Inventor · disambiguated record
Dayao Chen
Also filed as: CHEN DAYAO · CHEN DAYAO ALEX
26 granted patents·7 pending applications·162 citations·filing 2009–2020
96Inventor score
Top patents by PatentIndex Score
33 records- 0196US9945396B2Fluid systems for machines with integrated energy recovery circuitCATERPILLAR INC·Filed 2016·Granted Apr 17, 2018·10 cites·20 claims
- 0296US9279236B2Electro-hydraulic system for recovering and reusing potential energyZHANG JIAO·Filed 2012·Granted Mar 8, 2016·26 cites·18 claims
- 0395US9932993B2System and method for hydraulic energy recoveryCATERPILLAR INC·Filed 2015·Granted Apr 3, 2018·8 cites·20 claims
- 0493US9086061B2Energy recovery hydraulic systemCATERPILLAR INC·Filed 2012·Granted Jul 21, 2015·14 cites·20 claims
- 0592US11052881B1Hydraulic retarding control systemCaterpillar Underground Mining Pty Ltd·Filed 2020·Granted Jul 6, 2021·8 cites·20 claims
- 0691US10174770B2System and method of hydraulic energy recovery for machine start-stop and machine ride controlCATERPILLAR INC·Filed 2015·Granted Jan 8, 2019·10 cites·13 claims
- 0791US9618014B2Implement system having hydraulic start assistCATERPILLAR INC·Filed 2014·Granted Apr 11, 2017·12 cites·20 claims
- 0890US9556591B2Hydraulic system recovering swing kinetic and boom potential energyCATERPILLAR INC·Filed 2015·Granted Jan 31, 2017·5 cites·20 claims
- 0989US10467881B2Hydraulic accumulator health monitoring and remaining life systemCATERPILLAR INC·Filed 2018·Granted Nov 5, 2019·5 cites·18 claims
- 1089US9809958B2Engine assist by recovering swing kinetic energyCATERPILLAR INC·Filed 2015·Granted Nov 7, 2017·7 cites·20 claims
- 1188US11428336B2Ball float vent valveCATERPILLAR INC·Filed 2020·Granted Aug 30, 2022·3 cites·20 claims
- 1288US9951795B2Integration of swing energy recovery and engine anti-idling systemsCATERPILLAR INC·Filed 2015·Granted Apr 24, 2018·5 cites·18 claims
- 1388US8776511B2Energy recovery system having accumulator and variable reliefZHANG JIAO·Filed 2011·Granted Jul 15, 2014·13 cites·25 claims
- 1485US9290911B2Energy recovery system for hydraulic machineCATERPILLAR INC·Filed 2013·Granted Mar 22, 2016·6 cites·18 claims
- 1581US8919113B2Hydraulic control system having energy recovery kitMA PENGFEI·Filed 2011·Granted Dec 30, 2014·5 cites·13 claims
- 1675US9745940B2Machine having hydraulic start assist systemCATERPILLAR INC·Filed 2014·Granted Aug 29, 2017·5 cites·19 claims
- 1771US9139982B2Hydraulic control system having swing energy recoveryMA PENGFEI·Filed 2011·Granted Sep 22, 2015·3 cites·11 claims
- 1869US8833143B2Hydraulic accumulator pre-charge pressure detectionCHEN DAYAO·Filed 2012·Granted Sep 16, 2014·3 cites·20 claims
- 1967US9388829B2Hydraulic control system having swing motor energy recoveryCATERPILLAR INC·Filed 2012·Granted Jul 12, 2016·2 cites·18 claims
- 2067US8240145B2Hydrostatic assembly having coupled yokesDYCK GERALD·Filed 2009·Granted Aug 14, 2012·6 cites·24 claims
- 2166US9315968B2Hydraulic control system for machineCATERPILLAR INC·Filed 2013·Granted Apr 19, 2016·3 cites·20 claims
- 2259US9366269B2Hydraulic accumulator health diagnosisCHEN DAYAO·Filed 2012·Granted Jun 14, 2016·1 cites·19 claims
- 2354US2015101164A1Hydraulic control system having energy recovery kitCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 2452US2015000756A1Hydraulic accumulator pre-charge pressure detectionCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 2551US8966890B2Method and arrangement for active make-up in an overrunning actuatorMATHER DANIEL T·Filed 2011·Granted Mar 3, 2015·2 cites·20 claims
- 2647US9086081B2Hydraulic control system having swing motor recoveryCATERPILLAR INC·Filed 2012·Granted Jul 21, 2015·0 cites·20 claims
- 2743US10837472B2Hydraulic cylinder health monitoring and remaining life systemCATERPILLAR INC·Filed 2018·Granted Nov 17, 2020·0 cites·19 claims
- 2843US2014060030A1Hydraulic accumulator health monitorCATERPILLAR INC·Filed 2013·Application pending·0 cites
- 2942US2014325972A1Hydraulic Hybrid Boom System Hydraulic TransformerCATERPILLAR INC·Filed 2013·Application pending·0 cites
- 3042US2014283915A1Hydraulic Control System Having Relief Flow CaptureCATERPILLAR INC·Filed 2013·Application pending·0 cites
- 3141US2014208728A1Method and Hydraulic Control System Having Swing Motor Energy RecoveryCATERPILLAR INC·Filed 2013·Application pending·0 cites
- 3239US2014060018A1Hydraulic control systemMA PENGFEI·Filed 2012·Application pending·0 cites
- 3334US11144594B2Search method, search apparatus and non-temporary computer-readable storage medium for text searchBEIJING SANKUAI ONLINE TECH CO LTD·Filed 2017·Granted Oct 12, 2021·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →