Assignee
YAN LI-LAN
5 granted patents·5 pending applications·38 citations·filing 2004–2009
Top patents by PatentIndex Score
10 records- 0187US7698780B2Wheel structureYAN LI-LAN·Filed 2007·Granted Apr 20, 2010·16 cites·5 claims
- 0281US7614115B2Wheel structure with a central controlYAN LI-LAN·Filed 2007·Granted Nov 10, 2009·11 cites·5 claims
- 0365US7889478B2Electricity conducting wheel structureYAN LI-LAN·Filed 2009·Granted Feb 15, 2011·3 cites·7 claims
- 0459US7499256B1Electricity-conducting roller structureYAN LI-LAN·Filed 2007·Granted Mar 3, 2009·1 cites·13 claims
- 0556US7134167B2Structure of a connecting shaft mechanism of a caster assemblyYAN LI-LAN·Filed 2004·Granted Nov 14, 2006·7 cites·2 claims
- 0655US2011083298A1Wheel seat reinforcement structureYAN LI-LAN·Filed 2009·Application pending·0 cites
- 0754US2010199458A1Electricity-conducting wheel structureYAN LI-LAN·Filed 2009·Application pending·0 cites
- 0847US2008266744A1Electricity conducting wheel structureYAN LI-LAN·Filed 2007·Application pending·0 cites
- 0947US2006254867A1Wheel supporter with a brakeYAN LI-LAN·Filed 2005·Application pending·0 cites
- 1046US2006117524A1Structure of a shock absorbing casterYAN LI-LAN·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →