Inventor · disambiguated record
Chuwn-Jen Chien
Also filed as: CHIEN CHUWN-JEN
4 granted patents·1 pending application·33 citations·filing 1998–2006
75Inventor score
Top patents by PatentIndex Score
5 records- 0168US7154639B2Transmission mechanism of image scanner with adjustable resolutionCHIEN CHUWN-JEN·Filed 2002·Granted Dec 26, 2006·11 cites·15 claims
- 0268US6581834B2Image processing apparatus having scanner portion and removable card reader portionPRIMAX ELECTRONICS LTD·Filed 2002·Granted Jun 24, 2003·11 cites·11 claims
- 0365US7729020B2Transmission mechanism of image scanner with adjustable resolutionCHIEN CHUWN-JEN·Filed 2006·Granted Jun 1, 2010·5 cites·17 claims
- 0437US2003147109A1Carriage structure for use with image scannerFiled 2002·Application pending·0 cites
- 0534US6046449ATransparent planar board of a flatbed scanner affixed by claspsPRIMAX ELECTRONICS LTD·Filed 1998·Granted Apr 4, 2000·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →