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:
Jul. 07, 2026
Filed:
Jan. 26, 2023
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Inventor:
Bon-Chang Koo, Seongnam-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 16/023 (2006.01); B60L 58/12 (2019.01); G01R 31/3835 (2019.01); G07C 5/08 (2006.01);
U.S. Cl.
CPC ...
B60R 16/0232 (2013.01); G01R 31/3835 (2019.01); G07C 5/0808 (2013.01); B60L 58/12 (2019.02);
Abstract
A malfunction of an on-board diagnostic (OBD) controller system is diagnosed by comparing a voltage of an input part of an OBD controller with a voltage of a battery. The OBD controller is connected to the battery through a communication line in a hybrid electric vehicle (HEV). When an input voltage measuring circuit or the controller is malfunctioning, the malfunction is diagnosed.
Koo, Bon-Chang. (2026). Method of diagnosing malfunction of obd controller system of hybrid electric vehicle (U.S. Patent No. 12673626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12673626
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile