TREA

Karstein Kristiansen

Follow

Person

  • Trondheim, NO
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Subsea connector
    • Patent number 12,149,031
    • Issue date Nov 19, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Karstein Berge Kristiansen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pipeline system
    • Patent number 10,288,225
    • Issue date May 14, 2019
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea communication adapter
    • Patent number 10,230,541
    • Issue date Mar 12, 2019
    • Siemens Aktiengesellschaft
    • Endre Brekke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Network switch and method of operating a communication network
    • Patent number 10,205,680
    • Issue date Feb 12, 2019
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Subsea data communication interface unit
    • Patent number 9,923,601
    • Issue date Mar 20, 2018
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Controlling heating and communication in a pipeline system
    • Patent number 9,651,183
    • Issue date May 16, 2017
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Broadcast serial bus termination
    • Patent number 9,577,601
    • Issue date Feb 21, 2017
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Subsea communication
    • Patent number 9,444,555
    • Issue date Sep 13, 2016
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Subsea control system
    • Patent number 9,052,868
    • Issue date Jun 9, 2015
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Subsea data communication system and method
    • Patent number 9,049,014
    • Issue date Jun 2, 2015
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electrical subsea node
    • Patent number 9,019,712
    • Issue date Apr 28, 2015
    • Siemens Aktiengesellschaft
    • Mikael Kristian Eriksen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBSEA CONTROL AND COMMUNICATION SYSTEM
    • Publication number 20250039016
    • Publication date Jan 30, 2025
    • Siemens Energy AS
    • Karstein Berge Kristiansen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SYSTEM AND METHOD
    • Publication number 20230341067
    • Publication date Oct 26, 2023
    • Siemens Energy AS
    • Karstein Berge Kristiansen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUBSEA CONNECTOR
    • Publication number 20220393407
    • Publication date Dec 8, 2022
    • Siemens Aktiengesellschaft
    • Karstein Berge Kristiansen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PIPELINE SYSTEM
    • Publication number 20170198865
    • Publication date Jul 13, 2017
    • Siemens Aktiengesellschaft
    • Karstein KRISTIANSEN
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    SUBSEA COMMUNICATION DEVICE
    • Publication number 20170126334
    • Publication date May 4, 2017
    • Siemens Aktiengesellschaft
    • Endre BREKKE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUBSEA COMMUNICATION ADAPTER
    • Publication number 20170126429
    • Publication date May 4, 2017
    • Siemens Aktiengesellschaft
    • Endre BREKKE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUBSEA DATA COMMUNICATION INTERFACE UNIT
    • Publication number 20160149613
    • Publication date May 26, 2016
    • SIEMENS AKTIENGESELLSCHAFT
    • Karstein KRISTIANSEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CANISTER COOLING
    • Publication number 20160135316
    • Publication date May 12, 2016
    • SIEMENS AKTIENGESELLSCHAFT
    • Karstein KRISTIANSEN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Controlling Heating and Communication in a Pipeline System
    • Publication number 20160018040
    • Publication date Jan 21, 2016
    • Karstein Kristiansen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Network Switch and Method of Operating a Communication Network
    • Publication number 20150215238
    • Publication date Jul 30, 2015
    • Karstein Kristiansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUTOMATIC CONFIGURATION OF A DEVICE FOR COMMUNICATION
    • Publication number 20150207538
    • Publication date Jul 23, 2015
    • Karstein Kristiansen
    • G01 - MEASURING TESTING
  • Information Patent Application

    SUBSEA DATA COMMUNICATION SYSTEM AND METHOD
    • Publication number 20140321341
    • Publication date Oct 30, 2014
    • Karstein Kristiansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Subsea Communication
    • Publication number 20140191878
    • Publication date Jul 10, 2014
    • Siemens Aktiengesellschaft
    • Karstein Kristiansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BROADCAST SERIAL BUS TERMINATION
    • Publication number 20140156899
    • Publication date Jun 5, 2014
    • Karstein Kristiansen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electrical Subsea Node
    • Publication number 20130242514
    • Publication date Sep 19, 2013
    • Mikael Kristian Eriksen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Subsea Control System
    • Publication number 20130182385
    • Publication date Jul 18, 2013
    • Karstein Kristiansen
    • G06 - COMPUTING CALCULATING COUNTING