Assignee
MA PENGFEI
US·3 granted patents·3 pending applications·18 citations·filing 2006–2012
Top patents by PatentIndex Score
6 records- 0181US8919113B2Hydraulic control system having energy recovery kitMA PENGFEI·Filed 2011·Granted Dec 30, 2014·5 cites·13 claims
- 0276US8424836B2Bidirectional force feedback poppet valveMA PENGFEI·Filed 2006·Granted Apr 23, 2013·10 cites·25 claims
- 0371US9139982B2Hydraulic control system having swing energy recoveryMA PENGFEI·Filed 2011·Granted Sep 22, 2015·3 cites·11 claims
- 0443US2007290152A1Poppet valveMA PENGFEI·Filed 2006·Application pending·0 cites
- 0540US2013152565A1Hydraulic system having energy recoveryMA PENGFEI·Filed 2011·Application pending·0 cites
- 0639US2014060018A1Hydraulic control systemMA PENGFEI·Filed 2012·Application pending·0 cites
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