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.
Patent No.:
Date of Patent:
May. 19, 2026
Filed:
Apr. 17, 2023
Applicant:
Hyundai Wia Corporation, Changwon, KR;
Inventor:
Min Kuk Cho, Seoul, KR;
Assignee:
Hyundai Wia Corporation, Changwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0215 (2013.01);
Abstract
A scroll compressor for an air conditioning system of a vehicle includes a back pressure circulation structure. Oil and refrigerant discharged from a back pressure chamber to maintain back pressure are directly emitted toward a scroll to ensure circulation of refrigerant. The size of a package incorporating the scroll compressor is reduced through structural simplification.
Cho, Min. (2026). Scroll compressor having back pressure circulation structure (U.S. Patent No. 12631178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12631178
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile