Inventor · disambiguated record
Roger Edward Ethridge
Also filed as: ETHRIDGE ROGER E · ETHRIDGE ROGER EDWARD
4 granted patents·1 pending application·81 citations·filing 2001–2021
74Inventor score
Files withETHRIDGE ROGER E1GRANT PRIDECO LP1JOHN GANDY CORP1NAT OILWELL VARCO LP1NAT OILWELL VAREO L P1
Top patents by PatentIndex Score
5 records- 0188US7578166B2Acoustic transducer calibration block and methodGRANT PRIDECO LP·Filed 2008·Granted Aug 25, 2009·57 cites·11 claims
- 0264US10961787B2Enhanced welded pipe, threaded connections, and methods for achieving the sameNAT OILWELL VAREO L P·Filed 2018·Granted Mar 30, 2021·1 cites·34 claims
- 0359US11174685B2Enhanced welded pipe, threaded connections, and methods for achieving the sameNAT OILWELL VARCO LP·Filed 2021·Granted Nov 16, 2021·0 cites·19 claims
- 0452US6523615B2Electropolishing method for oil field tubular goods and drill pipeJOHN GANDY CORP·Filed 2001·Granted Feb 25, 2003·23 cites·29 claims
- 0537US2009178465A1Acoustic transducer support frame and methodETHRIDGE ROGER E·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →