Inventor · disambiguated record
Erling Kleppa
Also filed as: KLEPPA ERLING
22 granted patents·6 pending applications·138 citations·filing 2007–2018
95Inventor score
Top patents by PatentIndex Score
28 records- 0193US10294763B2Bellows valve and an injection valvePETROLEUM TECHNOLOGY CO AS·Filed 2015·Granted May 21, 2019·8 cites·16 claims
- 0290US9157294B2Wave-inducing device, casing system and method for cementing a casing in a boreholeKLEPPA ERLING·Filed 2012·Granted Oct 13, 2015·17 cites·6 claims
- 0387US9217322B2Methods for installing and retrieving a well monitoring apparatusKLEPPA ERLING·Filed 2012·Granted Dec 22, 2015·10 cites·13 claims
- 0485US9371713B2Plug sensorKLEPPA ERLING·Filed 2012·Granted Jun 21, 2016·8 cites·8 claims
- 0581US8181705B2Fluid injection deviceTVEITEN MAGNAR·Filed 2007·Granted May 22, 2012·13 cites·21 claims
- 0679US8186440B2Fluid injection deviceTVEITEN MAGNAR·Filed 2007·Granted May 29, 2012·18 cites·11 claims
- 0777US10450821B2Wellhead port plug assemblyPETROLEUM TECHNOLOGY CO AS·Filed 2015·Granted Oct 22, 2019·5 cites·19 claims
- 0877US9500062B2Valve device of a wellhead Christmas tree assemblyTVEITEN MAGNAR·Filed 2011·Granted Nov 22, 2016·6 cites·8 claims
- 0976US9587463B2Valve systemPETROLEUM TECH COMPANY·Filed 2014·Granted Mar 7, 2017·6 cites·18 claims
- 1075US11236571B2Wellhead assembly and methodPETROLEUM TECHNOLOGY CO AS·Filed 2018·Granted Feb 1, 2022·2 cites·28 claims
- 1171US9611720B2Valve arrangement and method of operating the samePETROLEUM TECHNOLOGY CO AS·Filed 2014·Granted Apr 4, 2017·4 cites·12 claims
- 1271US8701779B2Bellows valveKLEPPA ERLING·Filed 2009·Granted Apr 22, 2014·13 cites·14 claims
- 1368US8640776B2Fluid injection deviceTVEITEN MAGNAR·Filed 2012·Granted Feb 4, 2014·3 cites·15 claims
- 1467US11708749B2Downhole device with signal transmitterPETROLEUM TECHNOLOGY CO AS·Filed 2018·Granted Jul 25, 2023·1 cites·13 claims
- 1564US9382777B2Tool for installing units in a wellPETTERSEN STÂLE·Filed 2011·Granted Jul 5, 2016·5 cites·10 claims
- 1663US9394754B2Kick over toolKLEPPA ERLING·Filed 2010·Granted Jul 19, 2016·3 cites·9 claims
- 1763US9140096B2Valve systemTVEITEN MAGNAR·Filed 2011·Granted Sep 22, 2015·2 cites·5 claims
- 1860US8684073B2Device for injection and stimulation of fluids in a well boreSEVHEIM OLE·Filed 2009·Granted Apr 1, 2014·9 cites·12 claims
- 1955US11540953B2Compression garmentJASA MEDICAL AS·Filed 2017·Granted Jan 3, 2023·2 cites·32 claims
- 2050US8291981B2Shear open valveTVEITEN MAGNAR·Filed 2008·Granted Oct 23, 2012·3 cites·7 claims
- 2146US11002102B2Plug and production tubing for a petroleum wellPETROLEUM TECHNOLOGY CO AS·Filed 2017·Granted May 11, 2021·0 cites·10 claims
- 2238US2010155079A1Bellows valvePETROLEUM TECHNOLOGY COMPANY A·Filed 2008·Application pending·0 cites
- 2337US2013140033A1Actuator deviceKLEPPA ERLING·Filed 2011·Application pending·0 cites
- 2437US2013206239A1Valve assemblySTOKKA OYVIND·Filed 2011·Application pending·0 cites
- 2536US2013206424A1Valve device for a side pocket or sub in a wellKLEPPA ERLING·Filed 2011·Application pending·0 cites
- 2634US10597990B2Gas lift valvePETROLEUM TECHNOLOGY CO AS·Filed 2015·Granted Mar 24, 2020·0 cites·15 claims
- 2733US2013094975A1Device and method of enhancing production of hydrocarbonsSTOKKA OEYVIND·Filed 2011·Application pending·0 cites
- 2831US2017241215A1A method and a centralizer system for centralizing a casing in a well borePERIGON AS·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →