US 12,278,501 B2
Wireless power transfer system for simultaneous transfer to multiple devices
Pavel Shostak, San Diego, CA (US); Jason Luzinski, Chicago, IL (US); Md. Nazmul Alam, Glendale Heights, IL (US); Mark D. Melone, Frankfort, IL (US); Matt Zamborsky, Chicago, IL (US); and Alberto Peralta, Chicago, IL (US)
Assigned to NuCurrent, Inc., Chicago, IL (US)
Filed by NuCurrent, Inc., Chicago, IL (US)
Filed on Nov. 6, 2023, as Appl. No. 18/502,738.
Application 18/502,738 is a continuation of application No. 17/367,508, filed on Jul. 5, 2021, granted, now 11,811,223.
Application 17/367,508 is a continuation of application No. 16/733,516, filed on Jan. 3, 2020, granted, now 11,056,922, issued on Jul. 6, 2021.
Prior Publication US 2024/0348103 A1, Oct. 17, 2024
Int. Cl. H02J 50/40 (2016.01); H02J 50/10 (2016.01); H02J 50/90 (2016.01)
CPC H02J 50/40 (2016.02) [H02J 50/10 (2016.02); H02J 50/90 (2016.02)] 20 Claims
OG exemplary drawing
 
1. A wireless power transmission system configured for simultaneous wireless power transfer to at least two wireless power receiver systems, the wireless power transmission system comprising:
a first wireless power transmitter comprising:
a first power transmitting coil configured to transmit electrical power to a first wireless power receiver system; and
a first wireless power transfer circuit electrically connectable to the first power transmitting coil and including a first controller and a first driving circuit;
a second wireless power transmitter comprising:
a second power transmitting coil configured to transmit electrical power to a second wireless power receiver system; and
a second wireless power transfer circuit electrically connectable to the second power transmitting coil and including a second controller and a second driving circuit, wherein a configuration of the first power transmitting coil is different from a configuration of the second power transmitting coil; and
a housing including a plurality of alignment features, wherein the first wireless power transmitter and second wireless power transmitter reside within the housing, wherein the plurality of alignment features includes a first alignment feature operatively associated with the first wireless power transmitter and a second alignment feature operatively associated with the second wireless power transmitter, and wherein the second alignment feature provides alignment between the second power transmitting coil and the second wireless power receiver system, and wherein the second wireless power receiver system has a different configuration from the first wireless power receiver system.