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. 25, 2025
Filed:
Jun. 08, 2023
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventor:
Hironobu Sakamoto, Okazaki, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 29/62 (2016.01);
U.S. Cl.
CPC ...
H02P 29/62 (2016.02);
Abstract
A drive device is provided. The drive device includes an electric motor, a power control device, an oil circuit that cools the electric motor with oil, a water circuit that cools the power control device with water, a heat exchanger that exchanges heat between the oil circuit and the water circuit, and a control device. The control device drives the power control device for heat generation, when a temperature regarding the oil is equal to or lower than a first threshold value.
Sakamoto, Hironobu. (2025). Drive device, drive method, and storage medium (U.S. Patent No. 12483182). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12483182
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile