Inventor · disambiguated record

James R. Twist

Also filed as: TWIST JAMES R

2 granted patents·133 citations·filing 1990–1991

69Inventor score

Technology areasE21B G01V

Files withBAROID TECHNOLOGY INC2

Top patents by PatentIndex Score

2 records

0175US5159577ATechnique for reducing whirling of a drill stringBAROID TECHNOLOGY INC·Filed 1991·Granted Oct 27, 1992·79 cites·20 claims
0273US5058077ACompensation technique for eccentered MWD sensorsBAROID TECHNOLOGY INC·Filed 1990·Granted Oct 15, 1991·54 cites·26 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →