Inventor

NEEDHAM DUANE

US21 patents

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

NEEDHAM DUANE

CAPSTAN AG SYSTEMS INC

Networked diagnostic and control system for dispensing apparatus

Networked diagnostic and control system for dispensing apparatus

Networked diagnostic and control system for dispensing apparatus

System and methods for estimating fluid flow based on valve closure time

Spray system with speed-based pressure controller and method of controlling same

Systems and methods for controlling operation of a valve

Systems and methods for fluid application including sectioned spray boom and section control valves for sectional pressure control

Systems and methods to control aerial distribution of materials

Systems and methods to control aerial distribution of materials

Drive circuit for estimating fluid flow based on valve closure time and fluid application system including same

Systems and methods for controlling operation of a valve

Systems and methods to control aerial distribution of materials

System and methods for estimating fluid flow based on valve closure time

System and method for energizing a solenoid coil for fast solenoid actuation

Methods for controlling operation of a valve

UNIV OKLAHOMA STATE

Optical spectral reflectance sensor and controller

Optical spectral reflectance sensor and controller

GRIMM JEFF

Method and system to control flow from individual nozzles while controlling overall system flow and pressure

Method and system to control flow from individual nozzles while controlling overall system flow and pressure

NEEDHAM DUANE

Electrically actuated valve for control of instantaneous pressure drop and cyclic durations of flow

BONSAI ROBOTICS INC

Generating three-dimensional graphical data based on two-dimensional monocular camera sensor data