Andreas Güttinger

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Furth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for validating a digital certificate
- Patent number 12,166,906
- Issue date Dec 10, 2024
- Siemens Aktiengesellschaft
- Steffen Fries
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, transmitter, and receiver for authenticating a tran...
- Patent number 11,736,301
- Issue date Aug 22, 2023
- Siemens Aktiengesellschaft
- Steffen Fries
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authorizing a user by means of a portable communications terminal
- Patent number 9,548,984
- Issue date Jan 17, 2017
- Siemens Aktiengesellschaft
- Steffen Fries
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, SYSTEM, TRANSMITTER, AND RECEIVER FOR AUTHENTICATING A TRAN...
- Publication number 20210377046
- Publication date Dec 2, 2021
- Steffen Fries
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR VALIDATING A DIGITAL CERTIFICATE
- Publication number 20210266186
- Publication date Aug 26, 2021
- SIEMENS AKTIENGESELLSCHAFT
- Steffen Fries
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Authorising A User By Means of a Portable Communications Terminal
- Publication number 20150215321
- Publication date Jul 30, 2015
- Siemens Aktiengesellschaft
- Steffen Fries
- H04 - ELECTRIC COMMUNICATION TECHNIQUE