Inventor · disambiguated record
Robert M. Tessari
Also filed as: TESSARI ROBERT · TESSARI ROBERT M
15 granted patents·2 pending applications·720 citations·filing 1993–2014
95Inventor score
Top patents by PatentIndex Score
17 records- 0196US5433279APortable top drive assemblyFiled 1993·Granted Jul 18, 1995·224 cites·9 claims
- 0290US6513223B1Method for installing a centralizer retaining collar and outer sleeveTESCO CORP·Filed 2000·Granted Feb 4, 2003·37 cites·27 claims
- 0389US7108080B2Method and apparatus for drilling a borehole with a borehole linerTESCO CORP·Filed 2004·Granted Sep 19, 2006·139 cites·32 claims
- 0488US7013992B2Borehole stabilization while drillingTESCO CORP·Filed 2003·Granted Mar 21, 2006·63 cites·78 claims
- 0584US6705413B1Drilling with casingTESCO CORP·Filed 1999·Granted Mar 16, 2004·108 cites·35 claims
- 0681US7475742B2Method for drilling with casingTESCO CORP·Filed 2006·Granted Jan 13, 2009·18 cites·27 claims
- 0777US7624820B2Method for drilling with casingTESCO CORP·Filed 2008·Granted Dec 1, 2009·13 cites·19 claims
- 0876US7647990B2Method for drilling with a wellbore linerTESCO CORP·Filed 2006·Granted Jan 19, 2010·16 cites·19 claims
- 0972US7219727B2Wear resistant tubular connectionTESCO CORP·Filed 2002·Granted May 22, 2007·29 cites·37 claims
- 1070US6585052B2Casing centralizerTESCO CORP·Filed 2002·Granted Jul 1, 2003·30 cites·4 claims
- 1167US7140455B2Valve method for drilling with casing using pressurized drilling fluidTESCO CORP·Filed 2004·Granted Nov 28, 2006·30 cites·38 claims
- 1265US7472763B2Wear resistant tubular connectionTESCO CORP·Filed 2006·Granted Jan 6, 2009·6 cites·17 claims
- 1361US8881835B2Manipulator tool and tool catcher useful with wellbore reverse circulationSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Nov 11, 2014·1 cites·15 claims
- 1458US7637330B2Casing bottom hole assembly retrieval processTESCO CORP·Filed 2006·Granted Dec 29, 2009·5 cites·21 claims
- 1553US2015060046A1Tools and methods useful with wellbore reverse circulationSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 1642US8443906B2Tools and methods useful with wellbore reverse circulationTESSARI ROBERT M·Filed 2007·Granted May 21, 2013·1 cites·14 claims
- 1738US2007068703A1Method for drilling and cementing a wellTESCO CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →