Inventor
DUAN CHAO
CN64 patents
⚠️ This page may combine multiple inventors who share the name “DUAN CHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DUAN CHAO
20 patentsUS8243432B2Aug 14, 2012
Support mechanism for portable electronic device
DUAN CHAO76 citations98
USD654468SFeb 21, 2012
Mobile phone
DUAN CHAO45 citations94
US8432677B2Apr 30, 2013
Hinge assembly for foldable electronic device
DUAN CHAO22 citations93
US8270175B2Sep 18, 2012
Chip card holder for portable electronic device
DUAN CHAO24 citations93
US8621714B2Jan 7, 2014
Hinge assembly for foldable electronic device
DUAN CHAO7 citations84
US8245354B2Aug 21, 2012
Hinge assembly for foldable electronic device
DUAN CHAO16 citations84
US8240007B2Aug 14, 2012
Hinge assembly for foldable electronic device
DUAN CHAO19 citations84
USD654467SFeb 21, 2012
Mobile phone
DUAN CHAO7 citations84
USD654050SFeb 14, 2012
Mobile phone
DUAN CHAO6 citations84
US8099833B2Jan 24, 2012
Washer for hinge assembly
DUAN CHAO10 citations82
US8797730B2Aug 5, 2014
Sliding module for electronic device
DUAN CHAO2 citations63
US8625267B2Jan 7, 2014
Button activated spring-loaded hinge assembly
DUAN CHAO2 citations63
US8625268B2Jan 7, 2014
Sliding module for electronic device
DUAN CHAO3 citations63
US8547700B2Oct 1, 2013
Sliding module for electronic device
DUAN CHAO2 citations63
USD654051SFeb 14, 2012
Mobile phone
DUAN CHAO4 citations63
US8164889B2Apr 24, 2012
Sliding and tilting mechanism and portable electronic device using the same
DUAN CHAO4 citations62
US8208254B2Jun 26, 2012
Slide mechanism for slide-type portable electronic device
DUAN CHAO2 citations61
US8533915B2Sep 17, 2013
Button activated spring-loaded hinge assembly
DUAN CHAO0 citations52
US8456835B2Jun 4, 2013
Elastic module and slide mechanism and electronic device using the same
DUAN CHAO0 citations52
US8402607B2Mar 26, 2013
Hinge assembly for foldable electronic device
DUAN CHAO1 citations52
SHENZHEN FUTAIHONG PREC IND CO
19 patentsUS7565717B2Jul 28, 2009
Hinge assembly
SHENZHEN FUTAIHONG PREC IND CO20 citations92
US8370994B2Feb 12, 2013
Automatically opening hinge assembly for portable electronic devices
SHENZHEN FUTAIHONG PREC IND CO11 citations84
US7926146B2Apr 19, 2011
Hinge assembly for foldable electronic devices
SHENZHEN FUTAIHONG PREC IND CO7 citations84
US7913356B2Mar 29, 2011
Hinge assembly for foldable electronic devices
SHENZHEN FUTAIHONG PREC IND CO11 citations84
US7913359B2Mar 29, 2011
Automatically opening hinge assembly for portable electronic devices
SHENZHEN FUTAIHONG PREC IND CO13 citations84
US7725987B2Jun 1, 2010
Hinge assembly for a foldable electronic device
SHENZHEN FUTAIHONG PREC IND CO8 citations84
US7627930B2Dec 8, 2009
Automatically opening hinge assembly for portable electronic devices
SHENZHEN FUTAIHONG PREC IND CO9 citations84
US7578030B2Aug 25, 2009
Hinge mechanism for foldable electronic device
SHENZHEN FUTAIHONG PREC IND CO12 citations84
US7552512B2Jun 30, 2009
Hinge assembly for a foldable electronic device
SHENZHEN FUTAIHONG PREC IND CO11 citations84
US7513010B2Apr 7, 2009
Automatic opening hinge assembly for portable electronic device
SHENZHEN FUTAIHONG PREC IND CO12 citations84
US7383616B2Jun 10, 2008
Hinge assembly for portable electronic device
SHENZHEN FUTAIHONG PREC IND CO17 citations84
US7353568B2Apr 8, 2008
Hinge assembly for foldable electronic device
SHENZHEN FUTAIHONG PREC IND CO18 citations84
US7404235B2Jul 29, 2008
Hinge assembly for portable electronic devices
SHENZHEN FUTAIHONG PREC IND CO9 citations79
US9412532B2Aug 9, 2016
Portable power source
SHENZHEN FUTAIHONG PREC IND CO3 citations64
US8383936B2Feb 26, 2013
Grounding mechanism for slide-type electronic devices
SHENZHEN FUTAIHONG PREC IND CO2 citations63
US7665184B2Feb 23, 2010
Hinge assembly with rolling means
SHENZHEN FUTAIHONG PREC IND CO5 citations63
US7647674B2Jan 19, 2010
Automatically opening hinge assembly for portable electronic devices
SHENZHEN FUTAIHONG PREC IND CO5 citations63
US7565718B2Jul 28, 2009
Automatic opening hinge assembly for portable electronic devices
SHENZHEN FUTAIHONG PREC IND CO5 citations63
US7561687B2Jul 14, 2009
Hinge assembly for a foldable electronic device
SHENZHEN FUTAIHONG PREC IND CO6 citations63
SUTECH TRADING LTD
2 patentsFIH CO LTD
2 patentsWU KE-LONG
2 patentsALIBABA GROUP HOLDING LTD
1 patentAMAZON TECH INC
1 patentLI JIAN-WEI
1 patentSHENZHEN HUASHENG TIMES ELECTRONIC TECH CO LTD
1 patentLuo yi-de
1 patentShowing the top 50 of 64 patents by PatentIndex Score.