Heiko Heckendorn

Person

Schopfheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine with at least one hollow-head valve
- Patent number 11,828,207
- Issue date Nov 28, 2023
- Mahle International GmbH
- Heiko Heckendorn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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 powder-metallurgical product
- Patent number 11,325,184
- Issue date May 10, 2022
- Mahle International GmbH
- Heiko Heckendorn
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a powder-metallurgical product
- Patent number 11,090,720
- Issue date Aug 17, 2021
- Mahle International GmbH
- Heiko Heckendorn
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for mounting a valve seat ring on a cylinder head of an inte...
- Patent number 10,982,573
- Issue date Apr 20, 2021
- Mahle International GmbH
- Christoph Beerens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
INTERNAL COMBUSTION ENGINE WITH AT LEAST ONE HOLLOW-HEAD VALVE
- Publication number 20200232354
- Publication date Jul 23, 2020
- MAHLE International GmbH
- Heiko Heckendorn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR PRODUCING A COPPER-INFILTRATED VALVE SEAT RING
- Publication number 20200157978
- Publication date May 21, 2020
- MAHLE International GmbH
- Heiko Grueneberg
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MOUNTING A VALVE SEAT RING ON A CYLINDER HEAD OF AN INTE...
- Publication number 20200131952
- Publication date Apr 30, 2020
- MAHLE International GmbH
- Christoph Beerens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD FOR PRODUCING A POWDER-METALLURGICAL PRODUCT
- Publication number 20200061703
- Publication date Feb 27, 2020
- MAHLE International GmbH
- Heiko Heckendorn
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING A POWDER-METALLURGICAL PRODUCT
- Publication number 20190381570
- Publication date Dec 19, 2019
- MAHLE International GmbH
- Heiko Heckendorn
- B22 - CASTING POWDER METALLURGY
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 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...

Heiko Heckendorn

Person

Patents Grantslast 30 patents

Internal combustion engine with at least one hollow-head valve

Method for producing a valve seat ring by powder metallurgy

Method for producing a powder-metallurgical product

Method for producing a powder-metallurgical product

Method for mounting a valve seat ring on a cylinder head of an inte...

Tribological system, comprising a valve seat ring and a valve

Method for producing a valve seat ring

Patents Applicationslast 30 patents

INTERNAL COMBUSTION ENGINE WITH AT LEAST ONE HOLLOW-HEAD VALVE

METHOD FOR PRODUCING A COPPER-INFILTRATED VALVE SEAT RING

METHOD FOR MOUNTING A VALVE SEAT RING ON A CYLINDER HEAD OF AN INTE...

METHOD FOR PRODUCING A POWDER-METALLURGICAL PRODUCT

METHOD FOR PRODUCING A POWDER-METALLURGICAL PRODUCT

METHOD FOR PRODUCING A VALVE SEAT RING BY POWDER METALLURGY

TRIBOLOGICAL SYSTEM, COMPRISING A VALVE SEAT RING AND A VALVE

METHOD FOR PRODUCING A VALVE SEAT RING