Inventor
CHEN DAYAO
US25 patents
⚠️ This page may combine multiple inventors who share the name “CHEN DAYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
16 patentsUS9809958B2Nov 7, 2017
Engine assist by recovering swing kinetic energy
CATERPILLAR INC7 citations84
US9945396B2Apr 17, 2018
Fluid systems for machines with integrated energy recovery circuit
CATERPILLAR INC10 citations83
US9932993B2Apr 3, 2018
System and method for hydraulic energy recovery
CATERPILLAR INC8 citations83
US9618014B2Apr 11, 2017
Implement system having hydraulic start assist
CATERPILLAR INC12 citations82
US9086061B2Jul 21, 2015
Energy recovery hydraulic system
CATERPILLAR INC14 citations82
US10174770B2Jan 8, 2019
System and method of hydraulic energy recovery for machine start-stop and machine ride control
CATERPILLAR INC10 citations79
US9556591B2Jan 31, 2017
Hydraulic system recovering swing kinetic and boom potential energy
CATERPILLAR INC5 citations73
US9315968B2Apr 19, 2016
Hydraulic control system for machine
CATERPILLAR INC3 citations73
US9290911B2Mar 22, 2016
Energy recovery system for hydraulic machine
CATERPILLAR INC6 citations72
US9951795B2Apr 24, 2018
Integration of swing energy recovery and engine anti-idling systems
CATERPILLAR INC5 citations71
US9745940B2Aug 29, 2017
Machine having hydraulic start assist system
CATERPILLAR INC5 citations71
US10467881B2Nov 5, 2019
Hydraulic accumulator health monitoring and remaining life system
CATERPILLAR INC5 citations70
US11428336B2Aug 30, 2022
Ball float vent valve
CATERPILLAR INC3 citations64
US9388829B2Jul 12, 2016
Hydraulic control system having swing motor energy recovery
CATERPILLAR INC2 citations61
US9086081B2Jul 21, 2015
Hydraulic control system having swing motor recovery
CATERPILLAR INC0 citations40
US10837472B2Nov 17, 2020
Hydraulic cylinder health monitoring and remaining life system
CATERPILLAR INC0 citations38