Inventor · disambiguated record
Juey-Fong Chang
Also filed as: CHANG JUEY-FONG
3 granted patents·2 pending applications·10 citations·filing 2008–2008
62Inventor score
Top patents by PatentIndex Score
5 records- 0172US8047043B2Punch die and punch machine using the sameHONGFUJIN PREC IND SHENZHEN·Filed 2008·Granted Nov 1, 2011·5 cites·11 claims
- 0250US7854308B2Flipping apparatusHONGFUJIN PREC IND SHENZHEN·Filed 2008·Granted Dec 21, 2010·3 cites·9 claims
- 0349US8069895B2Film-removing deviceKUO PEI-CHIN·Filed 2008·Granted Dec 6, 2011·2 cites·17 claims
- 0440US2009191039A1Transport arm and assembly line using the sameHONGFUJIN PREC IND SHENZHEN·Filed 2008·Application pending·0 cites
- 0538US2009188841A1Automatic materials sorting deviceHONGFUJIN PREC IND SHENZHEN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →