Inventor · disambiguated record
Ezio Toffanin
Also filed as: TOFFANIN EZIO
6 granted patents·214 citations·filing 2002–2012
85Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0191US7562709B2Gravel pack apparatus that includes a swellable elementSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jul 21, 2009·75 cites·21 claims
- 0283US7066264B2Method and apparatus for treating a subterranean formationSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jun 27, 2006·77 cites·30 claims
- 0380US8567497B2Apparatus and methods for inserting and removing tracer materials in downhole screensMOEN TERJE·Filed 2010·Granted Oct 29, 2013·8 cites·20 claims
- 0475US6758272B2Apparatus and method for obtaining proper space-out in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Jul 6, 2004·45 cites·17 claims
- 0563US9677387B2Screen assemblySCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Jun 13, 2017·3 cites·16 claims
- 0657US8281855B2Shrouded tubularLANGLAIS MICHAEL D·Filed 2009·Granted Oct 9, 2012·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →