Inventor
BRAUN ECKHARD
DE9 patents
⚠️ This page may combine multiple inventors who share the name “BRAUN ECKHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GIESECKE & DEVRIENT GMBH
8 patentsUS7040663B1May 9, 2006
Value document
GIESECKE & DEVRIENT GMBH65 citations97
US6183018B1Feb 6, 2001
Data carrier with optically variable color
GIESECKE & DEVRIENT GMBH74 citations95
US6283509B1Sep 4, 2001
Data carrier with an optically variable element
GIESECKE & DEVRIENT GMBH49 citations94
US6036233AMar 14, 2000
Data carrier with an optically variable element
GIESECKE & DEVRIENT GMBH70 citations94
US7252239B2Aug 7, 2007
Method for producing laser-writable data carriers and data carrier produced according to this method
GIESECKE & DEVRIENT GMBH19 citations91
US7213512B2May 8, 2007
Steel gravure method for the production of a security document, steel gravure plate and semi-product for the same and method for production thereof
GIESECKE & DEVRIENT GMBH10 citations83
US7311043B2Dec 25, 2007
Data carrier with a printed security element and gravure production method thereof
GIESECKE & DEVRIENT GMBH9 citations73
US7690300B2Apr 6, 2010
Steel intaglio printing method for producing a security document and steel intaglio printing plate and semifinished products therefor and method for production thereof
GIESECKE & DEVRIENT GMBH5 citations62