Inventor · disambiguated record
Chih-Hao Yang
Also filed as: YANG CHIH-HAO
50 granted patents·26 pending applications·693 citations·filing 2001–2025
98Inventor score
Files withFOXCONN TECH CO LTD18HON HAI PREC IND CO LTD18YANG CHIH-HAO10RICHTEK TECHNOLOGY CORP5HONGFUJIN PREC IND SHENZHEN4
Top patents by PatentIndex Score
76 records- 0198US7498080B2Ferromagnetic powder for dust coreFOXCONN TECH CO LTD·Filed 2006·Granted Mar 3, 2009·294 cites·11 claims
- 0297US8446135B2Control circuit and method for a ripple regulator systemCHEN AN-TUNG·Filed 2012·Granted May 21, 2013·46 cites·7 claims
- 0395US7552759B2Loop-type heat exchange deviceFOXCONN TECH CO LTD·Filed 2005·Granted Jun 30, 2009·29 cites·22 claims
- 0492US7405939B2Fastening device and heat sink assembly using the sameHON HAI PREC IND CO LTD·Filed 2006·Granted Jul 29, 2008·24 cites·14 claims
- 0590US12027966B2Control circuit and method for use in stackable multiphase power converterRICHTEK TECHNOLOGY CORP·Filed 2022·Granted Jul 2, 2024·2 cites·19 claims
- 0690US7472479B2Heat pipe and method of producing the sameFOXCONN TECH CO LTD·Filed 2006·Granted Jan 6, 2009·18 cites·11 claims
- 0790US7380585B2Loop-type heat exchange moduleFOXCONN TECH CO LTD·Filed 2005·Granted Jun 3, 2008·21 cites·19 claims
- 0889US7282678B2Electric heating moduleFOXCONN TECH CO LTD·Filed 2006·Granted Oct 16, 2007·16 cites·20 claims
- 0986US9276473B1Voltage converting controller and method of voltage converting controlRICHTEK TECHNOLOGY CORP·Filed 2015·Granted Mar 1, 2016·8 cites·12 claims
- 1086US8531166B2Constant on-time switching regulator, and control method and on-time calculation circuit thereforFANG LI-WEN·Filed 2011·Granted Sep 10, 2013·11 cites·13 claims
- 1185US7359192B2Cooling device for heat-generating electronic componentFOXCONN TECH CO LTD·Filed 2005·Granted Apr 15, 2008·18 cites·14 claims
- 1285US7193849B2Heat dissipating deviceFOXCONN TECH CO LTD·Filed 2004·Granted Mar 20, 2007·39 cites·14 claims
- 1384US7537048B2Integrated liquid cooling system for electronic componentsFOXCONN TECH CO LTD·Filed 2006·Granted May 26, 2009·12 cites·7 claims
- 1484US7489511B2Heat sink clipHON HAI PREC IND CO LTD·Filed 2006·Granted Feb 10, 2009·14 cites·10 claims
- 1580US8878304B2Fuse circuit for final test trimming of integrated circuit chipFANG LI-WEN·Filed 2012·Granted Nov 4, 2014·6 cites·10 claims
- 1680US8669747B2Constant on-time switching regulator, and control method and on-time calculation circuit thereforFANG LI-WEN·Filed 2011·Granted Mar 11, 2014·7 cites·23 claims
- 1780US8179059B2Circuit and method for controlling light emitting device, and integrated circuit thereforYANG CHIH-HAO·Filed 2009·Granted May 15, 2012·8 cites·21 claims
- 1880US7418996B2Integrated liquid cooling system for electronic componentsFOXCONN TECH CO LTD·Filed 2006·Granted Sep 2, 2008·9 cites·15 claims
- 1979US7360583B2Integrated liquid cooling system for electronic componentsFOXCONN TECH CO LTD·Filed 2006·Granted Apr 22, 2008·8 cites·11 claims
- 2077US9110638B2Pointing deviceHONGFUJIN PREC IND SHENZHEN·Filed 2013·Granted Aug 18, 2015·6 cites·20 claims
- 2177US8891234B2Electronic apparatus with heat dissipation moduleHUANG LUNG-CHI·Filed 2012·Granted Nov 18, 2014·7 cites·19 claims
- 2277US7495362B2Electrical fanFU ZHUN PRECISION IND SHENZHEN·Filed 2006·Granted Feb 24, 2009·9 cites·17 claims
- 2375US8724326B2Heat dissipation structureYANG CHIH-HAO·Filed 2012·Granted May 13, 2014·5 cites·20 claims
- 2474US7889500B2Portable electronic deviceFOXCONN TECH CO LTD·Filed 2009·Granted Feb 15, 2011·6 cites·11 claims
- 2573US7639502B2Fastening element for heat dissipating apparatusHON HAI PREC IND CO LTD·Filed 2006·Granted Dec 29, 2009·7 cites·10 claims
- 2673US7495195B2Electric heating deviceFOXCONN TECH CO LTD·Filed 2006·Granted Feb 24, 2009·4 cites·19 claims
- 2770US6666261B2Liquid circulation coolerFOXCONN PREC COMPONENTS CO LTD·Filed 2001·Granted Dec 23, 2003·24 cites·1 claims
- 2869US7665509B2Heat exchange module for electronic componentsFOXCONN TECH CO LTD·Filed 2006·Granted Feb 23, 2010·4 cites·11 claims
- 2967US7443073B2Electric fanFOXCONN TECH CO LTD·Filed 2006·Granted Oct 28, 2008·4 cites·14 claims
- 3067US7443071B2Motor statorFOXCONN TECH CO LTD·Filed 2006·Granted Oct 28, 2008·4 cites·14 claims
- 3167US7405938B2Heat sink clipHON HAI PREC IND CO LTD·Filed 2006·Granted Jul 29, 2008·3 cites·16 claims
- 3266US9458857B2Cooling fan and cooling device with cooling fanHON HAI PREC IND CO LTD·Filed 2013·Granted Oct 4, 2016·3 cites·17 claims
- 3365US8013484B2Cooling apparatusHON HAI PREC IND CO LTD·Filed 2008·Granted Sep 6, 2011·4 cites·18 claims
- 3463US9570653B2Light-emitting semiconductor structure and method for fabricating light-emitting diode deviceFANG KUO-LUNG·Filed 2012·Granted Feb 14, 2017·1 cites·8 claims
- 3563US2025385597A1Conversion control circuit and method for use in stackable multiphase power converterRICHTEK TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 3662US7757750B2Integrated cooling system for electronic componentsFOXCONN TECH CO LTD·Filed 2006·Granted Jul 20, 2010·2 cites·17 claims
- 3756US8791678B2Offset and delay cancellation circuit for a switching DC-DC power supplyTAI TING-JUNG·Filed 2011·Granted Jul 29, 2014·2 cites·30 claims
- 3856US8773857B2Heat sink mounting deviceYANG CHIH-HAO·Filed 2012·Granted Jul 8, 2014·1 cites·17 claims
- 3955US2024084445A1Semiconductor wafer processing tool with improved leak checkTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 4054US9197722B2Heat dissipating apparatus for mobile phoneHONGFUJIN PREC IND SHENZHEN·Filed 2013·Granted Nov 24, 2015·0 cites·18 claims
- 4154US7661465B2Integrated cooling system with multiple condensing passages for cooling electronic componentsHON HAI PREC IND CO LTD·Filed 2006·Granted Feb 16, 2010·1 cites·14 claims
- 4254US7136287B2Clip for mounting heat sink to circuit boardHON HAI PREC IND CO LTD·Filed 2004·Granted Nov 14, 2006·5 cites·17 claims
- 4353US2007006994A1Loop-type heat exchange deviceLIU TAY-JIAN·Filed 2005·Application pending·0 cites
- 4452US2025079984A1Conversion control circuit and method for use in stackable multiphase power converterRICHTEK TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 4549US2015275901A1Heat dissipating module for electronic deviceHON HAI PREC IND CO LTD·Filed 2014·Application pending·0 cites
- 4648US9144177B2Heat dissipation apparatusHONGFUJIN PREC IND SHENZHEN·Filed 2013·Granted Sep 22, 2015·0 cites·20 claims
- 4748US7004741B2Rubber extruderMULTIPLE CORP·Filed 2003·Granted Feb 28, 2006·1 cites·3 claims
- 4847US9356518B2Over-voltage protection circuit and over-voltage protection methodRICHTEK TECHNOLOGY CORP·Filed 2014·Granted May 31, 2016·0 cites·16 claims
- 4947US7218390B2Apparatus and methods for automatically measuring a curl of an optical sheetOPTIMAX TECH CORP·Filed 2004·Granted May 15, 2007·0 cites·16 claims
- 5046US8884942B2Hysteretic mode LED driver with precise average currentCHEN AN-TUNG·Filed 2010·Granted Nov 11, 2014·0 cites·30 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →