Dayao Chen
26Patents
5h-index
48Co-inventors
65Inventor score
Filing activity: Feb 24, 2009 → Dec 4, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9279236B2 | Electro-hydraulic system for recovering and reusing potential energy | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US8776511B2 | Energy recovery system having accumulator and variable relief | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US9618014B2 | Implement system having hydraulic start assist | Emerging Cross-Sectional Technologies | 6 | Active |
| US9945396B2 | Fluid systems for machines with integrated energy recovery circuit | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9086061B2 | Energy recovery hydraulic system | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10174770B2 | System and method of hydraulic energy recovery for machine start-stop and machine ride control | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10467881B2 | Hydraulic accumulator health monitoring and remaining life system | Physics | 4 | Active |
| US8919113B2 | Hydraulic control system having energy recovery kit | Emerging Cross-Sectional Technologies | 4 | Active |
| US9932993B2 | System and method for hydraulic energy recovery | Emerging Cross-Sectional Technologies | 4 | Active |
| US9556591B2 | Hydraulic system recovering swing kinetic and boom potential energy | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9809958B2 | Engine assist by recovering swing kinetic energy | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11052881B1 | Hydraulic retarding control system | Emerging Cross-Sectional Technologies | 3 | Active |
| US8240145B2 | Hydrostatic assembly having coupled yokes | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9745940B2 | Machine having hydraulic start assist system | Emerging Cross-Sectional Technologies | 3 | Active |
| US9315968B2 | Hydraulic control system for machine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8833143B2 | Hydraulic accumulator pre-charge pressure detection | Emerging Cross-Sectional Technologies | 2 | Active |
| US9139982B2 | Hydraulic control system having swing energy recovery | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9951795B2 | Integration of swing energy recovery and engine anti-idling systems | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9290911B2 | Energy recovery system for hydraulic machine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11428336B2 | Ball float vent valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8966890B2 | Method and arrangement for active make-up in an overrunning actuator | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9366269B2 | Hydraulic accumulator health diagnosis | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9388829B2 | Hydraulic control system having swing motor energy recovery | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9086081B2 | Hydraulic control system having swing motor recovery | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11144594B2 | Search method, search apparatus and non-temporary computer-readable storage medium for text search | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.