Stefan Dupke

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Kodnitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a sliding surface
- Patent number 11,198,932
- Issue date Dec 14, 2021
- Schaeffler Technologies AG & Co. KG
- Oliver Witter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cam follower for a valve train of an internal combustion engine
- Patent number 9,556,755
- Issue date Jan 31, 2017
- Schaeffler Technologies AG & Co. KG
- Stefan Dupke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Support element for a valve train of an internal combustion engine,...
- Patent number 9,429,048
- Issue date Aug 30, 2016
- Schaeffler Technologies AG & Co. KG
- Stefan Dupke
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A SLIDING SURFACE
- Publication number 20210292884
- Publication date Sep 23, 2021
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Oliver WITTER
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CAM FOLLOWER FOR A VALVE TRAIN OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20160010514
- Publication date Jan 14, 2016
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Stefan Dupke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SUPPORT ELEMENT FOR A VALVE TRAIN OF AN INTERNAL COMBUSTION ENGINE,...
- Publication number 20150322823
- Publication date Nov 12, 2015
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Stefan Dupke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LEVER-STYLE CAM FOLLOWER
- Publication number 20150233267
- Publication date Aug 20, 2015
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Stefan Dupke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CAM FOLLOWER OR ECCENTRIC FOLLOWER WITH ROLLER SUPPORTED BY PLAIN B...
- Publication number 20150233459
- Publication date Aug 20, 2015
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Stefan Dupke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES