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:
Nov. 03, 2026
Filed:
Sep. 20, 2022
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Chang Seok You, Hwaseong-si, KR;
Joo Yeon Kim, Seoul, KR;
Sung Do Kim, Seoul, KR;
Min Su Kang, Paju-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Abstract
A method and system for controlling an air compressor of a fuel cell system is capable of increasing the output of the air compressor motor while preventing a voltage drop of the fuel cell stack by limiting the rotation speed of the air compressor motor according to a demand output and at the same time limiting the phase current and power consumption of the motor when the demand output of a vehicle equipped with the fuel cell system is changed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile