DW

Dirk Wacker

GG Giesecke & Devrient Gmbh: 3 patents #123 of 507Top 25%
GG Giesecke+Devrient Mobile Security Gmbh: 1 patents #61 of 157Top 40%
Overall (All Time): #1,173,414 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10867326 Reputation system and method Gisela Meister, Katharina Wallhausser 2020-12-15
9400901 Method for operating a communication system Ullrich Martini 2016-07-26
8953804 Method for establishing a secure communication channel Jan Eichholz, Gisela Meister, Markus Sauermann 2015-02-10
8866585 Method for challenge response authentication between a reading device and a transponder using contactless data transmission Klaus Finkenzeller, Gisela Meister 2014-10-21