Inventor · disambiguated record
John Ewanek
Also filed as: EWANEK JOHN
1 granted patent·5 pending applications·27 citations·filing 2001–2014
44Inventor score
Top patents by PatentIndex Score
6 records- 0171US6564869B2Method and composition for cleaning and inhibiting solid, bitumin tar, and viscous fluid accretion in and on well equipmentMI LLC·Filed 2001·Granted May 20, 2003·27 cites·11 claims
- 0243US2015144639A1Mud skidCANADIAN ENERGY SERVICES LP·Filed 2014·Application pending·0 cites
- 0341US2014041944A1Water-based polymer drilling fluid and method of useTERVITA CORP·Filed 2013·Application pending·0 cites
- 0435US2008214413A1Water-Based Polymer Drilling Fluid and Method of UseEWANEK JOHN·Filed 2006·Application pending·0 cites
- 0531US2006003899A1Drilling fluid and methods of use thereofLEVEY SIMON J·Filed 2005·Application pending·0 cites
- 0626US2011224108A1Water-based polymer drilling fluid and method of useEWANEK JOHN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →