Inventor
BALDISCHWEILER MICHAEL
DE32 patents
⚠️ This page may combine multiple inventors who share the name “BALDISCHWEILER MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GIESECKE & DEVRIENT GMBH
7 patentsUS6572024B1Jun 3, 2003
Memory array with address scrambling
GIESECKE & DEVRIENT GMBH20 citations89
US7093765B2Aug 22, 2006
Transponder, especially for a contactless chip card
GIESECKE & DEVRIENT GMBH18 citations84
US6959391B1Oct 25, 2005
Protection of the core part of computer against external manipulation
GIESECKE & DEVRIENT GMBH15 citations84
US6934887B1Aug 23, 2005
Method for protecting a program flow
GIESECKE & DEVRIENT GMBH13 citations84
US9851399B2Dec 26, 2017
Method and apparatus for checking a circuit
GIESECKE & DEVRIENT GMBH6 citations73
US10943238B2Mar 9, 2021
Transaction authorization method
GIESECKE & DEVRIENT GMBH0 citations60
US7805718B2Sep 28, 2010
Optimisation of a compiler generated program code
GIESECKE & DEVRIENT GMBH3 citations60
GIESECKE & DEVRIENT MOBILE SECURITY GMBH
7 patentsUS11983592B2May 14, 2024
Method for testing a chip card element
GIESECKE & DEVRIENT MOBILE SECURITY GMBH2 citations73
US12282815B2Apr 22, 2025
Method for producing a multi-layered card body
GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations62
US12265872B2Apr 1, 2025
Card body for a chip card and chip card
GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations62
US12141637B2Nov 12, 2024
Method for producing a card body, method for producing a chip card, card body for a chip card and chip card
GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations62
US11205020B2Dec 21, 2021
Memory management of a security module
GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations62
US10531296B2Jan 7, 2020
Method for loading a subscription into an embedded security element of a mobile terminal
GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations50
US10366317B2Jul 30, 2019
Method and system for preventing forgery
GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations32
GIESECKE & DEVRIENT EPAYMENTS GMBH
7 patentsUS12505327B2Dec 23, 2025
Card-shaped data carrier and use of a card-shaped data carrier
GIESECKE & DEVRIENT EPAYMENTS GMBH0 citations62
US12488212B2Dec 2, 2025
Card body for a chip card, and chip card
GIESECKE & DEVRIENT EPAYMENTS GMBH0 citations62
US12260286B2Mar 25, 2025
Method for determining a value of an electromagnetic field strength, method for coupling a reader, chip card, and reader for a chip card
GIESECKE & DEVRIENT EPAYMENTS GMBH0 citations62
US12242910B2Mar 4, 2025
Method for producing a chip card, card body for a chip card, and chip card
GIESECKE & DEVRIENT EPAYMENTS GMBH0 citations62
US12175317B2Dec 24, 2024
Chip body for a chip card, chip card, and method for producing a chip body
GIESECKE & DEVRIENT EPAYMENTS GMBH0 citations62
US12340265B2Jun 24, 2025
Method for producing a chip card body
GIESECKE & DEVRIENT EPAYMENTS GMBH0 citations60
US12079678B2Sep 3, 2024
Method for producing a card body, card body for a chip card and chip card
GIESECKE & DEVRIENT EPAYMENTS GMBH0 citations51
BALDISCHWEILER MICHAEL
6 patentsUS8504105B2Aug 6, 2013
Simultaneous interface use
BALDISCHWEILER MICHAEL7 citations81
US9316674B2Apr 19, 2016
Method for checking an antenna coil
BALDISCHWEILER MICHAEL5 citations69
US9495566B2Nov 15, 2016
Method for interaction of a data carrier with an end device
BALDISCHWEILER MICHAEL1 citations51
US8912997B2Dec 16, 2014
Displaying useful information on a display element
BALDISCHWEILER MICHAEL1 citations51
US9588907B2Mar 7, 2017
Initial operation of a portable data carrier
BALDISCHWEILER MICHAEL0 citations50
US8983072B2Mar 17, 2015
Portable data carrier featuring secure data processing
BALDISCHWEILER MICHAEL0 citations40