Assignee
YUAN QINGHUI
US·6 granted patents·1 pending application·36 citations·filing 2009–2012
Top patents by PatentIndex Score
7 records- 0190US9163387B2Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipmentYUAN QINGHUI·Filed 2012·Granted Oct 20, 2015·13 cites·17 claims
- 0288US8991167B2Hybrid hydraulic systems for industrial processesYUAN QINGHUI·Filed 2011·Granted Mar 31, 2015·12 cites·20 claims
- 0377US8292605B2Rotary fluid device with multi-level phase shift controlYUAN QINGHUI·Filed 2009·Granted Oct 23, 2012·5 cites·20 claims
- 0474US8239069B2Auto-tuning electro-hydraulic valveYUAN QINGHUI·Filed 2009·Granted Aug 7, 2012·6 cites·9 claims
- 0550US2012093968A1Hydraulic drive circuit with parallel architectured accumulatorYUAN QINGHUI·Filed 2011·Application pending·0 cites
- 0646US8527073B2Auto-tuning electro-hydraulic valveYUAN QINGHUI·Filed 2012·Granted Sep 3, 2013·0 cites·7 claims
- 0742US8776711B2Active heave compensation with active damping controlYUAN QINGHUI·Filed 2010·Granted Jul 15, 2014·0 cites·10 claims
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