(19)

(11)

EP 4 825 126 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904825.7 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  H05K 7/20(2006.01) F25B 9/10(2006.01) F28D 7/00(2006.01) F25B 6/04(2006.01) G06F 1/20(2006.01) (52) Cooperative Patent Classification (CPC): G06F 1/20; F25B 9/10; F25B 6/04; G06F 1/206; G06F 2200/201; F28D 2021/0033; F28D 1/0472; H05K 7/20372; H05K 7/208 (86) International application number: PCT/US2024/059627 (87) International publication number: WO 2025/128733 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 11.12.2023 US 202363608643 P (71) Applicant: Psiquantum, Corp. Palo Alto, CA 94304 (US)	(72) Inventor: HU, Hong Palo Alto, California 94304 (US) (74) Representative: Lewis Silkin LLP  Arbor 255 Blackfriars Road London SE1 9AX London SE1 9AX (GB)