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. 21, 2022
Filed:
May. 15, 2017
Sew-eurodrive Gmbh & Co. KG, Bruchsal, DE;
Andreas Ritschel, Dettenheim, DE;
Benjamin Norenburg, Karlsdorf-Neuthard, DE;
Christian Senft, Karlsruhe-GrĂĽnwettersbach, DE;
Sebastian Richter, Heidelberg, DE;
Inga Meckelnburg, Limburgerhof, DE;
SEW-EURODRIVE GMBH & CO. KG, Bruchsal, DE;
Abstract
A security device includes at least one non-volatile memory element and a key memory having at least one non-volatile memory element including at least one data field. The security device provides a physical interface for the data exchange with a key memory, the range of the physical interface being spatially restricted, and the key memory being location-bound. The security device includes at least one calculation unit, which dynamically ascertains in particular the check-sum information from the parameter data record.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile