Inventor
AHLERS BENEDIKT
DE17 patents
⚠️ This page may combine multiple inventors who share the name “AHLERS BENEDIKT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUNDESDRUCKEREI GMBH
9 patentsUS7248730B2Jul 24, 2007
Certified paper discriminating apparatus
BUNDESDRUCKEREI GMBH85 citations97
US6234537B1May 22, 2001
Security document with optically excitable dyes for authenticity check
BUNDESDRUCKEREI GMBH110 citations96
US7242796B2Jul 10, 2007
Certified paper and an apparatus for discriminating the genuineness thereof
BUNDESDRUCKEREI GMBH23 citations92
US6841092B2Jan 11, 2005
Anti-stokes fluorescent compositions and methods of use
BUNDESDRUCKEREI GMBH24 citations91
US6686074B2Feb 3, 2004
Secured documents identified with anti-stokes fluorescent compositions
BUNDESDRUCKEREI GMBH36 citations88
US7092583B2Aug 15, 2006
Apparatus and method for detecting the authenticity of secured documents
BUNDESDRUCKEREI GMBH17 citations82
US6784441B2Aug 31, 2004
Handsensor for authenticity identification of signets on documents
BUNDESDRUCKEREI GMBH7 citations71
US7252790B2Aug 7, 2007
Zinc sulfide electroluminophores and method for production thereof
BUNDESDRUCKEREI GMBH6 citations70
US6600416B2Jul 29, 2003
Device for validating authenticity features on documents of value and security documents
BUNDESDRUCKEREI GMBH3 citations62