Inventor · disambiguated record
Robert De Vanssay
Also filed as: DE VANSSAY ROBERT
2 granted patents·80 citations·filing 1997–1998
66Inventor score
Technology areasG01F
Files withSCHLUMBERGER IND SA2
Top patents by PatentIndex Score
2 records- 0180US6003385AUltrasound apparatus for measuring the flow speed of a fluidSCHLUMBERGER IND SA·Filed 1997·Granted Dec 21, 1999·54 cites·14 claims
- 0253US6226598B1Method of measuring the propagation time of a sound signal in a fluid by means of a zero-crossing of said sound signalSCHLUMBERGER IND SA·Filed 1998·Granted May 1, 2001·26 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →