Inventor · disambiguated record
Bernt Gramstad
Also filed as: GRAMSTAD BERNT
4 granted patents·178 citations·filing 2006–2019
78Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0195US7513311B2Temporary well zone isolationWEATHERFORD LAMB·Filed 2006·Granted Apr 7, 2009·93 cites·14 claims
- 0294US7963340B2Method for disintegrating a barrier in a well isolation deviceWEATHERFORD LAMB·Filed 2009·Granted Jun 21, 2011·79 cites·26 claims
- 0369US9347294B2Method and arrangement for establishing and operating a riser less coiled tubingGRAMSTAD BERNT·Filed 2012·Granted May 24, 2016·6 cites·3 claims
- 0429US11486203B2Well operations using flexible elongate membersTIOS AS·Filed 2019·Granted Nov 1, 2022·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →