Inventor · disambiguated record
Dhandayuthapani Kannan
Also filed as: KANNAN DHANDAYUTHAPANI
6 granted patents·84 citations·filing 2005–2009
84Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0183US8620636B2Interpreting well test measurementsZHAN LANG·Filed 2007·Granted Dec 31, 2013·28 cites·19 claims
- 0279US7478555B2Technique and apparatus for use in well testingSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jan 20, 2009·20 cites·32 claims
- 0367US7849920B2System and method for optimizing production in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 14, 2010·11 cites·13 claims
- 0465US7992638B2Downhole disconnect mechanismSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Aug 9, 2011·9 cites·19 claims
- 0562US7775273B2Tool using outputs of sensors responsive to signalingSCHLUMBERBER TECHNOLOGY CORP·Filed 2008·Granted Aug 17, 2010·11 cites·26 claims
- 0655US8020437B2Method and apparatus to quantify fluid sample qualitySCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Sep 20, 2011·5 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →