Inventor · disambiguated record
Robert W. Arfele
Also filed as: ARFELE ROBERT W
27 granted patents·1 pending application·280 citations·filing 1996–2022
96Inventor score
Top patents by PatentIndex Score
28 records- 0195US8261858B1Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereofATKINS BRIAN·Filed 2011·Granted Sep 11, 2012·29 cites·54 claims
- 0294US8863860B2System and method of improved depth of cut control of drilling toolsCHEN SHILIN·Filed 2011·Granted Oct 21, 2014·19 cites·21 claims
- 0392US5988303AGauge face inlay for bit hardfacingDRESSER IND·Filed 1998·Granted Nov 23, 1999·72 cites·5 claims
- 0484US8875814B2Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereofATKINS BRIAN·Filed 2012·Granted Nov 4, 2014·7 cites·38 claims
- 0575US10323465B2Optimization of rolling elements on drill bitsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jun 18, 2019·2 cites·18 claims
- 0669US10822945B1Storing data based on a value associated with an ambient condition downhole in a borehole of a geologic formationHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Nov 3, 2020·1 cites·20 claims
- 0767US5904212AGauge face inlay for bit hardfacingDRESSER IND·Filed 1996·Granted May 18, 1999·23 cites·6 claims
- 0866US8764862B2Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereofATKINS BRIAN·Filed 2012·Granted Jul 1, 2014·2 cites·21 claims
- 0965US10920496B2Cutting structure design with new backup cutter methodologyHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Feb 16, 2021·2 cites·20 claims
- 1061USD405811SSeven blade drill bitDRESSER IND·Filed 1998·Granted Feb 16, 1999·11 cites·1 claims
- 1159US11542754B2Cutting structure design with secondary cutter methodologyHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jan 3, 2023·0 cites·20 claims
- 1259USD404044SSix blade drill bitDRESSER IND·Filed 1997·Granted Jan 12, 1999·10 cites·1 claims
- 1357US10267093B2Drilling tool including multi-step depth of cut controlHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Apr 23, 2019·1 cites·12 claims
- 1457US6131677ASteel-bodied bitDRESSER IND·Filed 1999·Granted Oct 17, 2000·31 cites·7 claims
- 1552US12188301B2Drill bit cutter with shaped portion matched to kerfHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jan 7, 2025·0 cites·19 claims
- 1650US9650835B2System and method of configuring drilling tools utilizing a critical depth of cut control curveCHEN SHILIN·Filed 2013·Granted May 16, 2017·0 cites·17 claims
- 1748US9540882B2System and method of configuring drilling tools utilizing a critical depth of cut control curveCHEN SHILIN·Filed 2011·Granted Jan 10, 2017·0 cites·16 claims
- 1848US9523242B2System and method of constant depth of cut control of drilling toolsCHEN SHILIN·Filed 2011·Granted Dec 20, 2016·0 cites·23 claims
- 1948US9506294B2System and method of constant depth of cut control of drilling toolsCHEN SHILIN·Filed 2011·Granted Nov 29, 2016·0 cites·23 claims
- 2048US5967244ADrill bit directional nozzleDRESSER IND·Filed 1997·Granted Oct 19, 1999·25 cites·22 claims
- 2147US2016256947A1Enhanced pdc cutter pocket surface geometry to improve attachmentHALLIBURTON ENERGY SERVICES INC·Filed 2013·Application pending·0 cites
- 2246US10214966B2Rotary drill bits with back-up cutting elements to optimize bit lifeCHEN SHILIN·Filed 2012·Granted Feb 26, 2019·0 cites·25 claims
- 2342US5924502ASteel-bodied bitDRESSER IND·Filed 1996·Granted Jul 20, 1999·16 cites·10 claims
- 2441USD403335SFour blade drill bitDRESSER IND·Filed 1997·Granted Dec 29, 1998·4 cites·1 claims
- 2538US5927410ADrill bit nozzle and method of attachmentDRESSER IND·Filed 1997·Granted Jul 27, 1999·17 cites·23 claims
- 2638USD403336SFive blade drill bitDRESSER IND·Filed 1997·Granted Dec 29, 1998·3 cites·1 claims
- 2738USD403003SNine blade drill bitDRESSER IND·Filed 1998·Granted Dec 22, 1998·3 cites·1 claims
- 2835USD404407SEight blade drill bitDRESSER IND·Filed 1998·Granted Jan 19, 1999·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →