Inventor · disambiguated record
Wei-Fu Chang
Also filed as: CHANG WEI · CHANG WEI-FU
3 granted patents·3 pending applications·14 citations·filing 2003–2018
61Inventor score
Top patents by PatentIndex Score
6 records- 0184US9955545B1Lighting systemCHANG WEI·Filed 2017·Granted Apr 24, 2018·5 cites·14 claims
- 0271US7859840B2Portable heat dissipation device with cross flow fanCHANG SU-BEN·Filed 2010·Granted Dec 28, 2010·9 cites·14 claims
- 0340US10222902B2Touch sensing device and touch sensing methodCHUNGHWA PICTURE TUBES LTD·Filed 2016·Granted Mar 5, 2019·0 cites·19 claims
- 0437US2004086105A1Nighttime automatic illuminating device for telephoneFiled 2003·Application pending·0 cites
- 0535US2009180253A1Portable heat dissipation device with cross flow fanCHANG SU-BEN·Filed 2008·Application pending·0 cites
- 0632US2020073492A1Touch apparatusCHUNGHWA PICTURE TUBES LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →