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Kai Hirsch

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water conditioning systems
    • Patent number 12,017,942
    • Issue date Jun 25, 2024
    • Unger Marketing International, L.L.C.
    • William Harrington
    • B08 - CLEANING
  • Information Patent Grant

    Pole connection for a window cleaning tool
    • Patent number D1008582
    • Issue date Dec 19, 2023
    • Unger Marketing International, L.L.C.
    • William Harrington
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Pole connection for a window cleaning tool
    • Patent number D1007793
    • Issue date Dec 12, 2023
    • Unger Marketing International, L.L.C.
    • William Harrington
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Water conditioning systems
    • Patent number 11,813,570
    • Issue date Nov 14, 2023
    • Paul H. Adams
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Clamp for an extendable pole
    • Patent number D981222
    • Issue date Mar 21, 2023
    • Unger Marketing International, L.L.C.
    • William Harrington
    • D08 - Tools and hardware
  • Information Patent Grant

    Pole connection for a window cleaning tool
    • Patent number D976506
    • Issue date Jan 24, 2023
    • Unger Marketing International, L.L.C.
    • William Harrington
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Extendable window cleaning tool
    • Patent number D973989
    • Issue date Dec 27, 2022
    • Unger Marketing International, L.L.C.
    • William Harrington
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Water conditioning systems
    • Patent number 11,369,923
    • Issue date Jun 28, 2022
    • Unger Marketing International, L.L.C.
    • Paul H. Adams
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water conditioning systems having diversion devices
    • Patent number 11,185,822
    • Issue date Nov 30, 2021
    • Unger Marketing International, L.L.C.
    • Kai Hirsch
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification media device
    • Patent number D928911
    • Issue date Aug 24, 2021
    • Unger Marketing International, L.L.C.
    • Stephen P. Huda
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water purification media device
    • Patent number D913413
    • Issue date Mar 16, 2021
    • Unger Marketing International, L.L.C.
    • Stephen P. Huda
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water conditioning systems
    • Patent number 10,717,046
    • Issue date Jul 21, 2020
    • Unger Marketing International, L.L.C.
    • Paul H. Adams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water conditioning systems having diversion devices
    • Patent number 10,549,239
    • Issue date Feb 4, 2020
    • Unger Marketing International, L.L.C.
    • Kai Hirsch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter assembly with locking cover
    • Patent number 10,414,671
    • Issue date Sep 17, 2019
    • Unger Marketing International, L.L.C.
    • Kai Hirsch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid conditioning systems having caps with filter cartridge sealin...
    • Patent number 10,307,712
    • Issue date Jun 4, 2019
    • Unger Marketing International, L.L.C.
    • Stephen Huda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water conditioning device
    • Patent number D796628
    • Issue date Sep 5, 2017
    • Unger Marketing International, L.L.C.
    • James M. Buckley
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Tool handle
    • Patent number D775909
    • Issue date Jan 10, 2017
    • Unger Marketing International, L.L.C.
    • William Harrington
    • D08 - Tools and hardware
  • Information Patent Grant

    Water purification device
    • Patent number D740915
    • Issue date Oct 13, 2015
    • Unger Marketing International, L.L.C.
    • William Harrington
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Surface cleaning tools having end caps
    • Patent number 8,955,191
    • Issue date Feb 17, 2015
    • Unger Marketing International, L.L.C.
    • Joseph K. Patterson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Pole clamp
    • Patent number D721950
    • Issue date Feb 3, 2015
    • Unger Marketing International
    • David Quinlan
    • D08 - Tools and hardware
  • Information Patent Grant

    Surface cleaning tools having end caps
    • Patent number 8,726,451
    • Issue date May 20, 2014
    • Unger Marketing International, L.L.C.
    • Joseph K. Patterson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Window cleaning tool
    • Patent number D649314
    • Issue date Nov 22, 2011
    • Unger Marketing International, L.L.C.
    • David Quinlan
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Window cleaning tool
    • Patent number D632858
    • Issue date Feb 15, 2011
    • Unger Marketing International, L.L.C.
    • Anthony Sgroi
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Window cleaning tool
    • Patent number D632857
    • Issue date Feb 15, 2011
    • Unger Marketing International, L.L.C.
    • Anthony Sgroi
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER CONDITIONING SYSTEMS
    • Publication number 20220280898
    • Publication date Sep 8, 2022
    • Unger Marketing International, LLC
    • Paul H. Adams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXTENDABLE CLEANING TOOL
    • Publication number 20220184795
    • Publication date Jun 16, 2022
    • Unger Marketing International, LLC
    • William Harrington
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WATER CONDITIONING SYSTEMS HAVING DIVERSION DEVICES
    • Publication number 20220040640
    • Publication date Feb 10, 2022
    • Unger Marketing International, LLC
    • Kai Hirsch
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER CONDITIONING SYSTEMS
    • Publication number 20210047222
    • Publication date Feb 18, 2021
    • Unger Marketing International, LLC
    • William Harrington
    • B08 - CLEANING
  • Information Patent Application

    WATER CONDITIONING SYSTEMS
    • Publication number 20200384413
    • Publication date Dec 10, 2020
    • Unger Marketing International, LLC
    • Paul H. Adams
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER CONDITIONING SYSTEMS HAVING DIVERSION DEVICES
    • Publication number 20200147549
    • Publication date May 14, 2020
    • Unger Marketing International, LLC
    • Kai Hirsch
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PURE WATER SYSTEMS
    • Publication number 20200010338
    • Publication date Jan 9, 2020
    • Unger Marketing International, LLC
    • Kai Hirsch
    • B08 - CLEANING
  • Information Patent Application

    WATER CLEANING SYSTEMS
    • Publication number 20180071791
    • Publication date Mar 15, 2018
    • Unger Marketing International, LLC
    • Kai Hirsch
    • B08 - CLEANING
  • Information Patent Application

    WATER CONDITIONING SYSTEMS
    • Publication number 20170137304
    • Publication date May 18, 2017
    • Unger Marketing International, LLC
    • Paul H. Adams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID CONDITIONING SYSTEMS HAVING CAPS WITH FILTER CARTRIDGE SEALIN...
    • Publication number 20170136412
    • Publication date May 18, 2017
    • Unger Marketing International, LLC
    • Stephen Huda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER CONDITIONING SYSTEMS HAVING DIVERSION DEVICES
    • Publication number 20170137303
    • Publication date May 18, 2017
    • Unger Marketing International, LLC
    • Kai Hirsch
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PURE WATER SYSTEMS
    • Publication number 20150353383
    • Publication date Dec 10, 2015
    • Unger Marketing International, LLC
    • Kai Hirsch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SURFACE CLEANING TOOLS HAVING END CAPS
    • Publication number 20140215795
    • Publication date Aug 7, 2014
    • Unger Marketing International, LLC
    • Joseph K. Patterson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SURFACE CLEANING TOOLS HAVING END CAPS
    • Publication number 20120174332
    • Publication date Jul 12, 2012
    • Joseph K. Patterson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE CLEANING ASSEMBLIES HAVING NECK-CONNECTING DEVICES
    • Publication number 20110225750
    • Publication date Sep 22, 2011
    • Unger Marketing International, LLC
    • Kai Hirsch
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Support part on the basis of foam material, and method for the prod...
    • Publication number 20080085944
    • Publication date Apr 10, 2008
    • Kai Hirsch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL