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:
Sep. 01, 2026
Filed:
May. 01, 2025
Applicant:
Isuzu Motors Limited, Yokohama, JP;
Inventor:
Shinichi Morita, Fujisawa, JP;
Assignee:
ISUZU MOTORS LIMITED, Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01M 11/10 (2006.01); F16N 29/04 (2006.01);
U.S. Cl.
CPC ...
F01M 11/10 (2013.01); F16N 29/04 (2013.01); F01M 2011/1446 (2013.01); F01M 2011/1453 (2013.01); F16N 2250/04 (2013.01); F16N 2250/18 (2013.01);
Abstract
An oil condition estimation device includes a first acquisition unit that acquires a pressure of oil stored in an oil pan from a pressure sensor provided on a bottom surface of the oil pan of an internal combustion engine, a second acquisition unit that acquires a distance between the bottom surface and a liquid level of oil from a level sensor provided in the oil pan, and a calculation unit that calculates a density of oil on the basis of the pressure and the distance.
Morita, Shinichi. (2026). Oil condition estimation device and oil condition estimation method (U.S. Patent No. 12723527). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12723527
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile