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:
Nov. 03, 2026
Filed:
Nov. 04, 2020
Hitachi, Ltd., Tokyo, JP;
Taichi Saito, Tokyo, JP;
Tomoaki Maehara, Tokyo, JP;
Takahiro Hatori, Tokyo, JP;
Yuki Saito, Tokyo, JP;
Masaki Miyamae, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An elevator includes a plurality of elevator units each including a car and a unit control section that controls operation of the car; and an operation management device that manages operation of the plurality of elevator units, in which, in a case where it is determined that any of the elevator units has left any of passengers behind, the operation management device additionally and immediately dispatches the car of another elevator unit to a floor where any of passengers has been left behind.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile