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Reinhart Poprawe
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Aachen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a transmissive optics
Patent number
11,786,994
Issue date
Oct 17, 2023
AIXLENS GMBH
Axel Von Wallfeld
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for cutting materials using a laser beam
Patent number
8,791,386
Issue date
Jul 29, 2014
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Wolfgang Schulz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Resonator system with at least two folding elements
Patent number
6,768,763
Issue date
Jul 27, 2004
Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung, E.V.
Keming Du
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical amplifier arrangement for a solid state laser
Patent number
6,654,163
Issue date
Nov 25, 2003
Fraunhofer-Gesellschaft zur Foerderung der Angewandten
Keming Du
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for treating work pieces with laser radiation
Patent number
6,365,870
Issue date
Apr 2, 2002
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Dirk Petring
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for rounding bristle tips on brushes
Patent number
5,007,686
Issue date
Apr 16, 1991
Blendax GmbH
Rolf M. Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Arrangement for machining workpieces by means of a laser beam by bu...
Patent number
4,839,493
Issue date
Jun 13, 1989
Herziger; Gerd
Gerd Herziger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING AN IMPLANT FOR INSERTING INTO AN EYE, IN PARTI...
Publication number
20230174415
Publication date
Jun 8, 2023
aixtent GmbH
Reinhart Poprawe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING A TRANSMISSIVE OPTICS
Publication number
20210260842
Publication date
Aug 26, 2021
Aixlens GmbH
Axel VON WALLFELD
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEVICE AND METHOD FOR ADDITIVE MANUFACTURING OF COMPONENTS WITH A P...
Publication number
20200055144
Publication date
Feb 20, 2020
Fraunhofer-Gesellschaft zur foerderung der Angewandten Forschung e.V.
REINHART POPRAWE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD AND DEVICE FOR MACHINING A MATERIAL LAYER USING ENERGETIC RA...
Publication number
20200055143
Publication date
Feb 20, 2020
Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e. V.
REINHART POPRAWE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Cutting Materials Using a Laser Beam
Publication number
20080000888
Publication date
Jan 3, 2008
Wolfgang Schulz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multiplexing and / or demultiplexing apparatus
Publication number
20020041574
Publication date
Apr 11, 2002
Keming Du
G02 - OPTICS