Inventor

WU DUQIANG

US30 patents

⚠️ This page may combine multiple inventors who share the name “WU DUQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WU DUQIANG

CNH IND AMERICA LLC

Work vehicle with enhanced implement position control and bi-directional self-leveling functionality

Work vehicle with improved loader/implement position control and return-to-position functionality

Work vehicle with improved implement position control and self-leveling functionality

System and method for automatically controlling a lift assembly of a work vehicle

Work vehicle with improved bi-directional self-leveling functionality and related systems and methods

Depth control for ground engaging tools of an implement

Method and system for automatically controlling a position of a ground engaging tool of an agricultural implement relative to a ground surface

System and method for controlling a lift assembly of a work vehicle

Joystick with improved control for work vehicles

Hydraulic system for an agricultural implement incorporating an implement-based override valve

Hydraulic system for an agricultural implement incorporating implement-based hydraulic load sensing

System and method for controlling work vehicle operation based on multi-mode identification of operator inputs

Depth control system for raising and lowering a work unit of an implement

Implement control system having a manual override

System and method for controlling work vehicle implements during implement shake operations

System and method for regulating the flow of fluid supplied to actuators of an agricultural implement

Active force/vibration feedback control method and apparatus for a movable machine

Active force/vibration feedback control method and apparatus for a movable machine

System and method for determining parallel lift feedforward control for a wheel loader

System and method for controlling implement orientation of a work vehicle based on a modified error value

System and method for controlling the operation of a work vehicle to provide improved responsiveness when commanding implement movement

System and method for estimating the weight of a load carried by an implement of a work vehicle

Work vehicle with implement self-leveling functionality including rollback prevention and related systems and methods

WU DUQIANG

Hydraulic system and method for controlling valve phasing

Hydraulic system having load sensing capabilities

Hydraulic system including priority based valve sequencing

Hydraulic system including open loop and closed loop valve control schemes

CNH AMERICA LLC

System and method for controlling a hydrostatic drive unit of a work vehicle using a combination of closed-loop and open-loop control

System and method for controlling a hydrostatic drive unit of a work vehicle

EATON CORP

Hydraulic system including priority based valve sequencing