Inventor

RIESENBECK DIRK

DE3 patents

⚠️ This page may combine multiple inventors who share the name “RIESENBECK DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GIESECKE & DEVRIENT MOBILE SECURITY GMBH

2 patents

US11263302B2Mar 1, 2022

Transaction system

GIESECKE & DEVRIENT MOBILE SECURITY GMBH1 citations54

US11449858B2Sep 20, 2022

Management, authentication and activation of a data carrier

GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations44

SIEMENS AG

1 patent

US6625168B1Sep 23, 2003

System and method for controlling and monitoring first telecommunication terminal devices connected to private branch exchanges or second telecommunication terminal devices coupled to long distance networks

SIEMENS AG33 citations86