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Erling Kleppa

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  • Jorpeland, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole device with signal transmitter
    • Patent number 11,708,749
    • Issue date Jul 25, 2023
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellhead assembly and method
    • Patent number 11,236,571
    • Issue date Feb 1, 2022
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plug and production tubing for a petroleum well
    • Patent number 11,002,102
    • Issue date May 11, 2021
    • Petroleum Technology Company AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas lift valve
    • Patent number 10,597,990
    • Issue date Mar 24, 2020
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellhead port plug assembly
    • Patent number 10,450,821
    • Issue date Oct 22, 2019
    • Petroleum Technology Company AS
    • Lino Guedes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bellows valve and an injection valve
    • Patent number 10,294,763
    • Issue date May 21, 2019
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve arrangement and method of operating the same
    • Patent number 9,611,720
    • Issue date Apr 4, 2017
    • Petroleum Technology Company AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve system
    • Patent number 9,587,463
    • Issue date Mar 7, 2017
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve device of a wellhead Christmas tree assembly
    • Patent number 9,500,062
    • Issue date Nov 22, 2016
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Kick over tool
    • Patent number 9,394,754
    • Issue date Jul 19, 2016
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool for installing units in a well
    • Patent number 9,382,777
    • Issue date Jul 5, 2016
    • Petroleum Technology Company AS
    • Stâle Pettersen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plug sensor
    • Patent number 9,371,713
    • Issue date Jun 21, 2016
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Methods for installing and retrieving a well monitoring apparatus
    • Patent number 9,217,322
    • Issue date Dec 22, 2015
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wave-inducing device, casing system and method for cementing a casi...
    • Patent number 9,157,294
    • Issue date Oct 13, 2015
    • Perigon Handel AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve system
    • Patent number 9,140,096
    • Issue date Sep 22, 2015
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bellows valve
    • Patent number 8,701,779
    • Issue date Apr 22, 2014
    • Petroleum Technology Company AS
    • Erling Kleppa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for injection and stimulation of fluids in a well bore
    • Patent number 8,684,073
    • Issue date Apr 1, 2014
    • Petroleum Technology Company AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid injection device
    • Patent number 8,640,776
    • Issue date Feb 4, 2014
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shear open valve
    • Patent number 8,291,981
    • Issue date Oct 23, 2012
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid injection device
    • Patent number 8,186,440
    • Issue date May 29, 2012
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid injection device
    • Patent number 8,181,705
    • Issue date May 22, 2012
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE DEVICE WITH SIGNAL TRANSMITTER
    • Publication number 20200308941
    • Publication date Oct 1, 2020
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling KLEPPA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PLUG AND PRODUCTION TUBING FOR A PETROLEUM WELL
    • Publication number 20200123872
    • Publication date Apr 23, 2020
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELLHEAD ASSEMBLY AND METHOD
    • Publication number 20200040687
    • Publication date Feb 6, 2020
    • PETROLEUM TECHNOLOGY COMAPNY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GAS LIFT VALVE
    • Publication number 20180149001
    • Publication date May 31, 2018
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    A BELLOWS VALVE AND AN INJECTION VALVE
    • Publication number 20170356277
    • Publication date Dec 14, 2017
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling KLEPPA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    A method and a centralizer system for centralizing a casing in a we...
    • Publication number 20170241215
    • Publication date Aug 24, 2017
    • Perigon AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELLHEAD PORT PLUG ASSEMBLY
    • Publication number 20170044861
    • Publication date Feb 16, 2017
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Lino GUEDES
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve arrangement and method of operating the same
    • Publication number 20150330183
    • Publication date Nov 19, 2015
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WAVE-INDUCING DEVICE, CASING SYSTEM AND METHOD FOR CEMENTING A CASI...
    • Publication number 20140299320
    • Publication date Oct 9, 2014
    • PERIGON HANDEL AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SYSTEM
    • Publication number 20140290962
    • Publication date Oct 2, 2014
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS FOR INSTALLING AND RETRIEVING A WELL MONITORING APPARATUS
    • Publication number 20140216757
    • Publication date Aug 7, 2014
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Plug sensor with ceramic element
    • Publication number 20140216715
    • Publication date Aug 7, 2014
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve device
    • Publication number 20130291961
    • Publication date Nov 7, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve device for a side pocket or sub in a well
    • Publication number 20130206424
    • Publication date Aug 15, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve assembly
    • Publication number 20130206239
    • Publication date Aug 15, 2013
    • Petroleum Technology Technology Company AS
    • Oyvind Stokka
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Actuator device
    • Publication number 20130140033
    • Publication date Jun 6, 2013
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Device and method of enhancing production of hydrocarbons
    • Publication number 20130094975
    • Publication date Apr 18, 2013
    • Øyvind Stokka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Plug sensor
    • Publication number 20130027215
    • Publication date Jan 31, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Kick over tool
    • Publication number 20130025845
    • Publication date Jan 31, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tool for installing units in a well
    • Publication number 20120305235
    • Publication date Dec 6, 2012
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Stâle Pettersen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SYSTEM
    • Publication number 20120305256
    • Publication date Dec 6, 2012
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bellows Valve
    • Publication number 20110067879
    • Publication date Mar 24, 2011
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DEVICE FOR INJECTION AND STIMULATION OF FLUIDS IN A WELL BORE
    • Publication number 20110042066
    • Publication date Feb 24, 2011
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Shear Open Valve
    • Publication number 20100288502
    • Publication date Nov 18, 2010
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Oyvind Stokka
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bellows valve
    • Publication number 20100155079
    • Publication date Jun 24, 2010
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Oyvind Stokka
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid injection device
    • Publication number 20090065215
    • Publication date Mar 12, 2009
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid injection device
    • Publication number 20090025938
    • Publication date Jan 29, 2009
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING