Inventor · disambiguated record
Robert I. Clayton
Also filed as: CLAYTON ROBERT · CLAYTON ROBERT I
5 granted patents·1 pending application·317 citations·filing 1990–2011
85Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0195US7740079B2Fracturing plug convertible to a bridge plugHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jun 22, 2010·118 cites·26 claims
- 0284US5099929AUnbalanced PDC drill bit with right hand walk tendencies, and method of drilling right hand bore holesDRESSER IND·Filed 1990·Granted Mar 31, 1992·92 cites·37 claims
- 0382US5238075ADrill bit with improved cutter sizing patternDRESSER IND·Filed 1992·Granted Aug 24, 1993·85 cites·22 claims
- 0469US8437995B2Drill bit and design method for optimizing distribution of individual cutter forces, torque, work, or powerMATTHEWS OLIVER·Filed 2008·Granted May 7, 2013·11 cites·19 claims
- 0545US7191852B2Energy acceleratorHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Mar 20, 2007·11 cites·20 claims
- 0642US2011259649A1Drill bit and design method for optimizing distribution of individual cutter forces, torque, work, or powerMATTHEWS OLIVER·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →