Sakti P. Rana
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjustable frequency PWM driver
- Patent number 7,531,975
- Issue date May 12, 2009
- Marvell International Ltd.
- Sakti P. Rana
- G11 - INFORMATION STORAGE
Information Patent Grant
System for controlling rotation of a disk drive
- Patent number 7,453,221
- Issue date Nov 18, 2008
- Marvell International, Ltd.
- Kuno Shinichiro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for detecting back electromotive force with autom...
- Patent number 7,385,364
- Issue date Jun 10, 2008
- Marvel International LTD
- Foo Leng Leong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor spindle control system and method
- Patent number 7,205,744
- Issue date Apr 17, 2007
- Marvell International Ltd.
- Foo Leng Leong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor spindle control system and method
- Patent number 7,098,621
- Issue date Aug 29, 2006
- Marvell International Ltd.
- Foo Leng Leong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
APPARATUSES FOR CONTROLLING OPERATION OF A MOTOR OF A FAN ASSEMBLY...
- Publication number 20140354200
- Publication date Dec 4, 2014
- Ravishanker Krishnamoorthy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR ADAPTIVE MOTOR SPEED CONTROL
- Publication number 20140333242
- Publication date Nov 13, 2014
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING STUCK CONDITIONS FOR ELECTRIC MOTORS USING INDUCTIVE SE...
- Publication number 20120176072
- Publication date Jul 12, 2012
- Foo Leng Leong
- G01 - MEASURING TESTING
Information Patent Application
FAN MOTOR CONTROL SYSTEMS
- Publication number 20120007531
- Publication date Jan 12, 2012
- Ravishanker Krishnamoorthy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR ADAPTIVE TORQUE ADJUSTMENT AND MOTOR CONTROL
- Publication number 20110181232
- Publication date Jul 28, 2011
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL SYSTEM
- Publication number 20100119386
- Publication date May 13, 2010
- Ravishanker Krishnamoorthy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DETERMINING STUCK CONDITIONS FOR ELECTRIC MOTORS USING INDUCTIVE SE...
- Publication number 20100102768
- Publication date Apr 29, 2010
- Foo Leng Leong
- G01 - MEASURING TESTING

Cheng Yong Teoh

Person

Patents Grantslast 30 patents

Apparatuses for controlling operation of a motor of a fan assembly...

Systems and methods for adaptive motor speed control

Apparatus and method for controlling speed of a fan via a first con...

Systems and methods for adaptive torque adjustment and motor control

Speed control systems and methods for decreasing power consumption...

Determining stuck conditions for electric motors using inductive se...

Fan motor control systems

Systems and methods for reducing spindle rectification switching

Speed control systems and methods for decreasing power consumption...

VCM PWM control architecture for power saving in hard disk drives

Determining stuck conditions for electric motors using inductive se...

Speed control systems and methods for decreasing power consumption...

VCM PWM control architecture for power saving in hard disk drives

Adjustable frequency PWM driver

Adjustable frequency PWM driver

System for controlling rotation of a disk drive

System and method for detecting back electromotive force with autom...

Motor spindle control system and method

Motor spindle control system and method

Patents Applicationslast 30 patents

APPARATUSES FOR CONTROLLING OPERATION OF A MOTOR OF A FAN ASSEMBLY...

SYSTEMS AND METHODS FOR ADAPTIVE MOTOR SPEED CONTROL

DETERMINING STUCK CONDITIONS FOR ELECTRIC MOTORS USING INDUCTIVE SE...

FAN MOTOR CONTROL SYSTEMS

SYSTEMS AND METHODS FOR ADAPTIVE TORQUE ADJUSTMENT AND MOTOR CONTROL

MOTOR CONTROL SYSTEM

DETERMINING STUCK CONDITIONS FOR ELECTRIC MOTORS USING INDUCTIVE SE...