Inventor · disambiguated record
Matthe Contant
Also filed as: CONTANT MATTHE · CONTANT MATTHE MATHIAS
7 granted patents·2 pending applications·233 citations·filing 2005–2016
87Inventor score
Top patents by PatentIndex Score
9 records- 0194US9715031B2Data retrieval device for downhole to surface telemetry systemsCONTANT MATTHE·Filed 2011·Granted Jul 25, 2017·39 cites·27 claims
- 0294US7337850B2System and method for controlling actuation of tools in a wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Mar 4, 2008·95 cites·22 claims
- 0388US7510001B2Downhole actuation toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 31, 2009·42 cites·26 claims
- 0482US7543641B2System and method for controlling wellbore pressure during gravel packing operationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jun 9, 2009·25 cites·32 claims
- 0577US7296624B2Pressure control apparatus and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Nov 20, 2007·25 cites·17 claims
- 0653US8711045B2Downhole telemetry systemCONTANT MATTHE·Filed 2008·Granted Apr 29, 2014·4 cites·39 claims
- 0750US8773278B2Apparatus for receiving and transmitting signals in electromagnetic telemetry system used in a wellboreCONTANT MATTHE·Filed 2008·Granted Jul 8, 2014·3 cites·8 claims
- 0838US2019004196A1Swellable Spacer Seismic StreamerWESTERNGECO LLC·Filed 2016·Application pending·0 cites
- 0936US2013128697A1Downhole Communication SystemLEMENAGER ERWANN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →