Inventor · disambiguated record
Edward Eugene Shumilak, Ii
Also filed as: SHUMILAK EDWARD EUGENE · SHUMILAK II EDWARD EUGENE
2 granted patents·1 pending application·51 citations·filing 2004–2015
59Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0170US7273106B2Surface flow controlled valve and screenSHELL OIL CO·Filed 2004·Granted Sep 25, 2007·50 cites·27 claims
- 0237US8919449B2Offshore drilling and production systems and methodsGONZALEZ ROMULO·Filed 2009·Granted Dec 30, 2014·1 cites·11 claims
- 0325US2017198549A1Hydraulic lock compensating dummy valveSHELL OIL CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →