P

Inventor

BURCHARD THEODOR

DE12 patents
⚠️ This page may combine multiple inventors who share the name “BURCHARD THEODOR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOFFMULLER WINFRIED

4 patents
US8964296B2Feb 24, 2015

Method for producing a microstructure on a carrier

HOFFMULLER WINFRIED23 citations91
US8685488B2Apr 1, 2014

Method for producing a microstructure

HOFFMULLER WINFRIED9 citations82
US9248689B2Feb 2, 2016

Method for the production of security elements having registered layers of designs

HOFFMULLER WINFRIED3 citations71
US10046585B2Aug 14, 2018

Micro-optic viewing arrangement

HOFFMULLER WINFRIED0 citations36

GIESECKE & DEVRIENT GMBH

3 patents
US7808605B2Oct 5, 2010

Sheeting and methods for the production thereof

GIESECKE & DEVRIENT GMBH62 citations96
US7667894B2Feb 23, 2010

Security element and process for producing the same

GIESECKE & DEVRIENT GMBH51 citations93
US8349132B2Jan 8, 2013

Dewatering screen and method for the production thereof

GIESECKE & DEVRIENT GMBH2 citations55

GAO GES AUTOMATION ORG

1 patent
US5599047AFeb 4, 1997

Magnetic metallic safeguarding thread with negative writing and a method of making same

GAO GES AUTOMATION ORG28 citations92

GAO GES AUT MGH

1 patent
US5803503ASep 8, 1998

Magnetic metallic safeguarding thread with negative writing

GAO GES AUT MGH32 citations89

HOFFMÜLLER WINFRIED

1 patent
US8968856B2Mar 3, 2015

Security element and method for its production

HOFFMÜLLER WINFRIED3 citations51

GREGAREK ANDRE

1 patent
US8702906B2Apr 22, 2014

Dewatering screen and method for manufacturing the same

GREGAREK ANDRE0 citations42

BURCHARD THEODOR

1 patent
US8622435B2Jan 7, 2014

Security element and method for producing the same

BURCHARD THEODOR1 citations41