Inventor · disambiguated record
Zafer Erkol
Also filed as: ERKOL ZAFER
7 granted patents·1 pending application·37 citations·filing 2003–2011
82Inventor score
Technology areasE21B
Top patents by PatentIndex Score
8 records- 0180US9222334B2Valve system for downhole tool stringERKOL ZAFER·Filed 2011·Granted Dec 29, 2015·8 cites·18 claims
- 0266US8875791B2Segmented fiber optic coiled tubing assemblyERKOL ZAFER·Filed 2011·Granted Nov 4, 2014·5 cites·19 claims
- 0362US7147052B2Hyraulically releasable inflation tool for permanent bridge plugSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Dec 12, 2006·8 cites·6 claims
- 0455US8857526B2Mechanically deployable well isolation mechanismERKOL ZAFER·Filed 2010·Granted Oct 14, 2014·2 cites·23 claims
- 0549US7926572B2Ballistically compatible backpressure valveSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Apr 19, 2011·2 cites·23 claims
- 0648US7011153B2Hydraulically released inflation tool for permanent bridge plugSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Mar 14, 2006·12 cites·12 claims
- 0739US7997343B2Dynamic scale removal tool and method of removing scale using the toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Aug 16, 2011·0 cites·10 claims
- 0836US2009151951A1Adjustable Diameter Fishing ToolERKOL ZAFER·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →