(19)
(11) EP 3 931 858 A1

(12)

(43) Date of publication:
05.01.2022 Bulletin 2022/01

(21) Application number: 20712763.0

(22) Date of filing: 21.02.2020
(51) International Patent Classification (IPC): 
H01J 45/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H01J 45/00
(86) International application number:
PCT/US2020/019232
(87) International publication number:
WO 2020/176345 (03.09.2020 Gazette 2020/36)
(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:
KH MA MD TN

(30) Priority: 25.02.2019 US 201916284979
25.02.2019 US 201916284967
25.02.2019 US 201916284987

(71) Applicant: Birmingham Technologies, Inc.
Arlington, VA 22202 (US)

(72) Inventor:
  • BIRMINGHAM, Joseph
    Arlington, VA 22202 (US)

(74) Representative: PGA S.p.A., Milano, Succursale di Lugano 
Via Castagnola, 21c
6900 Lugano
6900 Lugano (CH)

   


(54) NANO-SCALE ENERGY CONVERSION DEVICE