P

Inventor

BURCHARD THEO

DE13 patents
⚠️ This page may combine multiple inventors who share the name “BURCHARD THEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GIESECKE & DEVRIENT GMBH

8 patents
US6491324B1Dec 10, 2002

Safety document

GIESECKE & DEVRIENT GMBH88 citations97
US6030691AFeb 29, 2000

"Antifalsification" paper having a thread or band shaped security element and a method of producing same

GIESECKE & DEVRIENT GMBH54 citations96
US5688587ANov 18, 1997

Antifalsification paper having a thread- or band-shaped security element and a method for producing it

GIESECKE & DEVRIENT GMBH82 citations96
US6343745B1Feb 5, 2002

Security device

GIESECKE & DEVRIENT GMBH68 citations94
US7479320B2Jan 20, 2009

Security element and method for producing the same

GIESECKE & DEVRIENT GMBH44 citations92
US7989055B2Aug 2, 2011

Security element and method for producing the same

GIESECKE & DEVRIENT GMBH5 citations62
US7648763B2Jan 19, 2010

Security element and method for production thereof

GIESECKE & DEVRIENT GMBH4 citations62
US7744797B2Jun 29, 2010

Interlaminar structure for security element

GIESECKE & DEVRIENT GMBH0 citations41

GAO GESSELLSCHAFT FUR AUTOMATI

1 patent
US6474695B1Nov 5, 2002

Security element in the form of a thread or be embedded in security and methods of producing it

GAO GESSELLSCHAFT FUR AUTOMATI142 citations98

GAO GESSELLSCHAFT FUER AUTOMAT

1 patent
US5876068AMar 2, 1999

Security element in the form of a thread or strip to be embedded in security documents and methods of producing it

GAO GESSELLSCHAFT FUER AUTOMAT73 citations93

BOEHM MICHAEL

1 patent
US8465625B2Jun 18, 2013

Security paper and method and apparatus for producing the same

BOEHM MICHAEL7 citations76

BURCHARD THEO

1 patent
US8333870B2Dec 18, 2012

Security paper

BURCHARD THEO13 citations76

KELLER MARIO

1 patent
US8449969B2May 28, 2013

Security element for security papers and valuable documents

KELLER MARIO6 citations71