Inventor
SONNEKALB STEFFEN
DE22 patents
⚠️ This page may combine multiple inventors who share the name “SONNEKALB STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINEON TECHNOLOGIES AG
20 patentsUS7451288B2Nov 11, 2008
Word-individual key generation
INFINEON TECHNOLOGIES AG23 citations92
US7937639B2May 3, 2011
Device and method for reading out a data word and device and method for storing a data block
INFINEON TECHNOLOGIES AG9 citations83
US11086796B2Aug 10, 2021
Address-coded access towards memory
INFINEON TECHNOLOGIES AG0 citations62
US10628084B2Apr 21, 2020
Verifying memory access
INFINEON TECHNOLOGIES AG1 citations62
US12079507B2Sep 3, 2024
Storage device and method for modifying memory cells of a storage device
INFINEON TECHNOLOGIES AG0 citations61
US11010296B2May 18, 2021
Temporarily storing memory contents
INFINEON TECHNOLOGIES AG0 citations61
US10937469B2Mar 2, 2021
Memory circuit and method of operating a memory circuit
INFINEON TECHNOLOGIES AG0 citations61
US12561483B2Feb 24, 2026
Semiconductor chip apparatus and method for checking the integrity of a memory
INFINEON TECHNOLOGIES AG0 citations51
US12038808B2Jul 16, 2024
Memory integrity check
INFINEON TECHNOLOGIES AG0 citations51
US10867028B2Dec 15, 2020
Program-instruction-controlled instruction flow supervision
INFINEON TECHNOLOGIES AG0 citations51
US10785031B2Sep 22, 2020
Data encryption of a storage area
INFINEON TECHNOLOGIES AG0 citations51
US10497408B2Dec 3, 2019
Memory circuit including overlay memory cells and method of operating thereof
INFINEON TECHNOLOGIES AG0 citations50
US8981932B2Mar 17, 2015
Apparatus comprising a pair of an alarm condition generator and an associated alarm circuit, chip card, and method
INFINEON TECHNOLOGIES AG0 citations50
US10649931B2May 12, 2020
Data encryption and verification between master and slave
INFINEON TECHNOLOGIES AG0 citations48
US7093112B2Aug 15, 2006
Method and apparatus for caching short program loops within an instruction FIFO
INFINEON TECHNOLOGIES AG1 citations46
US10114685B2Oct 30, 2018
System and method for error detection of executed program code employing compressed instruction signatures
INFINEON TECHNOLOGIES AG0 citations41
US10514892B2Dec 24, 2019
Apparatus and method for detecting integrity violation
INFINEON TECHNOLOGIES AG0 citations40
US10475520B2Nov 12, 2019
Memory circuit including at least one marking cell and method of operating said memory circuit
INFINEON TECHNOLOGIES AG0 citations40
US9165162B2Oct 20, 2015
Processor arrangements and a method for transmitting a data bit sequence
INFINEON TECHNOLOGIES AG0 citations40
US10216929B2Feb 26, 2019
Chip and method for detecting a change of a stored data vector
INFINEON TECHNOLOGIES AG0 citations32