HD

Hermann Drexler

GG Giesecke & Devrient Gmbh: 7 patents #48 of 507Top 10%
GG Giesecke+Devrient Mobile Security Gmbh: 6 patents #17 of 157Top 15%
BF Basf Farben Fasern: 2 patents #15 of 60Top 25%
BA Basf Farben & Fasern Akg.: 1 patents #2 of 19Top 15%
BF Basf Lacke & Farben: 1 patents #123 of 254Top 50%
Overall (All Time): #273,632 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10805066 Cryptographic algorithm having a key-dependent masked computing step (SBOX call) Sven Bauer, Jürgen Pulkus 2020-10-13
10615962 Alternative representation of the crypto-algorithm DES Sven Bauer, Jürgen Pulkus 2020-04-07
10438513 Hardened white box implementation 1 Sven Bauer, Jürgen Pulkus 2019-10-08
10431123 Method for testing and hardening software applications Sven Bauer 2019-10-01
10403174 Hardened white box implementation Sven Bauer, Jürgen Pulkus 2019-09-03
10249220 Hardened white box implementation 2 Sven Bauer, Jürgen Pulkus 2019-04-02
9288038 Access-controlled data storage medium Harald Vater, Eric M. Johnson 2016-03-15
8457302 Access-controlled data storage medium Harald Vater, Eric M. Johnson 2013-06-04
7983414 Protected cryptographic calculation Markus Bockes, Helmut Kahl 2011-07-19
7636438 Data medium authentication method Michael Lamla, Wolfgang Rankl, Franz Weikmann, Wolfgang Effing 2009-12-22
7602916 Access-protected data carrier Harald Vater 2009-10-13
7447913 Portable data carrier provided with access protection by dividing up codes Harald Vater 2008-11-04
7441125 Portable data carrier provide with access protection by rendering messages unfamiliar Harald Vater 2008-10-21
4914148 Water-dilutable coating agent for preparing the base layer of a multilayer coating Hans-Dieter Hille, Franz Ebner 1990-04-03
4558090 Water-dilutable coating agent for preparing the base layer of a multilayer coating Franz Ebner, Hans-Dieter Hille, Ulrich Poth 1985-12-10
4489135 Water-dilutable coating agent for preparing the base layer of a multilayer coating Franz Ebner, Hans-Dieter Hille, Ulrich Roth 1984-12-18
4413036 Two-layer metal-effect coating and a process for its production Ulrich Poth 1983-11-01