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:
Sep. 21, 2021
Filed:
Nov. 06, 2018
Thyssenkrupp Ag, Essen, DE;
Thyssenkrupp Hohenlimburg Gmbh, Hagen, DE;
Frank Garthe, Altena, DE;
Thomas Ewert, Hagen, DE;
Joerg Jungjohann, Breckerfeld, DE;
Oliver Wolff, Hagen, DE;
THYSSENKRUPP AG, Essen, DE;
THYSSENKRUPP HOHENLIMBURG GMBH, Hagen, DE;
Abstract
The invention relates to a method for controlling access to hazard zones () by a server (), the server () comprising a processor () and a memory (), the memory storing instructions in a form of an evacuation module (), the instructions being executable by the processor, the method comprising electronically registering the presence of persons in the hazard zones () by reader devices () associated with the hazard zones (), the registering being performed by reading ID tokens uniquely associated with the persons by the reader devices ().