Configurations and methods of wireless power transmission for cordless power tools are
disclosed. Wireless power transmission for charging one or more cordless power tools may …

The wireless power receiver includes at least one wire of a sound-producing device. The at
least one wire configured for both conveying sound signals or securing at least part of the …

Abstract Systems and methods are disclosed herein for transmitting wireless power. One
example method includes: receiving, by at least one of a plurality of antennas of a wireless …

7,868,482 B2 7,898,105 B2 7,904,117 B2 7,911,386 B1 7,925,308 B2 7,948,208 B2
8,055,003 B2 8,070,595 B2 8,072,380 B2 8,092,301 B2 8,099,140 B2 8,115,448 B2 …

A controlled-power delivery system may operate with RF waves for supplying continuous
and suitable power to a load. The controlled-power delivery system may include one or …

Abstract Systems and methods to generate and transmit power waves are disclosed herein.
An example method includes: receiving, by a transmitter, from one or more sensors, location …

An example method is performed at a first transmitter in communication with other power
transmitters, the method including: receiving, from a respective transmitter of the other …

An example method includes detecting, via a wireless communication component of a near-
field charging pad (pad), that a receiver is within a threshold distance of the pad. In response …

A near-field antenna is provided, which includes: a reflector and four distinct antenna
elements, offset from the reflector, each of the four distinct antenna elements following …

The embodiments described herein include a transmitter that transmits a power waves (eg,
radio frequency (RF) signal waves) to create a three-dimensional pocket of energy. At least …