Assignee
ZHANG ZHIJUN
CN·3 granted patents·2 pending applications·25 citations·filing 2005–2013
Top patents by PatentIndex Score
5 records- 0179US8138977B2Antennas for handheld electronic devicesZHANG ZHIJUN·Filed 2007·Granted Mar 20, 2012·12 cites·18 claims
- 0275US8408835B1Clamp for section tubes with rigid hooked leverZHANG ZHIJUN·Filed 2012·Granted Apr 2, 2013·10 cites·1 claims
- 0364US8099976B2Oil-returning device and accumulatorZHANG ZHIJUN·Filed 2008·Granted Jan 24, 2012·3 cites·11 claims
- 0444US2015015149A1LED Control Method and ApparatusZHANG ZHIJUN·Filed 2013·Application pending·0 cites
- 0539US2006240227A1Nanocrystal coated surfacesZHANG ZHIJUN·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →