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. 08, 2026
Filed:
Apr. 14, 2023
SL Corporation, Daegu, KR;
Chun-Nyung Heo, Gyeongsan-si, KR;
Jae-Seung Hong, Gyeongsan-si, KR;
Min-Soo Kim, Gyeongsan-si, KR;
Mi-Rae Do, Gyeongsan-si, KR;
Sung-Jin Kim, Gyeongsan-si, KR;
SL Corporation, Daegu, KR;
Abstract
A vehicle drive device with a variable transmission includes a first driving module that provides a driving force, a second driving module that controls a transmission ratio, and a reduction gear part comprising a first sun gear, a second sun gear, and a planetary gear provided inside the second driving module. An output part is connected to one of the first sun gear, the second sun gear, and the planetary gear, and the first driving module is connected to another one of the first sun gear, the second sun gear, and the planetary gear that is not connected to the output part.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile