Inventor

HEIM MANFRED

DE51 patents

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

HEIM MANFRED

GIESECKE & DEVRIENT GMBH

Sheeting and methods for the production thereof

Devices and method for the production of sheet material

Security element and security document with one such security element

Security document and security element for a security document

Security element with flip-flop color change effect and magnetic properties, article compromising such a security element and method for producing said security element and said article

Areal security element and method for producing it

Security element for value documents

Security element

Security element and method for production thereof

Security element with thin-layer element

Security element

Method and device for manufacturing a sheet-like substrate

HEIM MANFRED

Security element and method for producing the same

See-through security element with microstructures

Security element provided with an optically-variable layer and method for the production thereof

Security element and method for the production thereof

Security element and method for the production thereof

Security element and method for the production thereof

Security element

Security element with metallization

Security element with optically variable element

Security element and method for producing the same

Security element comprising a screened layer

HOFFMULLER WINFRIED

Method for producing a microstructure on a carrier

Security element

Security element and method for manufacturing the same

Method for producing a microstructure

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

Method for the production of security elements having mutually registered designs

GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH

Effect pigment, production method, value document and printing ink

Disc-shaped pigment, printing ink, security element and method of production

Method for producing pigment fragments with a predefined internal and/or external contour, and pigment fragments

Method for producing a security element comprising micro-imaging elements

Method for producing platelet-shaped pigments

Method for manufacturing a value document, value document and printing device

FUHSE CHRISTIAN

Security element, value document comprising such a security element and method for producing such a security element

Thin-layer element having an interference layer structure

Optically variable security element with tilt image

RAHM MICHAEL

Visually variable security element and method for production thereof

Security element

SCHUTZMANN JURGEN

Security element for documents of value

Security element for documents of value

KAULE WITTICH

Security element and method for the production thereof

RAUCH ANDREAS

Security element having a microstructure

LOCHBIHLER HANS

Two-dimensionally periodic, color-filtering grating

HOFFMANN LARS

Method for producing a micro-optical display arrangement

Schützmann Jürgen

Security element for securing documents of value

GREGAREK ANDRE

Security feature and method for manufacturing the same

SIELAFF GMBH & CO

Mechanical vending machine having slidable pivotal coin analyzer

BURCHARD THEODOR

Security element and method for producing the same