TREA

Gerrit Jan Stegeman

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  • Lochem, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 11,866,234
    • Issue date Jan 9, 2024
    • Henkel AG & Co. KGaA
    • Dannielle Paola Borger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

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    • Patent number 11,059,635
    • Issue date Jul 13, 2021
    • Henkel AG & Co. KGaA
    • Dannielle Paola Borger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dispensing closure with self-closing valve
    • Patent number 10,442,584
    • Issue date Oct 15, 2019
    • WEENER PLASTICS NETHERLANDS B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closure assembly
    • Patent number 10,189,613
    • Issue date Jan 29, 2019
    • WEENER PLASTICS NETHERLANDS B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure with tamper-evident strip having bent end portions
    • Patent number 9,511,906
    • Issue date Dec 6, 2016
    • PLASTICUM NETHERLANDS B.V.
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper evident closure
    • Patent number 9,409,680
    • Issue date Aug 9, 2016
    • PLASTICUM NETHERLANDS B.V.
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure assembly with valve and method for its manufacturing
    • Patent number 9,340,335
    • Issue date May 17, 2016
    • PLASTICUM NETHERLANDS B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Injection mould for flexible tube
    • Patent number 9,108,371
    • Issue date Aug 18, 2015
    • PLASTICUM NETHERLANDS B.V.
    • Gerrit Jan Stegeman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure with tamper-evident strip
    • Patent number 9,090,386
    • Issue date Jul 28, 2015
    • PLASTICUM NETHERLANDS B.V.
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spray cap
    • Patent number 8,863,995
    • Issue date Oct 21, 2014
    • Plasticum Group B.V.
    • Gerrit Jan Stegeman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure assembly with valve and method for its manufacturing
    • Patent number 8,640,928
    • Issue date Feb 4, 2014
    • Plasticum Group B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Container With Cap
    • Publication number 20210339918
    • Publication date Nov 4, 2021
    • Henkel AG & Co. KGaA
    • Dannielle Paola Borger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Container With Cap
    • Publication number 20190270553
    • Publication date Sep 5, 2019
    • Henkel AG & Co. KGaA
    • Dannielle Paola Borger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DISPENSING CLOSURE WITH SELF-CLOSING VALVE
    • Publication number 20180022514
    • Publication date Jan 25, 2018
    • WEENER PLASTICS NETHERLANDS B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CLOSURE ASSEMBLY
    • Publication number 20160347517
    • Publication date Dec 1, 2016
    • WEENER PLASTICS NETHERLANDS B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE WITH TAMPER-EVIDENT STRIP
    • Publication number 20150291324
    • Publication date Oct 15, 2015
    • Plasticum Netherlands B.V.
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TAMPER EVIDENT CLOSURE
    • Publication number 20150166225
    • Publication date Jun 18, 2015
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE WITH TAMPER-EVIDENT STRIP
    • Publication number 20140312038
    • Publication date Oct 23, 2014
    • Plasticum Netherlands B.V.
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE ASSEMBLY WITH VALVE AND METHOD FOR ITS MANUFACTURING
    • Publication number 20140217130
    • Publication date Aug 7, 2014
    • Lenny Marita Ellenkamp-Van Olst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection Mould For Flexible Tube
    • Publication number 20140057013
    • Publication date Feb 27, 2014
    • PLASTICUM GROUP B.V.
    • Gerrit Jan Stegeman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SPRAY CAP
    • Publication number 20110240683
    • Publication date Oct 6, 2011
    • PLASTICUM GROUP B.V.
    • Gerrit Jan Stegeman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE ASSEMBLY WITH VALVE AND METHOD FOR ITS MANUFACTURING
    • Publication number 20100089921
    • Publication date Apr 15, 2010
    • Lenny Marita Ellenkamp-Van Olst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL