Inventor
ZEH ALEXANDER
DE41 patents
⚠️ This page may combine multiple inventors who share the name “ZEH ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINEON TECHNOLOGIES AG
40 patentsUS11283598B2Mar 22, 2022
Selective real-time cryptography in a vehicle communication network
INFINEON TECHNOLOGIES AG2 citations73
US11177953B2Nov 16, 2021
Trusted authentication of automotive microcontroller
INFINEON TECHNOLOGIES AG6 citations73
US11562079B2Jan 24, 2023
System-on-chip and method for operating a system-on-chip
INFINEON TECHNOLOGIES AG2 citations71
US11388156B2Jul 12, 2022
Proof-of-work concept for a vehicle
INFINEON TECHNOLOGIES AG3 citations71
US11321442B2May 3, 2022
Data link layer authenticity and security for automotive communication system
INFINEON TECHNOLOGIES AG2 citations71
US11374758B2Jun 28, 2022
Transceiver and transceiver systems
INFINEON TECHNOLOGIES AG2 citations68
US11165794B2Nov 2, 2021
Alert system for controller area networks
INFINEON TECHNOLOGIES AG2 citations68
US11722293B2Aug 8, 2023
Selective real-time cryptography in a vehicle communication network
INFINEON TECHNOLOGIES AG0 citations62
US11816201B2Nov 14, 2023
Data link layer authenticity and security for automotive communication system
INFINEON TECHNOLOGIES AG0 citations61
US12299088B2May 13, 2025
Controller area network traffic flow confidentiality
INFINEON TECHNOLOGIES AG0 citations60
US12099638B2Sep 24, 2024
Security device with extended reliability
INFINEON TECHNOLOGIES AG0 citations60
US11537691B2Dec 27, 2022
Controller area network traffic flow confidentiality
INFINEON TECHNOLOGIES AG1 citations60
US11362823B2Jun 14, 2022
Cryptographic device
INFINEON TECHNOLOGIES AG0 citations60
US11227072B2Jan 18, 2022
Security device with extended reliability
INFINEON TECHNOLOGIES AG1 citations60
US11914708B2Feb 27, 2024
Secure X-modular redundancy
INFINEON TECHNOLOGIES AG0 citations59
US11539532B2Dec 27, 2022
Compiling a signature
INFINEON TECHNOLOGIES AG1 citations59
US11263322B2Mar 1, 2022
Secure x-modular redundancy
INFINEON TECHNOLOGIES AG0 citations59
US11849024B2Dec 19, 2023
Generating hash values
INFINEON TECHNOLOGIES AG0 citations58
US11398897B2Jul 26, 2022
Generating hash values
INFINEON TECHNOLOGIES AG1 citations58
US10797854B1Oct 6, 2020
Synchronization system for controller area networks
INFINEON TECHNOLOGIES AG1 citations57
US12549338B2Feb 10, 2026
Asymmetrical multi-channel communication security
INFINEON TECHNOLOGIES AG0 citations52
US12088672B1Sep 10, 2024
Efficient and secured access to in-vehicle end nodes across a vehicle fleet
INFINEON TECHNOLOGIES AG0 citations52
US12407521B2Sep 2, 2025
Safe and secure communication
INFINEON TECHNOLOGIES AG0 citations51
US11100229B2Aug 24, 2021
Secure hybrid boot systems and secure boot procedures for hybrid systems
INFINEON TECHNOLOGIES AG0 citations51
US12494896B2Dec 9, 2025
Proof-of-work based on block cipher
INFINEON TECHNOLOGIES AG0 citations50
US11945451B2Apr 2, 2024
Electronic anomaly detection unit for use in a vehicle, and method for detecting an anomaly in a component of a vehicle
INFINEON TECHNOLOGIES AG0 citations50
US11438154B2Sep 6, 2022
Data cryptographic devices and memory systems
INFINEON TECHNOLOGIES AG0 citations50
US10970399B2Apr 6, 2021
Method and apparatus for processing data
INFINEON TECHNOLOGIES AG0 citations50
US10972268B2Apr 6, 2021
Cryptographic diversity
INFINEON TECHNOLOGIES AG0 citations50
US11308240B2Apr 19, 2022
Cryptographic circuit and data processing
INFINEON TECHNOLOGIES AG0 citations48
US12476959B2Nov 18, 2025
Secure tunnelling of a frame in an in-vehicle communication network
INFINEON TECHNOLOGIES AG0 citations47
US11374740B2Jun 28, 2022
Controller area network key exchange
INFINEON TECHNOLOGIES AG0 citations47
US12512966B2Dec 30, 2025
Transport layer authenticity and security for automotive communication
INFINEON TECHNOLOGIES AG0 citations46
US12463960B2Nov 4, 2025
Secure communications using pre-generated subkeys
INFINEON TECHNOLOGIES AG0 citations45
US12381855B2Aug 5, 2025
Key indication protocol
INFINEON TECHNOLOGIES AG0 citations45
US12526153B2Jan 13, 2026
Nonce preprocessing for a security scheme
INFINEON TECHNOLOGIES AG0 citations44
US12413414B2Sep 9, 2025
Secure communications using pre-shared keys and live membership
INFINEON TECHNOLOGIES AG0 citations44
US11956188B1Apr 9, 2024
Security aware routing in an in-vehicle communication network
INFINEON TECHNOLOGIES AG0 citations44
US12512967B2Dec 30, 2025
Providing secure trace message communications using symmetric encryption and authentication
INFINEON TECHNOLOGIES AG0 citations43
US10862670B2Dec 8, 2020
Automotive nonce-misuse-resistant authenticated encryption
INFINEON TECHNOLOGIES AG0 citations33