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Frank Hendrikus Janssen

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  • Helden, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plant growth substrates
    • Patent number 11,337,377
    • Issue date May 24, 2022
    • Rockwool International A/S
    • Daan Louis De Kubber
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method for growing plants
    • Patent number 11,277,982
    • Issue date Mar 22, 2022
    • Rockwool International A/S
    • Frank Hendrikus Peter Janssen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Plant growth system
    • Patent number 10,342,182
    • Issue date Jul 9, 2019
    • Rockwool International A/S
    • Eelke Gjalt Hempenius
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of growing plants
    • Patent number 9,609,813
    • Issue date Apr 4, 2017
    • Rockwool International A/S
    • Lars Naerum
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Plant growth system
    • Patent number 9,149,005
    • Issue date Oct 6, 2015
    • Rockwool International A/S
    • Frank Hendrikus Peter Janssen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    GROWTH SUBSTRATE PRODUCT
    • Publication number 20200281134
    • Publication date Sep 10, 2020
    • Rockwool International A/S
    • Thomas HJELMGAARD
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GROWTH SUBSTRATE PRODUCT
    • Publication number 20190010641
    • Publication date Jan 10, 2019
    • Rockwool International A/S
    • Thomas HJELMGAARD
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    METHOD FOR GROWING PLANTS
    • Publication number 20150373924
    • Publication date Dec 31, 2015
    • Rockwool International A/S
    • Frank Hendrikus Peter Janssen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PLANT GROWTH SYSTEM
    • Publication number 20150216132
    • Publication date Aug 6, 2015
    • Rockwool International A/S
    • Eelke Gjalt Hempenius
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PLANT GROWTH SUBSTRATES
    • Publication number 20150150197
    • Publication date Jun 4, 2015
    • Rockwool International A/S
    • Daan Louis De Kubber
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PLANT GROWTH SUBSTRATES
    • Publication number 20150128492
    • Publication date May 14, 2015
    • Rockwool International A/S
    • Daan Louis De Kubber
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PLANT GROWTH SYSTEM
    • Publication number 20150052809
    • Publication date Feb 26, 2015
    • Rockwool International A/S
    • Frank Hendrikus Peter Janssen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PLANT GROWTH SUBSTRATES
    • Publication number 20150027052
    • Publication date Jan 29, 2015
    • Frank Hendrikus Peter Janssen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GROWTH SUBSTRATE PRODUCTS AND THEIR USE
    • Publication number 20140182199
    • Publication date Jul 3, 2014
    • Rockwool International A/S
    • Eelke Gjalt Hempenius
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Method of Growing Plants
    • Publication number 20130283688
    • Publication date Oct 31, 2013
    • ROCKWOOL INTERNATIONAL A/S
    • Lars Naerum
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING