Inventor · disambiguated record
Bertrand Lacour
Also filed as: LACOUR BERTRAND
3 granted patents·1 pending application·19 citations·filing 2008–2013
63Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0182US9057223B2Directional drilling systemPERRIN CEDRIC·Filed 2012·Granted Jun 16, 2015·13 cites·22 claims
- 0252US7980328B2Rotary steerable devices and methods of useSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Jul 19, 2011·6 cites·15 claims
- 0335US2010101867A1Self-stabilized and anti-whirl drill bits and bottom-hole assemblies and systems for using the sameSINDT OLIVIER·Filed 2008·Application pending·0 cites
- 0429US9970235B2Rotary steerable drilling system for drilling a borehole in an earth formationLACOUR BERTRAND·Filed 2013·Granted May 15, 2018·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →