TREA

Ekkehard Kohler

Follow

Person

  • Wetter/Ruhr, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve seat ring
    • Patent number 11,311,936
    • Issue date Apr 26, 2022
    • Bleistahl-Produktions GmbH & Co. KG
    • Ekkehard Kohler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Highly thermally conductive valve seat ring
    • Patent number 10,208,636
    • Issue date Feb 19, 2019
    • Bleistahl-Produktions GmbH & Co, KG
    • Ekkehard Kohler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Double/triple-layer valve guide
    • Patent number 9,988,951
    • Issue date Jun 5, 2018
    • Bleistahl-Produktions GmbH & Co KG
    • Ingwar Hunsche
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Highly thermally conductive valve seat ring
    • Patent number 9,702,277
    • Issue date Jul 11, 2017
    • Bleistahl-Produktions GmbH & Co. KG
    • Ekkehard Kohler
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Material for the powder-metallurgical production of shaped parts, i...
    • Patent number 6,039,785
    • Issue date Mar 21, 2000
    • Bleistahl Produktions-GmbH & Co. KG
    • Kirit Dalal
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    POWDER METALLURGICALLY PRODUCED COMPONENT
    • Publication number 20200376544
    • Publication date Dec 3, 2020
    • Bleistahl-Produktions GmbH &Co KG
    • Christopher Rynio
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    VALVE SEAT RING
    • Publication number 20190143415
    • Publication date May 16, 2019
    • Bleistahl-Produktions GmbH &Co KG
    • Ekkehard Kohler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    VALVE GUIDE
    • Publication number 20180171836
    • Publication date Jun 21, 2018
    • Bleistahl-Produktions GmbH & Co. KG
    • Ingwar Hunsche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HIGHLY THERMALLY CONDUCTIVE VALVE SEAT RING
    • Publication number 20170298790
    • Publication date Oct 19, 2017
    • Bleistahl-Produktions GmbH & Co. KG
    • Ekkehard Kohler
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    DOUBLE/TRIPLE-LAYER VALVE GUIDE
    • Publication number 20160312668
    • Publication date Oct 27, 2016
    • Bleistahl-Produktions GmbH & Co KG
    • Ingwar Hunsche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HIGHLY THERMALLY CONDUCTIVE VALVE SEAT RING
    • Publication number 20150322828
    • Publication date Nov 12, 2015
    • Bleistahl-Produktions GmbH & Co. KG
    • Ekkehard Kohler
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...