Inventor · disambiguated record
Yung-Chang Yen
Also filed as: YEN YUNG-CHANG
5 granted patents·5 pending applications·35 citations·filing 2007–2010
76Inventor score
Top patents by PatentIndex Score
10 records- 0193US8373975B2Protective cover, key assembly using the same and portable electronic device using the key assemblySHENZHEN FUTAIHONG PREC IND CO·Filed 2010·Granted Feb 12, 2013·19 cites·11 claims
- 0273US7698786B2Door hinge pin for portable electronic deviceFIH HONG KONG LTD·Filed 2007·Granted Apr 20, 2010·5 cites·7 claims
- 0370US8251408B2Battery cover latch mechanism and portable electronic device using sameCHEN JIN-LIAN·Filed 2009·Granted Aug 28, 2012·6 cites·10 claims
- 0469US8244322B2Protective cover mechanismLI QING-MENG·Filed 2008·Granted Aug 14, 2012·5 cites·13 claims
- 0550US2009291363A1Battery cover mechanismSHENZHEN FUTAIHONG PREC IND CO·Filed 2009·Application pending·0 cites
- 0644US2010008607A1Slide mechanism for portable electronic deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2009·Application pending·0 cites
- 0744US2011227880A1Telescoping stylus for portable electronic deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2010·Application pending·0 cites
- 0842US8288671B2Key button structureLIANG SHI-XU·Filed 2010·Granted Oct 16, 2012·0 cites·20 claims
- 0942US2009091933A1Keypad assembly and portable electronic device using the sameSUTECH TRADING LTD·Filed 2007·Application pending·0 cites
- 1037US2011193828A1Telescoping stylus for portable electronic deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2010·Application pending·0 cites
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