Inventor · disambiguated record
Per Eivind Gramme
Also filed as: GRAMME PER · GRAMME PER EIVIND
12 granted patents·4 pending applications·313 citations·filing 1998–2009
91Inventor score
Top patents by PatentIndex Score
16 records- 0187US6691781B2Downhole gas/water separation and re-injectionWEIR PUMPS LTD·Filed 2001·Granted Feb 17, 2004·121 cites·49 claims
- 0282US7617940B2Arrangement related to a separator for the cleaning of such separatorNORSK HYDRO AS·Filed 2006·Granted Nov 17, 2009·6 cites·6 claims
- 0379US7516794B2Pipe separator for the separation of fluids, particularly oil, gas and waterNORSK HYDRO AS·Filed 2003·Granted Apr 14, 2009·33 cites·6 claims
- 0479US7278543B2Device for separating multi-phase fluidsNORSK HYDRO AS·Filed 2003·Granted Oct 9, 2007·37 cites·5 claims
- 0573US7490671B2Pipe separator with improved separationNORSK HYDRO AS·Filed 2004·Granted Feb 17, 2009·19 cites·16 claims
- 0673US6277286B1Method and device for the separation of a fluid in a wellNORSK HYDRO AS·Filed 1998·Granted Aug 21, 2001·84 cites·23 claims
- 0762US7559975B2Process for transforming gas/liquid flow into laminar or stratified flowNORSK HYDRO AS·Filed 2008·Granted Jul 14, 2009·1 cites·8 claims
- 0859US7730942B2Method and equipment for the reduction of multiple dispersionsNORSK HYDRO AS·Filed 2006·Granted Jun 8, 2010·2 cites·9 claims
- 0958US7901492B2Pipe separator inletNORSK HYDRO AS·Filed 2006·Granted Mar 8, 2011·6 cites·4 claims
- 1046US7803233B2Arrangement for the cleaning of a pipe separatorNORSK HYDRO AS·Filed 2006·Granted Sep 28, 2010·1 cites·13 claims
- 1144US8012347B2Device for separation of fluid, in particular oil, gas and waterNORSK HYDRO AS·Filed 2009·Granted Sep 6, 2011·0 cites·5 claims
- 1243US2008142414A1Method For the Optimalization of the Supply of ChemicalsGRAMME PER EIVIND·Filed 2006·Application pending·0 cites
- 1343US2009145832A1Pipe separatorGRAMME PER EIVIND·Filed 2006·Application pending·0 cites
- 1442US2005066637A1Device for the transformation of gas/liquid flow to laminar or stratified flowFiled 2003·Application pending·0 cites
- 1540US7611633B2Method and device for separation of a fluid, in particular oil, gas and waterNORSK HYDRO AS·Filed 2004·Granted Nov 3, 2009·3 cites·12 claims
- 1639US2005006086A1Installation for the separation of fluidsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →