Wall switch device and power outlet device

Wall/ceiling mounted inductive charger

Watercraft battery control system

Waterproof inductive charging paddle

Waterproof switch and charging jack assembly

Watertight portable auxiliary power source

Waveform generator and control circuit

Wearable docking-holster system, with energy management, to...

Weatherized curb-side charger

Wheel having an accelerating charger

Wide band constant current source for use in battery chargers

Wind-powered battery charging system

Wireless battery charger via carrier frequency signal

Wireless battery charging

Wireless battery charging of electronic devices such as...

Wireless battery charging system

Wireless battery charging system for existing hearing aids...

Wireless battery charging system for existing hearing aids...

Wireless battery charging system for existing hearing aids...

Wireless battery charging system having adaptive parameter sensi