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:
Jun. 17, 2025
Filed:
Mar. 31, 2021
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Koji Shiwaku, Ibaraki, JP;
Shinya Imura, Ibaraki, JP;
HITACHI CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;
Abstract
Provided is a work machine and a control system for the work machine capable of preventing reduction of a work efficiency when inputting a complicated work area. The work machine includes a work area setting device, a work machine position/attitude acquisition deviceand a work device position/attitude acquisition device, a controller, and a designated area setting device. When a hydraulic excavator (work machine)intrudes on a designated area, the controllerputs operation restriction control in a work areato an enabled state or disabled state according to an enable or disable setting of the operation restriction control depending on the designated areaset in the designated area setting device
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile