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:
Apr. 28, 2026
Filed:
Jan. 11, 2021
Korea Institute of Robot and Convergence, Pohang-si, KR;
Jeong Woo Park, Busan, KR;
Hyogon Kim, Goseong-gun, KR;
Hyojun Lee, Pohang-si, KR;
Jong Chan Kim, Pohang-si, KR;
Kyoungseok Noh, Pohang-si, KR;
Young Ho Choi, Pohang-si, KR;
Jeong Hwan Hwang, Pohang-si, KR;
Ji Hyun Park, Pohang-si, KR;
KOREA INSTITUTE OF ROBOT AND CONVERGENCE, Pohang-si, KR;
Abstract
A multiple hydraulic robot system for precisely installing a girder according to the present disclosure may comprise: four hydraulic robots connected to both sides of two connection plates which are coupled to both ends of the top surface of a girder installed between bridge piers and to which cables of a crane are connected, wherein the robots move the girder horizontally and vertically; a hydraulic system for operating actuators of the four hydraulic robots; and a controller which controls the remotely operated four hydraulic robots by means of a synchronization control algorithm to precisely adjust the installing position of the girder.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile