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Wolfgang Rankl
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Munchen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Initial operation of a portable data carrier
Patent number
9,588,907
Issue date
Mar 7, 2017
Giesecke & Devrient GmbH
Michael Baldischweiler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transaction system
Patent number
9,413,428
Issue date
Aug 9, 2016
Giesecke & Devrient GmbH
Wolfgang Rankl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, portable data carrier, and system for releasing a transacti...
Patent number
8,981,900
Issue date
Mar 17, 2015
Giesecke & Devrient GmbH
Klaus Finkenzeller
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for securely storing data in a memory of a portable data car...
Patent number
8,838,925
Issue date
Sep 16, 2014
Giesecke & Devrient GmbH
Wolfgang Rankl
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method, portable data carrier, and system for releasing a transacti...
Patent number
8,803,658
Issue date
Aug 12, 2014
Giesecke & Devrient GmbH
Wolfgang Rankl
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Personalization of portable data storage media
Patent number
8,433,928
Issue date
Apr 30, 2013
Giesecke & Devrient GmbH
Alexander Grebe
G07 - CHECKING-DEVICES
Information
Patent Grant
Retrospective implementation of SIM capabilities in a security module
Patent number
8,346,215
Issue date
Jan 1, 2013
Giesecke & Devrient GmbH
Dieter Weiss
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data medium authentication method
Patent number
7,636,438
Issue date
Dec 22, 2009
Giesecke & Devrient GmbH
Michael Lamla
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for exchanging at least one secret initial value between a p...
Patent number
7,181,602
Issue date
Feb 20, 2007
Giesecke & Devrient GmbH
Wolfgang Rankl
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for testing the authenticity of a data carrier
Patent number
5,850,524
Issue date
Dec 15, 1998
Giesecke & Devrient GmbH
Michael Lamla
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for conducting transactions with a multifunctional card havi...
Patent number
5,534,683
Issue date
Jul 9, 1996
Giesecke & Devrient GmbH
Wolfgang Rankl
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Transaction System
Publication number
20140287683
Publication date
Sep 25, 2014
Wolfgang Rankl
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INITIAL OPERATION OF A PORTABLE DATA CARRIER
Publication number
20130282968
Publication date
Oct 24, 2013
Giesecke & Devrient GmbH
Michael Baldischweiler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR CARRYING OUT A TRANSACTION BETWEEN A PORTABLE DATA CARRI...
Publication number
20120290481
Publication date
Nov 15, 2012
Giesecke & Devrient GmbH
Klaus Finkenzeller
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, PORTABLE DATA STORAGE MEDIUM, APPROVAL APPARATUS AND SYSTEM...
Publication number
20120161923
Publication date
Jun 28, 2012
Giesecke & Devrient GmbH
Klaus Finkenzeller
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, PORTABLE DATA CARRIER, AND SYSTEM FOR ENABLING A TRANSACTION
Publication number
20120119875
Publication date
May 17, 2012
Glesecke & Devrient GmbH
Wolfgang Rankl
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR SECURELY STORING DATA IN A MEMORY OF A PORTABLE DATA CAR...
Publication number
20110225383
Publication date
Sep 15, 2011
Wolfgang Rankl
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PERSONALIZATION OF PORTABLE DATA STORAGE MEDIA
Publication number
20090327587
Publication date
Dec 31, 2009
Giesecke & Devrient GmbH
Alexander Grebe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Retrospective Implementation of Sim Capabilities In a Security Module
Publication number
20090124287
Publication date
May 14, 2009
Dieter Weiss
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Authorization of a transaction
Publication number
20070185811
Publication date
Aug 9, 2007
Dieter Weiss
G06 - COMPUTING CALCULATING COUNTING