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Johan Wennerström

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  • Sollentuna, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air purification tent
    • Patent number 11,690,460
    • Issue date Jul 4, 2023
    • Blueair AB
    • Johan Daniel Wennerström
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air treatment device for a ventilation air inlet
    • Patent number 11,578,885
    • Issue date Feb 14, 2023
    • Blueair AB
    • Johan Daniel Wennerström
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaning device
    • Patent number 10,099,225
    • Issue date Oct 16, 2018
    • BLUEAIR AB
    • Johan Wennerström
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Air purifier device with coupling mechanism
    • Patent number 9,919,252
    • Issue date Mar 20, 2018
    • Blueair AB
    • Johan Wennerström
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vehicle with ionizing unit for cleaning air to cabin
    • Patent number 9,919,587
    • Issue date Mar 20, 2018
    • Blueair AB
    • Johan Wennerström
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air purifier device with ionizing means
    • Patent number 9,694,369
    • Issue date Jul 4, 2017
    • Blueair AB
    • Elin Engberg
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Air purifier device with fan duct
    • Patent number 9,636,617
    • Issue date May 2, 2017
    • Blueair AB
    • Johan Wennerström
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier
    • Patent number D591412
    • Issue date Apr 28, 2009
    • Blueair AB
    • Bengt Rittri
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D591413
    • Issue date Apr 28, 2009
    • Blueair AB
    • Bengt Rittri
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D580539
    • Issue date Nov 11, 2008
    • Blueair AB
    • Bengt Rittri
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water filtering device
    • Patent number 7,323,104
    • Issue date Jan 29, 2008
    • Blue Air AB
    • Johan Wennerström
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method and device for cleaning a gaseous fluid using a conductive g...
    • Patent number 6,790,259
    • Issue date Sep 14, 2004
    • Blueair AB
    • Bengt Rittri
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Air cleaner
    • Patent number 6,540,804
    • Issue date Apr 1, 2003
    • Blue Air AB
    • Johan Wennerström
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method and device for cleaning of a gaseous fluid
    • Patent number 6,364,935
    • Issue date Apr 2, 2002
    • Bleuair AB
    • Johan Wennerström
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR PURIFIER
    • Publication number 20230120319
    • Publication date Apr 20, 2023
    • Blueair AB
    • Lars Henrik DUNBERGER
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR PURIFIER
    • Publication number 20230073141
    • Publication date Mar 9, 2023
    • Blueair AB
    • Lars Henrik DUNBERGER
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    MULTIPASS WATER FILTER
    • Publication number 20230012214
    • Publication date Jan 12, 2023
    • Bluewater Innovations AB
    • Johan Wennerström
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    AIR TREATMENT DEVICE FOR A VENTILATION AIR INLET
    • Publication number 20200370768
    • Publication date Nov 26, 2020
    • Blueair AB
    • Johan Daniel WENNERSTRÖM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFICATION TENT
    • Publication number 20190150628
    • Publication date May 23, 2019
    • Blueair AB
    • Johan Daniel WENNERSTRÖM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CLEANING DEVICE
    • Publication number 20160332170
    • Publication date Nov 17, 2016
    • Blueair AB
    • Johan WENNERSTRÖM
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    VEHICLE WITH IONIZING UNIT FOR CLEANING AIR TO CABIN
    • Publication number 20160229267
    • Publication date Aug 11, 2016
    • Blueair AB
    • Johan WENNERSTRÖM
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR PURIFIER DEVICE WITH IONIZING MEANS
    • Publication number 20150231645
    • Publication date Aug 20, 2015
    • Blueair AB
    • Elin ENGBERG
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    AIR PURIFIER DEVICE WITH COUPLING MECHANISM
    • Publication number 20150231542
    • Publication date Aug 20, 2015
    • Blueair AB
    • Johan WENNERSTRÖM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER DEVICE WITH FAN DUCT
    • Publication number 20150231543
    • Publication date Aug 20, 2015
    • Blueair AB
    • Johan WENNERSTRÖM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water filtering device
    • Publication number 20060151381
    • Publication date Jul 13, 2006
    • Johan Wennerstrom
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD AND DEVICE FOR CLEANING A GASEOUS FLUID USING A CONDUCTIVE G...
    • Publication number 20040139854
    • Publication date Jul 22, 2004
    • Bengt Rittri
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...