Holger Zellmer

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Magdala, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing security elements in an image which are not vi...
- Patent number 11,715,309
- Issue date Aug 1, 2023
- authentic.network GmbH
- Jörg Kaufmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for reading a code stored in a halftone image and comparison...
- Patent number 11,587,339
- Issue date Feb 21, 2023
- Industry 365 UG (Haftungsbeschränkt)
- Jörg Kaufmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Directly modulatable laser
- Patent number 6,697,394
- Issue date Feb 24, 2004
- Jenoptik LDT GmbH
- Andreas Tuennermann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for Checking the Authenticity of Products and Printed Image
- Publication number 20210248369
- Publication date Aug 12, 2021
- Industry 365 UG (Haftungsbeschränkt)
- Jörg Kaufmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Producing Security Elements in an Image Which are not Vi...
- Publication number 20210245542
- Publication date Aug 12, 2021
- Industry365 UG (Haftungsbeschränkt)
- Jörg Kaufmann
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Fiber-optic amplifier
- Publication number 20020018287
- Publication date Feb 14, 2002
- SCHEIDER Laser Technologies AG
- Holger Zellmer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fiber amplifier
- Publication number 20010017867
- Publication date Aug 30, 2001
- SCHNEIDER Laser Technologies AG
- Juergen Kraenert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arrangement for generating red, green and blue laser radiation
- Publication number 20010017868
- Publication date Aug 30, 2001
- SCHNEIDER Laser Technologies AG
- Juergen Kraenert
- G02 - OPTICS
Information Patent Application
Directly modulatable laser
- Publication number 20010014107
- Publication date Aug 16, 2001
- SCHNEIDER Laser Technologie AG;
- Andreas Tuennermann
- H01 - BASIC ELECTRIC ELEMENTS