(19)
(11) EP 4 416 822 A1

(12)

(43) Date of publication:
21.08.2024 Bulletin 2024/34

(21) Application number: 22881735.9

(22) Date of filing: 12.10.2022
(51) International Patent Classification (IPC): 
H02J 50/00(2016.01)
H02J 50/90(2016.01)
G01R 33/07(2006.01)
 H01F 27/28(2006.01)
H02J 50/10(2016.01)
H02J 50/80(2016.01)
(52) Cooperative Patent Classification (CPC):
H02J 50/10; H02J 50/80; H02J 50/90; G01R 33/072; G01R 33/02; H01F 38/14; H01F 27/366; H01F 27/2823; H02J 50/005; H02J 50/402; H02J 50/70
(86) International application number:
PCT/US2022/046458
(87) International publication number:
WO 2023/064402 (20.04.2023 Gazette 2023/16)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 12.10.2021 US 202117499173
12.10.2021 US 202117499179
12.10.2021 US 202117499184

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

(72) Inventors:
  • ALAM, Md Nazmul
    Chicago, Illinois 60661 (US)
  • LUZINSKI, Jason
    Chicago, Illinois 60661 (US)
  • DIEBOLD, Rob
    Chicago, Illinois 60661 (US)

(74) Representative: Dehns 
St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) WIRELESS POWER TRANSMITTERS FOR TRANSMITTING POWER AT EXTENDED SEPARATION DISTANCES WITH MAGNETIC CONNECTORS