Inventor

GIERING THOMAS

DE40 patents

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

GIERING THOMAS

GIESECKE & DEVRIENT GMBH

Devices and method for the production of sheet material

System for checking the security features of documents of value

Apparatus for examining documents

Device and method for verifying feature substances

Value document

Apparatus and method for examining documents

Authenticity feature in the form of luminescent substances

Method for checking a value document, value document, use thereof, and value document system

Valuable document

Value document

Value document

Coding system for value documents

Method for checking a value document, value document, use thereof, and value document system

Security feature having several components

Valuable document and method and device for examining said valuable document

Authenticity mark in the form of luminescent substances

Apparatus and method for checking value documents, particularly bank notes, and value document handling system

Security feature having several components

Security feature having several components

Method and device for verifying valuable documents

GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH

Method and device for testing a substrate with a luminescent substance

Intaglio printing ink, printing process and printed article

Valuable document having a substrate element and a foil element, and method for classifying a valuable document

Method and device for examining value documents

Device and method for verifying feature substances

Pigment system, luminescent dye system, and value document

Method for producing a data carrier having a luminescent security element, and data carrier

Testing the coercivity of magnetic pigments

GIERING THOMAS

Apparatus and method for checking documents of value

Authenticity feature in the form of luminescent substances

Security document with luminescent transition metal doping

Device and method for verifying valuable documents

Apparatus for checking the authenticity of banknotes

Device and method for the visual representation of measured values

GIESECKE & DEVRIENT

Device and method for verifying value documents

Giesecke & Devient GmbH

Coding system for value documents

SCHOLZ ULRICH

Value document, production and verification of value documents

SCHWENK GERHARD

Value document

HEER STEPHAN

Authenticity mark in the form of a luminescent substance

MAYER KARLHEINZ

Scanning device for barcodes