Ralf Blum

Person

  • Aham, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid filtering device

    • Patent number 10,456,716
    • Issue date Oct 29, 2019
    • MANN+HUMMEL GMBH
    • Markus Kolczyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exchangeable filter insert

    • Patent number 8,501,002
    • Issue date Aug 6, 2013
    • MANN+HUMMEL GMBH
    • Kai Knickmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid filter

    • Patent number 7,608,184
    • Issue date Oct 27, 2009
    • Mann & Hummel GmbH
    • Martin Weindorf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid filter

    • Patent number 7,390,407
    • Issue date Jun 24, 2008
    • Mann & Hummel GmbH
    • Martin Weindorf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Liquid Filtering Device

    • Publication number 20200108337
    • Publication date Apr 9, 2020
    • Mann + Hummel GmbH
    • Markus Kolczyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ANTIMICROBIAL FILTER MEDIUM AND CABIN AIR FILTER

    • Publication number 20180085697
    • Publication date Mar 29, 2018
    • Mann + Hummel GmbH
    • Alexander Piry
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Liquid Filtering Device

    • Publication number 20140311965
    • Publication date Oct 23, 2014
    • Markus Kolczyk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Antimicrobial Filter Medium and Filter Module

    • Publication number 20140157990
    • Publication date Jun 12, 2014
    • NEENAH GESSNER GMBH
    • Alexander Piry
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Liquid Filtering Device

    • Publication number 20100224161
    • Publication date Sep 9, 2010
    • Mann + Hummel GmbH
    • Markus Kolczyk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Exchangeable Filter Insert

    • Publication number 20100170842
    • Publication date Jul 8, 2010
    • Mann + Hummel GmbH
    • Kai Knickmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid Filter

    • Publication number 20080217235
    • Publication date Sep 11, 2008
    • Mann & Hummel GmbH
    • Martin Weindorf
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid filter

    • Publication number 20060118476
    • Publication date Jun 8, 2006
    • Mann & Hummel GmbH
    • Martin Weindorf
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL