Ahlers; Benedikt

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahlers; Benedikt.The latest application filed is for "security system, particularly for valuable documents".

Company Profile

0.17.14

Ahlers; Benedikt - Berlin DE
Ahlers; Benedikt - Muenster DE
Ahlers; Benedikt - Munster DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Security system, particularly for valuable documents Grant 8,077,364 - Menz , et al. December 13, 2	2011-12-13
Security System, Particularly For Valuable Documents App 20100195176 - Menz; Irina ; et al.	2010-08-05
Security system, especially for security documents Grant 7,724,408 - Menz , et al. May 25, 2	2010-05-25
Security system, especially for security documents App 20080062485 - Menz; Irina ; et al.	2008-03-13
Security system, particularly for valuable documents Grant 7,315,407 - Menz , et al. January 1, 2	2008-01-01
Zinc sulfide electroluminophores and method for production thereof Grant 7,252,790 - Kappe , et al. August 7, 2	2007-08-07
Certified paper discriminating apparatus Grant 7,248,730 - Matsui , et al. July 24, 2	2007-07-24
Certified paper and an apparatus for discriminating the genuineness thereof Grant 7,242,796 - Matsui , et al. July 10, 2	2007-07-10
Zinc sulfide electroluminophores and method for production thereof App 20060230980 - Kappe; Frank ; et al.	2006-10-19
Apparatus and method for detecting the authenticity of secured documents Grant 7,092,583 - Ahlers , et al. August 15, 2	2006-08-15
Zinc sulfide electroluminophores and method for production thereof Grant 7,067,071 - Kappe , et al. June 27, 2	2006-06-27
Valuable document or security document comprising a switch App 20050116048 - Sauter, Dieter ; et al.	2005-06-02
Anti-stokes fluorescent compositions and methods of use Grant 6,841,092 - Paeschke , et al. January 11, 2	2005-01-11
Handsensor for authenticity identification of signets on documents Grant 6,784,441 - Ahlers , et al. August 31, 2	2004-08-31
Sensor for authenticity identification of signets on documents Grant 6,741,336 - Ahlers , et al. May 25, 2	2004-05-25
Certified paper and an apparatus for discriminating the genuineness thereof App 20040051300 - Matsui, Toru ; et al.	2004-03-18
Certified paper discriminating apparatus App 20040035932 - Bailleu, Anett ; et al.	2004-02-26
Handsensor for authenticity identification of signets on documents App 20040031929 - Ahlers, Benedikt ; et al.	2004-02-19
Secured documents identified with anti-stokes fluorescent compositions Grant 6,686,074 - Muth , et al. February 3, 2	2004-02-03
Security system, particularly for valuable documents App 20030169468 - Menz, Irina ; et al.	2003-09-11
Device for validating authenticity features on documents of value and security documents Grant 6,600,416 - Kappe , et al. July 29, 2	2003-07-29
Value or security product with luminescent security elements and method for the production and use thereof in respect to visual and machine-operated detection of authenticity Grant 6,530,527 - Ahlers , et al. March 11, 2	2003-03-11
Handsensor for authenticity identification of signets on documents App 20030030012 - Ahlers, Benedikt ; et al.	2003-02-13
Apparatus and method for detecting the authenticity of secured documents App 20020131618 - Ahlers, Benedikt ; et al.	2002-09-19
Secured documents indentified with anti-stokes fluorescent compositions App 20020130303 - Muth, Oliver ; et al.	2002-09-19
Anti-stokes fluorescent compositions and methods of use App 20020130304 - Paeschke, Manfred ; et al.	2002-09-19
Device for validating authenticity features on documents of value and security documents App 20020033316 - Kappe, Frank ; et al.	2002-03-21
Sensor for authenticity identification of signets on documents App 20020003619 - Ahlers, Benedikt ; et al.	2002-01-10
Security document with optically excitable dyes for authenticity check Grant 6,234,537 - Gutmann , et al. May 22, 2	2001-05-22
Cation-selective sensor Grant 6,200,444 - Ahlers , et al. March 13, 2	2001-03-13
Analyte-selective sensor Grant 6,004,442 - Choulga , et al. December 21, 1	1999-12-21

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