(19)
(11) EP 4 154 033 A1

(12)

(43) Date of publication:
29.03.2023 Bulletin 2023/13

(21) Application number: 21828203.6

(22) Date of filing: 26.05.2021
(51) International Patent Classification (IPC): 
G01S 13/88(2006.01)
G06N 3/02(2006.01)
H01Q 5/25(2015.01)
G01S 13/89(2006.01)
G06N 20/00(2019.01)
(52) Cooperative Patent Classification (CPC):
G06N 20/00; G01S 13/89; H01Q 1/2283; H01Q 21/06; H01Q 3/30; G01S 13/0209; G01S 2013/0245; G01S 7/35; G01S 13/887; G06V 10/803
(86) International application number:
PCT/US2021/034186
(87) International publication number:
WO 2021/262379 (30.12.2021 Gazette 2021/52)
(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: 25.06.2020 US 202063043779 P
28.04.2021 US 202117243563

(71) Applicant: Lassen Peak, Inc.
North Bend, Washington 98045 (US)

(72) Inventors:
  • GRAHAM, Hatch
    North Bend, Washington 98045 (US)
  • AFSHARI, Ehsan
    Ann Arbor, Michigan 48105 (US)
  • TRIEBES, Karl
    Kirkland, Washington 98033 (US)
  • KEARNY, Ryan
    Kirkland, Washington 98034 (US)

(74) Representative: Potter, Julian Mark 
WP Thompson 138 Fetter Lane
London EC4A 1BT
London EC4A 1BT (GB)

   


(54) SYSTEMS AND METHODS FOR NONINVASIVE DETECTION OF IMPERMISSIBLE OBJECTS