Assignee
RUAN BU QIN
3 granted patents·1 pending application·25 citations·filing 2004–2010
Top patents by PatentIndex Score
4 records- 0175US8191864B2Jack bar with extendable tubes and fixturing mechanismRUAN BU QIN·Filed 2007·Granted Jun 5, 2012·7 cites·18 claims
- 0269US7374152B2Hand lever for a binding machineRUAN BU QIN·Filed 2004·Granted May 20, 2008·14 cites·16 claims
- 0354US8079570B2Winding, securing and positioning mechanism for a come-alongRUAN BU QIN·Filed 2008·Granted Dec 20, 2011·4 cites·19 claims
- 0445US2011083529A1Ratchet mechanismRUAN BU QIN·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →