(19)
(11) EP 3 332 409 A1

(12)

(43) Date of publication:
13.06.2018 Bulletin 2018/24

(21) Application number: 16835665.7

(22) Date of filing: 04.08.2016
(51) International Patent Classification (IPC): 
H01F 5/02(2006.01)
H01Q 1/22(2006.01)
H01Q 5/15(2015.01)
H01Q 21/30(2006.01)
 H01Q 1/00(2006.01)
H01Q 1/24(2006.01)
H01Q 9/27(2006.01)
(86) International application number:
PCT/US2016/045588
(87) International publication number:
WO 2017/027326 (16.02.2017 Gazette 2017/07)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 07.08.2015 US 201514821065
07.08.2015 US 201514821122
07.08.2015 US 201514821090
07.08.2015 US 201514821177
07.08.2015 US 201514821140
07.08.2015 US 201514821157
07.08.2015 US 201514821220
07.08.2015 US 201514821253
07.08.2015 US 201514821268
07.08.2015 US 201514821236

(71) Applicant: NuCurrent, Inc.
Chicago, IL 60661 (US)

(72) Inventors:
  • PERALTA, Alberto
    Chicago, IL 60610 (GB)
  • SINGH, Vinit
    Austin, TX 78704 (US)
  • RAJAGOPALAN, Ajit
    Chicago, IL 60640 (US)
  • LUZINSKI, Jason
    Chicago, IL 60608 (US)
  • BABCOCK, Jacob
    Chicago, IL 60642 (GB)
  • FRYSZ, Christine, A.
    Orchard Park, NY 14127 (US)

(74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB 
Friedenheimer Brücke 21
80639 München
80639 München (DE)

   


(54) SINGLE LAYER MULTI MODE ANTENNA FOR WIRELESS POWER TRANSMISSION USING MAGNETIC FIELD COUPLING