Petri Koivula

Person

  • Laihia, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric network protection

    • Patent number 9,478,966
    • Issue date Oct 25, 2016
    • ABB Schweiz AG
    • Kari Vanhala
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protection relay

    • Patent number 8,693,154
    • Issue date Apr 8, 2014
    • ABB Technology AG
    • Kari Vanhala
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC NETWORK PROTECTION

    • Publication number 20140104735
    • Publication date Apr 17, 2014
    • ABB TECHNOLOGY AG
    • Kari VANHALA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROTECTION RELAY

    • Publication number 20120236452
    • Publication date Sep 20, 2012
    • ABB TECHNOLOGY AG
    • Kari VANHALA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL OF PROTECTION RELAY

    • Publication number 20110295529
    • Publication date Dec 1, 2011
    • ABB TECHNOLOGY AG
    • Kari VANHALA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER