Wireless energy transfer to moving devices

WS Yerazunis, V Iyer, D Huang, C Duan… - US Patent …, 2013‏ - Google Patents
Embodiments of the invention are based on a realization that a coupling of evanescent
waves between an energy Source and an energy sink having at least one degree of …

Wireless energy transfer via coupled parasitic resonators

NP Cook, H Widmer, L Sieber - US Patent 9,126,490, 2015‏ - Google Patents
B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING
ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED …

Wireless energy transfer with negative index material

KH Teo, D Huang, B Wang - US Patent 9,461,505, 2016‏ - Google Patents
A system exchanges energy wirelessly and includes a structure configured to exchange the
energy wirelessly via a coupling of evanescent waves. The structure is non-radiative, and …

Wireless Energy Transfer with Negative Index Material

KH Teo, D Huang, V Iyer, B Wang - US Patent App. 12/630,543, 2011‏ - Google Patents
Embodiments of the invention disclose a system configured to exchange energy wirelessly.
The system includes a structure configured to exchange the energy wirelessly via a coupling …

Wireless power transfer using separately tunable resonators

JT Bourilkov, SJ Specht, S Coronado-Hortal - US Patent 8,933,589, 2015‏ - Google Patents
14 a variable capacitance device connected in shunt across the receiver coil. Also disclosed
is an arrangement for wireless energy transmission and reception that foregoes the …

Wireless Energy Transfer with Metamaterials

B Wang, KH Teo - US Patent App. 12/731,544, 2011‏ - Google Patents
SUMMARY OF THE INVENTION 0013 Embodiments of the invention are based on the real
ization that evanescent wave coupling is enhanced by arrang ing one or more pieces of …

Wireless energy transfer with anisotropic metamaterials

B Wang, KH Teo, W Yerazunis - US Patent 8,786,135, 2014‏ - Google Patents
Embodiments of the invention are based on the realization that evanescent wave coupling is
enhanced by arranging one or more pieces of metamaterial along the path of the evanes …

Wireless Energy Transfer with Energy Relays

KH Teo, V Iyer, WS Yerazunis, Z Sahinoglu… - US Patent App. 12 …, 2011‏ - Google Patents
Embodiments of the invention disclose a method and a sys tem configured to transfer energy
wirelessly, comprising a Source configured to transfer the energy wirelessly to a sink via a …

Wireless energy transfer with negative material

KH Teo, D Huang, J Zhang, B Yerazunis… - US Patent App. 12 …, 2011‏ - Google Patents
Embodiments of the invention disclose a system configured to exchange energy wirelessly.
The system includes a structure configured to exchange the energy wirelessly via a coupling …

Wireless power transfer using separately tunable resonators

JT Bourilkov, SJ Specht, SC Hortal - US Patent 9,634,495, 2017‏ - Google Patents
(57) ABSTRACT A system for wireless energy transfer includes a circuit for wireless
transmission of energy, including a first, tunable resonator circuit including a transmitter coil …