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Kristian Walter

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  • Genarp, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for joining metal parts
    • Patent number 11,738,414
    • Issue date Aug 29, 2023
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Header for a heat exchanger and a heat exchanger
    • Patent number 11,530,883
    • Issue date Dec 20, 2022
    • Alfa Laval Corporate AB
    • Fredrik Strömer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method for joining heat transfer plates of a plate heat exchanger
    • Patent number 11,396,037
    • Issue date Jul 26, 2022
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat exchanger with sets of channels forming checkered pattern
    • Patent number 11,079,186
    • Issue date Aug 3, 2021
    • Alfa Laval Corporate AB
    • Kristian Walter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for joining heat transfer plates of a plate heat exchanger
    • Patent number 11,059,092
    • Issue date Jul 13, 2021
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Brazing concept
    • Patent number 10,576,587
    • Issue date Mar 3, 2020
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Brazing concept
    • Patent number 10,421,141
    • Issue date Sep 24, 2019
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for joining metal parts
    • Patent number 10,323,890
    • Issue date Jun 18, 2019
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plate heat exchanger
    • Patent number 10,180,292
    • Issue date Jan 15, 2019
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for joining metal parts
    • Patent number 10,131,011
    • Issue date Nov 20, 2018
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Braze alloy layered product
    • Patent number 10,112,249
    • Issue date Oct 30, 2018
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Brazing concept
    • Patent number 9,849,534
    • Issue date Dec 26, 2017
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plate heat exchanger
    • Patent number 9,694,434
    • Issue date Jul 4, 2017
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plate heat exchanger
    • Patent number 9,694,435
    • Issue date Jul 4, 2017
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat exchanger
    • Patent number 8,939,195
    • Issue date Jan 27, 2015
    • Alfa Laval Corporate AB
    • Joakim Krantz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR JOINING METAL PARTS
    • Publication number 20220212295
    • Publication date Jul 7, 2022
    • Alfa Laval Corporate AB
    • Per SJÖDIN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR JOINING HEAT TRANSFER PLATES OF A PLATE HEAT EXCHANGER
    • Publication number 20210299735
    • Publication date Sep 30, 2021
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20200300561
    • Publication date Sep 24, 2020
    • Alfa Laval Corporate AB
    • Kristian WALTER
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEADER FOR A HEAT EXCHANGER AND A HEAT EXCHANGER
    • Publication number 20190383565
    • Publication date Dec 19, 2019
    • Alfa Laval Corporate AB
    • Fredrik STRÖMER
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    METHOD FOR JOINING HEAT TRANSFER PLATES OF A PLATE HEAT EXCHANGER
    • Publication number 20190030654
    • Publication date Jan 31, 2019
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR JOINING METAL PARTS
    • Publication number 20160199931
    • Publication date Jul 14, 2016
    • Alfa Laval Corporate AB
    • Per Sjödin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PLATE HEAT EXCHANGER
    • Publication number 20160202005
    • Publication date Jul 14, 2016
    • Alfa Laval Corporate AB
    • Per SJÖDIN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    A NOVEL BRAZING CONCEPT
    • Publication number 20160175990
    • Publication date Jun 23, 2016
    • Alfa Laval Corporate AB
    • Per SJÖDIN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BRAZE ALLOY LAYERED PRODUCT
    • Publication number 20150093188
    • Publication date Apr 2, 2015
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    NOVEL BRAZING CONCEPT
    • Publication number 20150086776
    • Publication date Mar 26, 2015
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLATE HEAT EXCHANGER
    • Publication number 20150060030
    • Publication date Mar 5, 2015
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR JOINING METAL PARTS
    • Publication number 20150044501
    • Publication date Feb 12, 2015
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PLATE HEAT EXCHANGER
    • Publication number 20150034286
    • Publication date Feb 5, 2015
    • Per Sjödin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    NOVEL BRAZING CONCEPT
    • Publication number 20150030837
    • Publication date Jan 29, 2015
    • Alfa Laval Corporate AB
    • Per Sjödin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Heat Exchanger
    • Publication number 20100258288
    • Publication date Oct 14, 2010
    • Alfa Laval Corporate AB
    • Joakim Krantz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR