Inventor · disambiguated record
Chang-Long Wu
Also filed as: WU CHANG-LONG
5 granted patents·3 pending applications·6 citations·filing 2004–2012
66Inventor score
Top patents by PatentIndex Score
8 records- 0178US7355939B2System and method for switching control modes of spindle motorMEDIATEK INC·Filed 2006·Granted Apr 8, 2008·5 cites·36 claims
- 0262US7138782B2Motor control system and method of the sameMEDIATEK INC·Filed 2005·Granted Nov 21, 2006·1 cites·19 claims
- 0357US2010128586A1Method and apparatus for accessing data from disc with linking areaMEDIATEK INC·Filed 2008·Application pending·0 cites
- 0454US8023370B2Apparatus and method for converting groove/land polarity upon groove/land track change on optical mediumMEDIATEK INC·Filed 2009·Granted Sep 20, 2011·0 cites·20 claims
- 0546US7903508B2System and method for determining groove/land switching points of an optical disc utilizing a motor rotating signal and original switching pointsMEDIATEK INC·Filed 2006·Granted Mar 8, 2011·0 cites·28 claims
- 0646US2012113780A1Method and apparatus for accessing data from disc with linking areaWU CHANG-LONG·Filed 2012·Application pending·0 cites
- 0738US7304926B2Motor control system having output clamp function and method of the sameMEDIATEK INC·Filed 2004·Granted Dec 4, 2007·0 cites·20 claims
- 0831US2011167323A1Error-Correcting Apparatus and Method ThereofMEDIATEK INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →