Assignee
LIN QING-SONG
TW·3 granted patents·1 pending application·33 citations·filing 2007–2013
Top patents by PatentIndex Score
4 records- 0190US8302257B2Double-pedal double-wheel truckle with independent braking and releasing functionsLIN QING-SONG·Filed 2010·Granted Nov 6, 2012·16 cites·3 claims
- 0287US9038786B2Multifunctional castorLIN QING-SONG·Filed 2013·Granted May 26, 2015·12 cites·8 claims
- 0375US9038785B2Castor with separate brake device and brake release deviceLIN QING-SONG·Filed 2013·Granted May 26, 2015·5 cites·10 claims
- 0452US2009083938A1Double-Pedal Double Wheel Truckle with Independent Braking and Releasing FunctionsLIN QING-SONG·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →