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MARGRIT DANNENFELDT

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  • NURNBERG, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON AND METHOD FOR PRODUCING SAME
    • Publication number 20230023170
    • Publication date Jan 26, 2023
    • Federal-Mogul Nurnberg GmbH
    • MARGRIT DANNENFELDT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STEEL PISTON HAVING A PHOSPHATE LAYER
    • Publication number 20200102656
    • Publication date Apr 2, 2020
    • Federal-Mogul Nurnberg GmbH
    • DOMINIK LEITZMANN
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    THERMALLY INSULATING COATING FOR AN ALUMINUM PISTON
    • Publication number 20200072159
    • Publication date Mar 5, 2020
    • Federal-Mogul Nurnberg GmbH
    • WOLFRAM CROMME
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ANTI-FRICTION LUBRICANT FOR COATING ENGINE PISTONS
    • Publication number 20190127657
    • Publication date May 2, 2019
    • Federal-Mogul Nurnberg GmbH
    • DOMINIK LEITZMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PROTECTIVE LAYER PREVENTING OXIDATION OF THE PISTON OF AN INTERNAL...
    • Publication number 20180274479
    • Publication date Sep 27, 2018
    • Federal-Mogul Nurnberg GmbH
    • MARGRIT DANNENFELDT
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...