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Per Erik Sjodin

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  • Lund, 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

    Heat exchanger plate, a plate package using such heat exchanger pla...
    • Patent number 11,480,393
    • Issue date Oct 25, 2022
    • Alfa Laval Corporate AB
    • Anders Skoglösa
    • 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

    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

    Coating concept
    • Patent number 10,335,881
    • Issue date Jul 2, 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 10,323,890
    • 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

    Material for joining and product produced therewith
    • Patent number 9,919,385
    • Issue date Mar 20, 2018
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • 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

    Material for joining and product produced therewith
    • Patent number 9,702,641
    • Issue date Jul 11, 2017
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • 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

    Material for joining and product produced therewith
    • Patent number 9,513,072
    • Issue date Dec 6, 2016
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Material for joining and product produced therewith
    • Patent number 9,513,071
    • Issue date Dec 6, 2016
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of brazing articles of stainless steel
    • Patent number 8,857,699
    • Issue date Oct 14, 2014
    • Alfa Laval Corporate AB
    • Per Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of brazing thin heat exchanging plates and brazed plate heat...
    • Patent number 8,776,371
    • Issue date Jul 15, 2014
    • Alfa Laval Corporate AB
    • Jens Erik Johannes Rassmus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Brazing material
    • Patent number 8,287,805
    • Issue date Oct 16, 2012
    • Alfa Laval Corporate AB
    • Per Sjödin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of brazing thin heat exchanging plates and brazed plate heat...
    • Patent number 7,685,716
    • Issue date Mar 30, 2010
    • Alfa Laval Corporate AB
    • Jens Erik Johannes Rassmus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Brazing material and brazed products manufactured therewith
    • Patent number 7,455,811
    • Issue date Nov 25, 2008
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Material for coating and product coated with the material
    • Patent number 7,285,151
    • Issue date Oct 23, 2007
    • Alfa Laval Corpoarate AB
    • Per Erik Sjodin
    • 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 PLATE, A PLATE PACKAGE USING SUCH HEAT EXCHANGER PLA...
    • Publication number 20200025453
    • Publication date Jan 23, 2020
    • Alfa Laval Corporate AB
    • Anders SKOGLÖSA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TITANIUM PLATE HEAT EXCHANGER
    • Publication number 20190346220
    • Publication date Nov 14, 2019
    • Alfa Laval Corporate AB
    • Per SJÖDIN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLATE HEAT EXCHANGER FOR SOLAR HEATING
    • Publication number 20190178586
    • Publication date Jun 13, 2019
    • Alfa Laval Corporate AB
    • Per SJÖDIN
    • 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 OF PRODUCING A PLATE HEAT EXCHANGER
    • Publication number 20180056362
    • Publication date Mar 1, 2018
    • Alfa Laval Corporate AB
    • Per SJÖDIN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MATERIAL FOR JOINING AND PRODUCT PRODUCED THEREWITH
    • Publication number 20170259382
    • Publication date Sep 14, 2017
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MATERIAL FOR JOINING AND PRODUCT PRODUCED THEREWITH
    • Publication number 20160250721
    • Publication date Sep 1, 2016
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • 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

    BRAZING MATERIAL
    • Publication number 20160184935
    • Publication date Jun 30, 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 OF BRAZING ARTICLES OF STAINLESS STEEL
    • Publication number 20150053389
    • Publication date Feb 26, 2015
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • 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

    NOVEL COATING CONCEPT
    • Publication number 20150044507
    • Publication date Feb 12, 2015
    • Alfa Laval Corporate AB
    • Per Sjödin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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

    MATERIAL FOR JOINING AND PRODUCT PRODUCED THEREWITH
    • Publication number 20140338871
    • Publication date Nov 20, 2014
    • Alfa Laval Corporate AB
    • Per Erik Sjodin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    BRAZING MATERIAL, A METHOD OF BRAZING, A BRAZED ARTICLE, AND A PAST...
    • Publication number 20130084467
    • Publication date Apr 4, 2013
    • Alfa Laval Corporate AB
    • Per Sjodin
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MATERIAL FOR JOINING AND PRODUCT PRODUCED THEREWITH
    • Publication number 20110226459
    • Publication date Sep 22, 2011
    • Per Erik Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Brazing Material
    • Publication number 20100055495
    • Publication date Mar 4, 2010
    • Alfa Laval Corporate AB
    • Per Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Brazing Material, a Method of Brazing, a Brazed Article and a Paste...
    • Publication number 20090305078
    • Publication date Dec 10, 2009
    • Alfa Laval Corporate AB
    • Per Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method of Brazing Articles of Stainless Steel
    • Publication number 20080199718
    • Publication date Aug 21, 2008
    • Alfa Laval Corporate AB
    • Per Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method For Soldering Together Two Surfaces And A Device Comprising...
    • Publication number 20080190595
    • Publication date Aug 14, 2008
    • Per Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method of brazing thin heat exchanging plates and brazed plate heat...
    • Publication number 20080127494
    • Publication date Jun 5, 2008
    • Alfa Laval Corporate AB
    • Jens Erik Johannes Rassmus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Plate heat exchanger
    • Publication number 20070044309
    • Publication date Mar 1, 2007
    • Per Sjodin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR