Inventor · disambiguated record
Walter E. Friedl
Also filed as: FRIEDL WALTER E
3 granted patents·1 pending application·10 citations·filing 2015–2020
63Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0185US10883359B2Removing a casing section in a wellboreWELLBORE INTEGRITY SOLUTIONS LLC·Filed 2016·Granted Jan 5, 2021·6 cites·16 claims
- 0282US11111748B2Milling tools with a secondary attrition systemWELLBORE INTEGRITY SOLUTIONS LLC·Filed 2020·Granted Sep 7, 2021·2 cites·17 claims
- 0373US10538983B2Milling tools with a secondary attrition systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 21, 2020·2 cites·12 claims
- 0434US2016040495A1Milling system providing cuttings re-circulationSMITH INTERNATIONAL·Filed 2015·Application pending·0 cites
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