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:
Oct. 06, 2026
Filed:
Jul. 14, 2025
Subaru Corporation, Tokyo, JP;
Naonori Hagiwara, Tokyo, JP;
Kenshin Arimoto, Tokyo, JP;
Takayuki Matsumoto, Tokyo, JP;
Masashi Touyama, Tokyo, JP;
Yuma Suzuki, Tokyo, JP;
SUBARU CORPORATION, Tokyo, JP;
Abstract
An engine control apparatus includes an oil film thickness acquirer and a processor. The oil film thickness acquirer is configured to determine a thickness of an oil film on an inner surface of each of cylinders of an engine. The processor is configured to make a correction of an ignition timing of each of the cylinders in accordance with the determined thickness of the oil film of each of the cylinders.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile