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:
May. 12, 2026
Filed:
Jan. 09, 2023
Semes Co., Ltd., Cheonan-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
In Kyeong Hwang, Seoul, KR;
Hyuk Jae Sung, Cheonan-si, KR;
Hyungsik Um, Suwon-si, KR;
Hongjin Kim, Suwon-si, KR;
Won Young Kim, Yongin-si, KR;
Bo Seung Hwang, Yongin-si, KR;
Sangjune Bae, Suwon-si, KR;
Byeong Hyeon Lim, Suwon-si, KR;
SEMES CO., LTD., Cheonan-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A rail inspection device is provided. The rail inspection device includes: a drive part configured to drive on a lower rail; side wheels configured to rotate such that the drive part moves in a first direction on the lower rail, wherein the side wheels are provided on two side surfaces of the drive part opposite to each other in a second direction that intersects the first direction; upper wheels provided on an upper surface of the drive part and configured to rotate in contact with a branch guide rail provided above an upper portion of the drive part; a body connected to a lower surface of the drive part in a third direction that is perpendicular to the first direction and the second direction; and an inclination sensor provided on the upper surface of the drive part and configured to measure an inclination of the body.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile