Inventor · disambiguated record
Helge Krohn
Also filed as: KROHN HELGE · VESHOVDE JARLE
7 granted patents·1 pending application·25 citations·filing 2006–2014
79Inventor score
Top patents by PatentIndex Score
8 records- 0170US8794351B2Device and method for drilling with continuous tool rotation and continuous drilling fluid supplyKROHN HELGE·Filed 2011·Granted Aug 5, 2014·5 cites·1 claims
- 0267US8844616B2Method for withdrawal and insertion of a drill pipe string in a borehole and also a device for use when practicing the methodKROHN HELGE·Filed 2010·Granted Sep 30, 2014·5 cites·11 claims
- 0365US8235123B2Separating deviceSTOKKA OEYVIND·Filed 2006·Granted Aug 7, 2012·12 cites·19 claims
- 0454US9708854B2Device and method for drilling with continuous tool rotation and continuous drilling fluid supplyWEST DRILLING PRODUCTS AS·Filed 2014·Granted Jul 18, 2017·1 cites·12 claims
- 0551US8726984B2Rotary table device for a pipe stringKROHN HELGE·Filed 2011·Granted May 20, 2014·1 cites·21 claims
- 0649US8651200B2Tool guide device for a drill floorWEST DRILLING PRODUCTS AS·Filed 2010·Granted Feb 18, 2014·1 cites·9 claims
- 0735US8931555B2Device for a downhole apparatus for machining of casings and also a method of depositing machined shavingsKROHN HELGE·Filed 2010·Granted Jan 13, 2015·0 cites·16 claims
- 0833US2011094800A1Method for Control of a Drilling OperationKROHN HELGE·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →