Inventor · disambiguated record
Robert E. Grimes
Also filed as: GRIMES ROBERT E · GRIMES ROBERT EARL
15 granted patents·1,158 citations·filing 1979–2023
95Inventor score
Files withBAKER HUGHES INC11BAKER HUGHES A GE CO LLC1BAKER HUGHES HOLDINGS LLC1BAKER HUGHES OILFIELD OPERATIONS LLC1TELCOM INC1
Top patents by PatentIndex Score
15 records- 0195US5467836AFixed cutter bit with shear cutting gageBAKER HUGHES INC·Filed 1994·Granted Nov 21, 1995·166 cites·24 claims
- 0293US5479997AEarth-boring bit with improved cutting structureBAKER HUGHES INC·Filed 1994·Granted Jan 2, 1996·139 cites·18 claims
- 0389US5655612AEarth-boring bit with shear cutting gageBAKER HUGHES INC·Filed 1995·Granted Aug 12, 1997·119 cites·6 claims
- 0489US5351768AEarth-boring bit with improved cutting structureBAKER HUGHES INC·Filed 1993·Granted Oct 4, 1994·100 cites·11 claims
- 0589US5287936ARolling cone bit with shear cutting gageBAKER HUGHES INC·Filed 1992·Granted Feb 22, 1994·123 cites·16 claims
- 0687US6050354ARolling cutter bit with shear cutting gageBAKER HUGHES INC·Filed 1997·Granted Apr 18, 2000·119 cites·18 claims
- 0787US4227255ASignal classifierTELCOM INC·Filed 1979·Granted Oct 7, 1980·89 cites·27 claims
- 0886US5697462AEarth-boring bit having improved cutting structureBAKER HUGHES INC·Filed 1996·Granted Dec 16, 1997·135 cites·23 claims
- 0980US12392199B2Earth-boring tool geometry and associated apparatus and methodsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Aug 19, 2025·1 cites·18 claims
- 1076US5323865AEarth-boring bit with an advantageous insert cutting structureBAKER HUGHES INC·Filed 1992·Granted Jun 28, 1994·61 cites·9 claims
- 1175US5542485AEarth-boring bit with improved cutting structureBAKER HUGHES INC·Filed 1995·Granted Aug 6, 1996·68 cites·36 claims
- 1257US11332980B2Earth-boring tools having a gauge insert configured for reduced bit walk and method of drilling with sameBAKER HUGHES HOLDINGS LLC·Filed 2018·Granted May 17, 2022·0 cites·20 claims
- 1344US10689911B2Roller cone earth-boring rotary drill bits including disk heels and related systems and methodsBAKER HUGHES A GE CO LLC·Filed 2017·Granted Jun 23, 2020·0 cites·18 claims
- 1442US5979575AHybrid rock bitBAKER HUGHES INC·Filed 1998·Granted Nov 9, 1999·18 cites·15 claims
- 1541US6227314B1Inclined leg earth-boring bitBAKER HUGHES INC·Filed 1999·Granted May 8, 2001·20 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →