Assignee
DUAN CHAO
CN·25 granted patents·2 pending applications·253 citations·filing 2009–2012
Top patents by PatentIndex Score
27 records- 0197US8243432B2Support mechanism for portable electronic deviceDUAN CHAO·Filed 2010·Granted Aug 14, 2012·76 cites·20 claims
- 0293US8432677B2Hinge assembly for foldable electronic deviceDUAN CHAO·Filed 2010·Granted Apr 30, 2013·22 cites·10 claims
- 0393US8270175B2Chip card holder for portable electronic deviceDUAN CHAO·Filed 2010·Granted Sep 18, 2012·24 cites·19 claims
- 0490US8240007B2Hinge assembly for foldable electronic deviceDUAN CHAO·Filed 2009·Granted Aug 14, 2012·19 cites·12 claims
- 0590USD654468SMobile phoneDUAN CHAO·Filed 2011·Granted Feb 21, 2012·45 cites·1 claims
- 0689US8245354B2Hinge assembly for foldable electronic deviceDUAN CHAO·Filed 2009·Granted Aug 21, 2012·16 cites·13 claims
- 0783US8621714B2Hinge assembly for foldable electronic deviceDUAN CHAO·Filed 2012·Granted Jan 7, 2014·7 cites·5 claims
- 0877US8099833B2Washer for hinge assemblyDUAN CHAO·Filed 2009·Granted Jan 24, 2012·10 cites·2 claims
- 0974US8625268B2Sliding module for electronic deviceDUAN CHAO·Filed 2011·Granted Jan 7, 2014·3 cites·15 claims
- 1073US8164889B2Sliding and tilting mechanism and portable electronic device using the sameDUAN CHAO·Filed 2010·Granted Apr 24, 2012·4 cites·13 claims
- 1169US8797730B2Sliding module for electronic deviceDUAN CHAO·Filed 2011·Granted Aug 5, 2014·2 cites·9 claims
- 1269US8625267B2Button activated spring-loaded hinge assemblyDUAN CHAO·Filed 2010·Granted Jan 7, 2014·2 cites·15 claims
- 1369US8547700B2Sliding module for electronic deviceDUAN CHAO·Filed 2011·Granted Oct 1, 2013·2 cites·12 claims
- 1468US8208254B2Slide mechanism for slide-type portable electronic deviceDUAN CHAO·Filed 2010·Granted Jun 26, 2012·2 cites·10 claims
- 1559US8402607B2Hinge assembly for foldable electronic deviceDUAN CHAO·Filed 2010·Granted Mar 26, 2013·1 cites·18 claims
- 1652USD654467SMobile phoneDUAN CHAO·Filed 2011·Granted Feb 21, 2012·7 cites·1 claims
- 1749USD654050SMobile phoneDUAN CHAO·Filed 2011·Granted Feb 14, 2012·6 cites·1 claims
- 1847US8533915B2Button activated spring-loaded hinge assemblyDUAN CHAO·Filed 2011·Granted Sep 17, 2013·0 cites·11 claims
- 1947US8334458B2Grounding mechanism for slide-type electronic devicesDUAN CHAO·Filed 2010·Granted Dec 18, 2012·0 cites·9 claims
- 2046US8456835B2Elastic module and slide mechanism and electronic device using the sameDUAN CHAO·Filed 2011·Granted Jun 4, 2013·0 cites·5 claims
- 2145US8724303B2Portable electronic deviceDUAN CHAO·Filed 2011·Granted May 13, 2014·0 cites·8 claims
- 2245US8338705B2Grounding mechanism for slide-type electronic devicesDUAN CHAO·Filed 2010·Granted Dec 25, 2012·0 cites·4 claims
- 2343USD654051SMobile phoneDUAN CHAO·Filed 2011·Granted Feb 14, 2012·4 cites·1 claims
- 2442US8254566B2Sliding mechanism and electronic device having the sameDUAN CHAO·Filed 2010·Granted Aug 28, 2012·0 cites·13 claims
- 2542US2012162926A1Sliding module for electronic deviceDUAN CHAO·Filed 2011·Application pending·0 cites
- 2640US2012023703A1Hinge assembly for foldable electronic deviceDUAN CHAO·Filed 2010·Application pending·0 cites
- 2733USD654466SMobile phoneDUAN CHAO·Filed 2011·Granted Feb 21, 2012·1 cites·1 claims
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