Inventor · disambiguated record
Chien-Nan Yu
Also filed as: YU CHIEN-NAN
10 granted patents·5 pending applications·24 citations·filing 2008–2012
82Inventor score
Top patents by PatentIndex Score
15 records- 0183US8077254B2Portable camera having lens assembly switching mechanismYU CHIEN-NAN·Filed 2009·Granted Dec 13, 2011·11 cites·18 claims
- 0274US7944684B2Notebook computer with document holding functionPRIMAX ELECTRONICS LTD·Filed 2009·Granted May 17, 2011·8 cites·6 claims
- 0362US8169532B2Portable electronic device and method for measuring distance by performing auto focus functionLYU SZU-HAO·Filed 2009·Granted May 1, 2012·2 cites·8 claims
- 0460US2010038514A1Portable document holderPRIMAX ELECTRONICS LTD·Filed 2008·Application pending·0 cites
- 0556US7949240B2Portable camera devicePRIMAX ELECTRONICS LTD·Filed 2008·Granted May 24, 2011·1 cites·17 claims
- 0655US8917878B2Microphone inspection methodPRIMAX ELECTRONICS LTD·Filed 2012·Granted Dec 23, 2014·1 cites·5 claims
- 0749US8510938B2Method for assembling camera moduleYU CHIEN-NAN·Filed 2010·Granted Aug 20, 2013·1 cites·7 claims
- 0849US2011037889A1Method for determining whether auto-focus operation is re-executed and image pickup device using such methodPRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 0948US8189942B2Method for discriminating focus quality of image pickup deviceYU CHIEN-NAN·Filed 2008·Granted May 29, 2012·0 cites·8 claims
- 1044US2011223705A1Process for assembling camera modulePRIMAX ELECTRONICS LTD·Filed 2010·Application pending·0 cites
- 1141US8736686B2Method for judging whether lens and sensing element of image pickup device are parallelLYU SZU-HAO·Filed 2011·Granted May 27, 2014·0 cites·12 claims
- 1240US8368872B1Method for determining planting ball number of camera modulePRIMAX ELECTRONICS LTD·Filed 2011·Granted Feb 5, 2013·0 cites·5 claims
- 1337US8432453B2Method and system of starting snapping static sceneLYU SZU-HAO·Filed 2010·Granted Apr 30, 2013·0 cites·16 claims
- 1436US2011115924A1Image pickup devicePRIMAX ELECTRONICS LTD·Filed 2010·Application pending·0 cites
- 1535US2012013747A1Image testing method of image pickup device and image testing apparatus using such methodLYU SZU-HAO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →