(19)
(11) EP 4 490 538 A1

(12)

(43) Date of publication:
15.01.2025 Bulletin 2025/03

(21) Application number: 23767322.3

(22) Date of filing: 02.03.2023
(51) International Patent Classification (IPC): 
G01S 13/04(2006.01)
G01N 22/00(2006.01)
G06T 15/00(2011.01)
G01S 13/89(2006.01)
G06N 20/00(2019.01)
(52) Cooperative Patent Classification (CPC):
G01S 13/89; G01S 13/887
(86) International application number:
PCT/US2023/014394
(87) International publication number:
WO 2023/172437 (14.09.2023 Gazette 2023/37)
(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: 11.03.2022 US 202263318907 P
27.07.2022 US 202217874638

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

(72) Inventors:
  • GRAHAM, Hatch
    North Bend, Washington 98045 (US)
  • TRIEBES, Karl
    Kirkland, Washington 98033 (US)
  • AFSHARI, Ehsan
    Ann Arbor, Michigan 48105 (US)
  • KEARNY, Ryan
    Kirkland, Washington 92034 (US)

(74) Representative: Gill Jennings & Every LLP 
The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)

   


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