Inventor · disambiguated record
Donald F. Shafer
Also filed as: SHAFER DONALD F
5 granted patents·181 citations·filing 2000–2011
82Inventor score
Top patents by PatentIndex Score
5 records- 0191US8121971B2Intelligent drilling advisorEDWARDS MICHAEL L·Filed 2008·Granted Feb 21, 2012·132 cites·81 claims
- 0280US8793114B2Method and system for drilling rig testing using virtualized componentsSHAFER DONALD F·Filed 2011·Granted Jul 29, 2014·12 cites·19 claims
- 0369US9228401B2Method of determining borehole conditions from distributed measurement dataEDWARDS STEPHEN T·Filed 2009·Granted Jan 5, 2016·14 cites·5 claims
- 0466US6665650B1Intelligent logic activity resolutionAGILENT TECHNOLOGIES INC·Filed 2000·Granted Dec 16, 2003·14 cites·9 claims
- 0564US7031783B2Virtualized generic equipment model data and control router for factory automationAGILENT TECHNOLOGIES INC·Filed 2001·Granted Apr 18, 2006·9 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →