Roland Scholl

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Laufenburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a valve seat ring by powder metallurgy
- Patent number 11,346,314
- Issue date May 31, 2022
- Mahle International GmbH
- Heiko Heckendorn
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a porous shaped body
- Patent number 11,154,930
- Issue date Oct 26, 2021
- Mahle International GmbH
- Roland Ruch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tribological system, comprising a valve seat ring and a valve
- Patent number 10,612,432
- Issue date Apr 7, 2020
- Mahle International GmbH
- Heiko Heckendorn
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a valve seat ring
- Patent number 10,272,496
- Issue date Apr 30, 2019
- Mahle International GmbH
- Christoph Beerens
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A VALVE SEAT RING BY POWDER METALLURGY
- Publication number 20190105714
- Publication date Apr 11, 2019
- MAHLE International GmbH
- Heiko Heckendorn
- B22 - CASTING POWDER METALLURGY
Information Patent Application
TRIBOLOGICAL SYSTEM, COMPRISING A VALVE SEAT RING AND A VALVE
- Publication number 20180209311
- Publication date Jul 26, 2018
- MAHLE International GmbH
- Heiko Heckendorn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING A POROUS SHAPED BODY
- Publication number 20170157672
- Publication date Jun 8, 2017
- MAHLE International GmbH
- Roland Ruch
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING A VALVE SEAT RING
- Publication number 20160375494
- Publication date Dec 29, 2016
- MAHLE International GmbH
- Christoph Beerens
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...