Piet RISTHAUS

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Lippstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Headlight for vehicles
- Patent number 12,305,824
- Issue date May 20, 2025
- HELLA GMBH & CO. KGAA
- Piet Risthaus
- F21 - LIGHTING
Information Patent Grant
Lighting device for a motor vehicle headlight with a first optical...
- Patent number 11,994,264
- Issue date May 28, 2024
- HELLA GMBH & CO. KGAA
- Piet Risthaus
- F21 - LIGHTING
Information Patent Grant
Method for producing an optical component, optical component and il...
- Patent number 11,845,378
- Issue date Dec 19, 2023
- HELLA GMBH & CO. KGAA
- Piet Risthaus
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Headlight for vehicles
- Patent number 11,248,766
- Issue date Feb 15, 2022
- HELLA GMBH & CO. KGAA
- Ulrich Knaack
- F21 - LIGHTING
Information Patent Grant
Planar light guide lighting device for vehicles
- Patent number 11,149,914
- Issue date Oct 19, 2021
- HELLA GMBH & CO. KGAA
- Piet Risthaus
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE FOR A MOTOR VEHICLE
- Publication number 20250224088
- Publication date Jul 10, 2025
- HELLA GmbH & Co. KGaA
- Alexander Klarius
- F21 - LIGHTING
Information Patent Application
HEADLIGHT FOR VEHICLES
- Publication number 20240093851
- Publication date Mar 21, 2024
- HELLA GmbH & Co. KGaA
- Piet RISTHAUS
- F21 - LIGHTING
Information Patent Application
LIGHTING DEVICE FOR A MOTOR VEHICLE HEADLIGHT
- Publication number 20230228397
- Publication date Jul 20, 2023
- HELLA GmbH & Co. KGaA
- Piet RISTHAUS
- F21 - LIGHTING
Information Patent Application
METHOD FOR PRODUCING AN OPTICAL COMPONENT, OPTICAL COMPONENT AND IL...
- Publication number 20210300233
- Publication date Sep 30, 2021
- HELLA GmbH & Co. KGaA
- Piet RISTHAUS
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEADLIGHT FOR VEHICLES
- Publication number 20210231281
- Publication date Jul 29, 2021
- HELLA GmbH & Co. KGaA
- Ulrich KNAACK
- F21 - LIGHTING
Information Patent Application
LIGHTING DEVICE FOR VEHICLES
- Publication number 20200256540
- Publication date Aug 13, 2020
- HELLA GmbH & Co. KGaA
- Piet RISTHAUS
- F21 - LIGHTING