Inventor · disambiguated record
Yen-Hung Liu
Also filed as: LIU YEN-HUNG
7 granted patents·1 pending application·50 citations·filing 2002–2020
80Inventor score
Files withCHANG FU-NAN2LITE ON ELECTRONICS GUANGZHOU2ALPHA NETWORKS INC1CHANG JUI NENG1PHOENIX PREC TECHNOLOGY1
Top patents by PatentIndex Score
8 records- 0183US10161581B1Pole fixing structure for lamp and illumination device using the sameLITE ON ELECTRONICS GUANGZHOU·Filed 2017·Granted Dec 25, 2018·4 cites·10 claims
- 0278US6576540B2Method for fabricating substrate within a Ni/Au structure electroplated on electrical contact padsPHOENIX PREC TECHNOLOGY CORP·Filed 2002·Granted Jun 10, 2003·28 cites·5 claims
- 0364US6853084B2Substrate within a Ni/Au structure electroplated on electrical contact pads and method for fabricating the samePHOENIX PREC TECHNOLOGY·Filed 2003·Granted Feb 8, 2005·15 cites·3 claims
- 0459US8109959B2Blood sampling needleCHANG FU-NAN·Filed 2010·Granted Feb 7, 2012·3 cites·6 claims
- 0555US10584849B2Lighting deviceLITE ON ELECTRONICS GUANGZHOU·Filed 2018·Granted Mar 10, 2020·0 cites·18 claims
- 0645US2011112439A1Rotational Safety SyringeCHANG FU-NAN·Filed 2009·Application pending·0 cites
- 0740US9401821B2Powered device, power supply system, and operation mode selection methodALPHA NETWORKS INC·Filed 2014·Granted Jul 26, 2016·0 cites·18 claims
- 0839US12471542B2Antrodia cinnamomea cultivation method and porous carrier for cultivating antrodia cinnamomeaCHANG JUI NENG·Filed 2020·Granted Nov 18, 2025·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →