Inventor · disambiguated record
Cheng Yong Teoh
Also filed as: CHUI SIEW YONG · TEOH CHENG YONG
19 granted patents·71 citations·filing 2005–2014
92Inventor score
Files withMARVELL INT LTD8KRISHNAMOORTHY RAVISHANKER3LEONG FOO LENG2MARVELL WORLD TRADE LTD2SUSANTO EDY2
Top patents by PatentIndex Score
19 records- 0192US7848045B1VCM PWM control architecture for power saving in hard disk drivesMARVELL INT LTD·Filed 2006·Granted Dec 7, 2010·13 cites·42 claims
- 0290US8807956B2Apparatus 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 moduleKRISHNAMOORTHY RAVISHANKER·Filed 2011·Granted Aug 19, 2014·9 cites·20 claims
- 0389US7531975B1Adjustable frequency PWM driverMARVELL INT LTD·Filed 2005·Granted May 12, 2009·8 cites·41 claims
- 0487US7986483B1Speed control systems and methods for decreasing power consumption in rotating storage devicesMARVELL INT LTD·Filed 2008·Granted Jul 26, 2011·6 cites·12 claims
- 0585US8144420B1VCM PWM control architecture for power saving in hard disk drivesLI YING TIAN·Filed 2010·Granted Mar 27, 2012·8 cites·20 claims
- 0678US7098621B1Motor spindle control system and methodMARVELL INT LTD·Filed 2005·Granted Aug 29, 2006·10 cites·45 claims
- 0776US8405330B2Determining stuck conditions for electric motors using inductive sensingLEONG FOO LENG·Filed 2012·Granted Mar 26, 2013·3 cites·20 claims
- 0875US8791664B2Systems and methods for adaptive torque adjustment and motor controlKRISHNAMOORTHY RAVISHANKER·Filed 2011·Granted Jul 29, 2014·3 cites·20 claims
- 0975US7385364B1System and method for detecting back electromotive force with automatic pole calibrationMARVELL INT LTD·Filed 2007·Granted Jun 10, 2008·8 cites·34 claims
- 1063US8259407B1Speed control systems and methods for decreasing power consumption in rotating storage devicesSUSANTO EDY·Filed 2011·Granted Sep 4, 2012·1 cites·13 claims
- 1158US8279727B1Systems and methods for reducing spindle rectification switchingCHUI SIEW YONG·Filed 2009·Granted Oct 2, 2012·0 cites·18 claims
- 1255US9425721B2Systems and methods for adaptive motor speed controlMARVELL WORLD TRADE LTD·Filed 2014·Granted Aug 23, 2016·0 cites·18 claims
- 1354US9695832B2Apparatuses for controlling operation of a motor of a fan assembly based on an induced voltage or a back electromotive forceMARVELL WORLD TRADE LTD·Filed 2014·Granted Jul 4, 2017·0 cites·19 claims
- 1453US8638519B1Speed control systems and methods for decreasing power consumption in rotating storage devicesSUSANTO EDY·Filed 2012·Granted Jan 28, 2014·0 cites·20 claims
- 1548US7453221B1System for controlling rotation of a disk driveMARVELL INT LTD·Filed 2006·Granted Nov 18, 2008·0 cites·11 claims
- 1646US8277198B2Fan motor control systemsKRISHNAMOORTHY RAVISHANKER·Filed 2009·Granted Oct 2, 2012·1 cites·24 claims
- 1746US8143825B2Determining stuck conditions for electric motors using inductive sensingLEONG FOO LENG·Filed 2009·Granted Mar 27, 2012·1 cites·16 claims
- 1843US7839103B1Adjustable frequency PWM driverMARVELL INT LTD·Filed 2009·Granted Nov 23, 2010·0 cites·15 claims
- 1940US7205744B1Motor spindle control system and methodMARVELL INT LTD·Filed 2006·Granted Apr 17, 2007·0 cites·45 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →