(19)

(11)

EP 4 558 342 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23751821.2 (22) Date of filing: 14.07.2023

(51) International Patent Classification (IPC):  B60H 1/00(2006.01) B60N 3/10(2006.01) (52) Cooperative Patent Classification (CPC): B60H 1/0025; B60H 1/00271; B60H 1/005; B60H 1/00592; B60H 1/00478; B60H 2001/00307; B60N 3/104 (86) International application number: PCT/US2023/070213 (87) International publication number: WO 2024/020319 (25.01.2024 Gazette 2024/04)

(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: 21.07.2022 US 202263369053 P (71) Applicant: Ember Technologies, Inc. Westlake Village, CA 91361 (US)	(72) Inventors: ALEXANDER, Clayton Westlake Village, California 91361 (US) EMMERT, Jacob, William Westlake Village, California 91361 (US) GAO, Fangyi Westlake Village, California 91361 (US) LEITH, Daren, John Westlake Village, California 91361 (US) MULINTI, Rahul Westlake Village, California 91361 (US) (74) Representative: Dehns  10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)