Inventor · disambiguated record
Bruno Cuillier De Maindreville
Also filed as: CUILLIER DE MAINDREVILLE BRUNO
9 granted patents·29 citations·filing 2009–2020
84Inventor score
Files withVAREL EUROPE S A S3CUILLIER DE MAINDREVILLE BRUNO2VAREL INT IND L L C2VAREL EUROPE SAS1VAREL INT IND LP1
Top patents by PatentIndex Score
9 records- 0183US11060356B2Superabrasive cutters for earth boring bits with multiple raised cutting surfacesVAREL INT IND L L C·Filed 2018·Granted Jul 13, 2021·7 cites·19 claims
- 0275US10329843B2Fixed cutter drill bit having core receptacle with concave core cutterVAREL EUROPE S A S·Filed 2017·Granted Jun 25, 2019·3 cites·15 claims
- 0374US8973683B2Heavy duty matrix bitCUILLIER DE MAINDREVILLE BRUNO·Filed 2012·Granted Mar 10, 2015·2 cites·21 claims
- 0466US9951567B2Curved nozzle for drill bitsVAREL EUROPE S A S·Filed 2014·Granted Apr 24, 2018·3 cites·21 claims
- 0565US10428584B2Bit for drilling with casing or liner string and manufacture thereofVAREL INT IND L L C·Filed 2017·Granted Oct 1, 2019·1 cites·20 claims
- 0662US9469015B2Impregnated rotary bit with high density monoblock center structureVAREL INT IND LP·Filed 2013·Granted Oct 18, 2016·2 cites·14 claims
- 0761US8132633B2Self positioning cutter and pocketCUILLIER DE MAINDREVILLE BRUNO·Filed 2009·Granted Mar 13, 2012·9 cites·22 claims
- 0858US9359824B2Method for reducing intermetallic compounds in matrix bit bondlineVAREL EUROPE SAS·Filed 2014·Granted Jun 7, 2016·2 cites·30 claims
- 0946US11808087B2Drill bit with multiple cutting structuresVAREL EUROPE S A S·Filed 2020·Granted Nov 7, 2023·0 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →