US 11,811,223 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, Lombard, 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 Jul. 5, 2021, as Appl. No. 17/367,508.
Application 17/367,508 is a continuation of application No. 16/733,516, filed on Jan. 3, 2020, granted, now 11,056,922.
Prior Publication US 2022/0131419 A1, Apr. 28, 2022
Int. Cl. H02J 50/40 (2016.01); H02J 50/90 (2016.01); H02J 50/10 (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 a plurality of wireless power receiver systems, the wireless power transmission system comprising:
a plurality of wireless power transmitters, each of the plurality of wireless power transmitters comprising a power transmitting coil, each of the plurality of wireless power transmitters capable of transmitting electrical power to at least one of the plurality of wireless power receiver systems, wherein the plurality of wireless power transmitters includes at least one different power transmitting coil;
a wireless power transfer circuit electrically connectable to each of the plurality of wireless power transmitters, the wireless power transfer circuit including at least one controller and at least one driving circuit; and
a housing including a plurality of alignment features, wherein the plurality of wireless power transmitters reside within the housing, wherein the plurality of alignment features includes at least one different alignment feature and wherein the at least one different alignment feature provides alignment between the at least one different power transmitting coil and at least one of the plurality of wireless power receiver systems having a different configuration from the rest of the plurality of wireless power receiver systems.