Inventor

PICKERING WILLIAM

US26 patents

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

PICKERING WILLIAM

TOWMOTOR CORP

Motor speed control apparatus

Plugging and plugging override control apparatus

Diagnostic display apparatus

Plugging electrical braking control circuit

Current limit control circuit

Short circuit protection apparatus

Dual-motor control apparatus

Coil and coil driver control apparatus

Power steering control apparatus and method

Angular rotary position encoder

Voltage adaptive solenoid control apparatus

CATERPILLAR IND INC

Motor control apparatus and method

Apparatus for interactively accelerating an electric drive vehicle

Apparatus and method for protecting a motor control circuit

Motor speed control system for an electrically powered vehicle

Apparatus for controlling a load lifting element of a vehicle in response to the wearing of a motor brush

Filter capacitor precharge apparatus

Voltage transients

Multiple chopper speed control system for compound motor

Motor direction contactor switching control

NIDEC MOTOR CORP

Packaging a printed circuit board having a plurality of semiconductors in an inverter

Battery charger monitor with charge balancing between batteries in a battery supply

CATERPILLAR TRACTOR CO

Apparatus for determining the ratio of two signal repetition rates

Dual element-single oscillator-ratio type digital transducer

ACCUSPHYG LLC

Hybrid sphygmomanometer

PICKERING WILLIAM

Light emitting diode display system