Inventor · disambiguated record
I-Chang Lu
Also filed as: LU I-CHANG
5 granted patents·2 pending applications·59 citations·filing 2000–2006
79Inventor score
Top patents by PatentIndex Score
7 records- 0178US6450475B1Platform adjustment device for scannerMUSTEK SYSTEMS INC·Filed 2000·Granted Sep 17, 2002·20 cites·6 claims
- 0277US6809842B1Apparatus for scanning documentMUSTEK SYSTEMS INC·Filed 2000·Granted Oct 26, 2004·19 cites·10 claims
- 0377US6707583B1Image scanner using low-pixel-density CCD to achieve high-pixel-density scanning quality by pixel-level shift of CCDMUSTEK SYSTEMS INC·Filed 2000·Granted Mar 16, 2004·16 cites·14 claims
- 0447USRE43087EImage scanner using low-pixel-density CCD to achieve high-pixel-density scanning quality by pixel-level shift of CCDTSAI JENN-TSAIR·Filed 2006·Granted Jan 10, 2012·0 cites·26 claims
- 0539US2003235322A1Hanging hook device of earphoneAIPTEK INT INC·Filed 2002·Application pending·0 cites
- 0639US2003235321A1Earphone device of head-hanging typeAIPTEK INT INC·Filed 2002·Application pending·0 cites
- 0738USD481746SDigital video cameraAIPTEK INT INC·Filed 2002·Granted Nov 4, 2003·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →