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. 14, 2025
Filed:
Oct. 05, 2021
Applicant:
Semes Co., Ltd., Cheonan-si, KR;
Inventors:
Ki Sub Yoon, Suwon-si, KR;
Ji Yoon Jung, Ansan-si, KR;
Assignee:
SEMES CO., LTD., Cheonan-si, KR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61B 3/02 (2006.01); B65G 1/04 (2006.01); B66C 11/04 (2006.01); B66C 13/48 (2006.01); B66C 15/04 (2006.01); H01L 21/677 (2006.01); H02J 50/10 (2016.01);
U.S. Cl.
CPC ...
B61B 3/02 (2013.01); B65G 1/0421 (2013.01); B66C 11/04 (2013.01); B66C 13/48 (2013.01); B66C 15/04 (2013.01); H01L 21/67733 (2013.01); H02J 50/10 (2016.02); H01L 21/6773 (2013.01);
Abstract
Proposed are an OHT (overhead hoist transport) vehicle traction device and a method of managing an OHT system using same. The OHT vehicle traction device may solve problems of a driving-malfunction vehicle on the rails of an OHT system or tows the vehicle, and the method of managing the OHT system may increase the management efficiency of the entire OHT system by solving problems of a driving-malfunction vehicle or towing the vehicle in an unmanned type.