Inventor · disambiguated record
Fang-Chang Fan
Also filed as: FAN FANG-CHANG
8 granted patents·114 citations·filing 2001–2007
87Inventor score
Top patents by PatentIndex Score
8 records- 0192US7364212B1Door lockEVERSAFETY PREC INDUSTRY TIANJ·Filed 2006·Granted Apr 29, 2008·37 cites·9 claims
- 0280US7121127B1Lock set with a quick changeabilityEVERSAFETY PREC INDUSTRY TIANJ·Filed 2005·Granted Oct 17, 2006·16 cites·5 claims
- 0375US7311342B1Lock deviceEVERSAFETY PREC INDUSTRY TIANJ·Filed 2007·Granted Dec 25, 2007·9 cites·1 claims
- 0469US6494504B1Adjustable latch assemblyFiled 2001·Granted Dec 17, 2002·16 cites·10 claims
- 0564US6536816B1Adjustable door lock coreFiled 2002·Granted Mar 25, 2003·18 cites·4 claims
- 0651US7261341B2Reversible latch assemblyEVERSAFETY PREC INDUSTRY TIANJ·Filed 2004·Granted Aug 28, 2007·5 cites·5 claims
- 0751USD537318SDoor handleCOPPER CREEK INC·Filed 2005·Granted Feb 27, 2007·9 cites·1 claims
- 0838USD542114SDoor handleCOPPER CREEK INC·Filed 2006·Granted May 8, 2007·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →