Assignee
ZHANG JIAO
US·4 granted patents·63 citations·filing 2011–2012
Top patents by PatentIndex Score
4 records- 0196US9279236B2Electro-hydraulic system for recovering and reusing potential energyZHANG JIAO·Filed 2012·Granted Mar 8, 2016·26 cites·18 claims
- 0295US8850806B2Hydraulic control system having swing motor energy recoveryZHANG JIAO·Filed 2011·Granted Oct 7, 2014·19 cites·35 claims
- 0388US8776511B2Energy recovery system having accumulator and variable reliefZHANG JIAO·Filed 2011·Granted Jul 15, 2014·13 cites·25 claims
- 0482US9068575B2Hydraulic control system having swing motor energy recoveryZHANG JIAO·Filed 2011·Granted Jun 30, 2015·5 cites·27 claims
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