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Inventor
BALDUS CHRISTOF
DE
7 patents
⚠️ This page may combine multiple inventors who share the name “BALDUS CHRISTOF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEPTA GEORG
3 patents
US8622433B2
Jan 7, 2014
Security document
DEPTA GEORG
4 citations
70
US8936846B2
Jan 20, 2015
Layer-type value document comprising an ink mixture in one layer
DEPTA GEORG
5 citations
69
US8400673B2
Mar 19, 2013
Value document comprising a serial number
DEPTA GEORG
6 citations
69
GIESECKE & DEVRIENT GMBH
2 patents
US6712397B1
Mar 30, 2004
Embossed data carrier
GIESECKE & DEVRIENT GMBH
30 citations
90
US7618066B2
Nov 17, 2009
Photoengraved printed data carrier
GIESECKE & DEVRIENT GMBH
2 citations
52
HEINE ASTRID
1 patent
US8100436B2
Jan 24, 2012
Data support with an optically variable structure
HEINE ASTRID
11 citations
77
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH
1 patent
US10322601B2
Jun 18, 2019
Security element with effect pigments and an embossing structure and method for the production thereof
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH
1 citations
60