Wireless charging with multiple power receiving facilities on a wireless device

H Zeine, A Alfarra, D Mayes, F El-Rukby… - US Patent …, 2017 - Google Patents
The disclosed system utilizes multiple wireless power receivers (antennas and or paths) for
receiving power. The disclosed system includes a chip. Such as an application specific chip …

Receiver device for facilitating wireless power reception

R Smith, DL Lark, MH Smith - US Patent 10,944,296, 2021 - Google Patents
Disclosed is a receiver device for facilitating wireless power reception, the receiver device
comprising a receiver trans ceiver configured for wirelessly communicating with at least one …

Systems and methods of using electromagnetic waves to wirelessly deliver power to game controllers

MA Leabman - US Patent 10,992,185, 2021 - Google Patents
Wireless charging systems and methods are disclosed herein. An example method includes:
sending, by a receiver, a communication signal to a transmitter, the receiver being …

Flat antennas having two or more resonant frequencies for use in wireless power transmission systems

Y Liu - US Patent 11,011,942, 2021 - Google Patents
The various embodiments described herein include methods, devices, and systems for
wireless power transmission. In one aspect, a wireless power transmission system includes …

Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band

C Johnston, D Jain, H Chan - US Patent 11,342,798, 2022 - Google Patents
A method of wireless power transmission is performed at a wireless-power-transmitting
device having one or more antennas configured to transmit wireless-power signals, one or …

Systems and methods of wirelessly delivering power to a receiver device

MA Leabman, GS Brewer - US Patent 10,965,164, 2021 - Google Patents
(57) ABSTRACT A method of wireless power transmission is provided. The method includes,
at a wireless power transmitter, receiving a signal from a receiver device and determining a …

Wireless power receiver with a synchronous rectifier

MA Leabman - US Patent 10,923,954, 2021 - Google Patents
Embodiments disclosed herein describe a wireless power receiver including a synchronous
rectifier using a Class-E or a Class-F amplifier. The voltage waveform generated from a …

System for wirelessly transmitting energy at a near-field distance without using beam-forming control

CA Johnston, E Heinke, DP Lawless - US Patent 10,985,617, 2021 - Google Patents
H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric
power using two or more transmitting or receiving devices the two or more transmitting or the …

Systems and methods for miniaturized antenna for wireless power transmissions

T Katajamaki, Y Liu - US Patent 11,539,243, 2022 - Google Patents
A wireless power receiving system includes two or more electrically small antenna arms and
a common antenna ground. The two or more electrically small antenna arms are connected …

Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations

MA Leabman - US Patent 11,502,551, 2022 - Google Patents
US11502551B2 - Wirelessly charging multiple wireless-power receivers using different
subsets of an antenna array to focus energy at different locations - Google Patents …