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:
Aug. 19, 2025
Filed:
Aug. 09, 2018
Siemens Mobility Gmbh, Bayern, DE;
Hendrik Brockhaus, Unterbiberg, DE;
Jens-Uwe Bußer, Neubiberg, DE;
SIEMENS MOBILITY GMBH, Bayern, DE;
Abstract
Provided is a method for the secure replacement of a first manufacturer certificate already incorporated into a device with a second manufacturer certificate, having the steps: —identifying at least one specific device-related parameter that uniquely identifies the device and that is contained in the first manufacturer certificate and uniquely identifies the device from a trusted device database, —generating a second manufacturer certificate containing at least the specific device-related parameter of the first certificate; and —incorporating the first manufacturer certificate into the device through the second manufacturer certificate, as well as a system designed to perform the method.