Inventor

KAULE WITTICH

DE87 patents

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

KAULE WITTICH

GAO GES AUTOMATION ORG

Security paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the same

Security document and a method for producing it

Data carrier having an optical authenticity feature and methods for producing and testing said data carrier

Data carrier having an optically variable element and methods for producing it

Antifalsification document having a security thread embedded therein and a method for producing the same

Security document having a security thread embedded therein and methods for producing and testing the authenticity of the security document

Magnetic metallic safeguarding thread with negative writing

Paper of value having an optically variable security element

Apparatus for protecting secret information

Security paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the same

Process for authenticity determination of security documents with security features in the form of luminescing substances

Security paper

Security paper with authenticity features in the form of luminescing substances

Security document with security features in the form of luminescing substances

Data carrier having an optically variable element and methods for producing it

Method of producing a document with an unforgeable surface relief

Document with an unforgeable surface

Safeguard against falsification of securities and the like which is suitable for automatic machines

Method for producing metallic planar elements on substrates

Paper of value and a method of producing it

Method and apparatus for detecting printed images on documents by testing for the presence in the images of structural elements having defined regularities which are recognizable by the eye and common to a variety of documents

Stamp such as a postage stamp and a method for producing it

Stamp such as a postage stamp and a method for producing it

Examining method for the wear-condition of data carriers

Security paper having camouflage materials to protect its authenticity features

Security paper with authenticity features

GIESECKE & DEVRIENT GMBH

Value document

Printed document having a value and comprising a luminescent authenticity feature based on a host lattice

Security document and method of producing it

Data carrier with an optically variable element

Security document and method of producing it

Method and apparatus for making paper of value having an optically variable security element

Devices and method for the production of sheet material

Security device and method for producing it

Security element and method for producing same

Machine detectable document of value

Printed document having a value and comprising a luminescent authenticity feature

Document having a value

Security document with a security component and method for the production thereof

Method for producing a laminar compound for transferring optically variable single elements to objects to be protected

Security document and method for producing it

Grid image and method for the production thereof

KAULE WITTICH

Security element

Security element and method for the production thereof

(unassigned)

Printed document comprising a luminescent authenticity feature

Process for producing dies

GAO AUTOMATION GMBH

Data carrier having an optically variable element and methods for producing it

GAO GESSELLSCHAFT FUR AUTOMATI

Printed security with hallmarks

GLESECKE & DEVRIENT GMBH

Printed document having a value, with luminescent authenticity feature

FUHSE CHRISTIAN

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