The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 15, 2026

Filed:

Jan. 05, 2024
Applicant:

H2creo Corp., Dover, DE (US);

Inventors:

Jong H Baik, Titusville, FL (US);

Ho-Myung Chang, Seoul, KR;

Hyung Jin Kim, Gyeonggi-do, KR;

Assignee:

H2CREO CORP., Dover, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 1/00 (2006.01); F25J 1/02 (2006.01);
U.S. Cl.
CPC ...
F25J 1/001 (2013.01); F25J 1/0065 (2013.01); F25J 1/0262 (2013.01); F25J 2205/82 (2013.01); F25J 2245/02 (2013.01);
Abstract

The present disclosure relates to a hydrogen liquefaction system and hydrogen liquefaction method optionally enabling O-P conversion in a hydrogen liquefaction process, and may include: a hydrogen pipe, where gaseous hydrogen is introduced at a front end, heat exchange occurs in a heat exchange section leading to liquefaction of gaseous hydrogen into liquid hydrogen, and liquefied liquid hydrogen can be discharged at a rear end; a cooling cycle device that is in thermal contact with the heat exchange section of the hydrogen pipe so as to perform heat exchange with the heat exchange section of the hydrogen pipe such that gaseous hydrogen can be liquefied into liquid hydrogen; and an Ortho-Para (O-P) converter formed in the hydrogen pipe, converting a ratio of ortho-hydrogen to para-hydrogen in a process of liquefying gaseous hydrogen into liquid hydrogen.


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