Inventor · disambiguated record
Mads Grinrød
Also filed as: GRINRØD MADS · KALVATN OVE
5 granted patents·12 citations·filing 2010–2011
71Inventor score
Top patents by PatentIndex Score
5 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
- 0351US8726984B2Rotary table device for a pipe stringKROHN HELGE·Filed 2011·Granted May 20, 2014·1 cites·21 claims
- 0449US8651200B2Tool guide device for a drill floorWEST DRILLING PRODUCTS AS·Filed 2010·Granted Feb 18, 2014·1 cites·9 claims
- 0535US8931555B2Device 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →