Inventor · disambiguated record
Christopher C. Beuershausen
Also filed as: BEUERSHAUSEN CHRISTOPHER C
20 granted patents·2 pending applications·1,401 citations·filing 1997–2011
97Inventor score
Technology areasE21B
Top patents by PatentIndex Score
22 records- 0198US7096978B2Drill bits with reduced exposure of cuttersBAKER HUGHES INC·Filed 2005·Granted Aug 29, 2006·109 cites·20 claims
- 0296US6672406B2Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formationsBAKER HUGHES INC·Filed 2000·Granted Jan 6, 2004·187 cites·43 claims
- 0396US6460631B2Drill bits with reduced exposure of cuttersBAKER HUGHES INC·Filed 2000·Granted Oct 8, 2002·161 cites·83 claims
- 0495US6779613B2Drill bits with controlled exposure of cuttersBAKER HUGHES INC·Filed 2002·Granted Aug 24, 2004·118 cites·41 claims
- 0594US6349780B1Drill bit with selectively-aggressive gage padsBAKER HUGHES INC·Filed 2000·Granted Feb 26, 2002·146 cites·50 claims
- 0691US8172008B2Drilling apparatus with reduced exposure of cutters and methods of drillingDYKSTRA MARK W·Filed 2011·Granted May 8, 2012·11 cites·21 claims
- 0790US6935441B2Drill bits with reduced exposure of cuttersBAKER HUGHES INC·Filed 2004·Granted Aug 30, 2005·65 cites·24 claims
- 0890US6173797B1Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capabilityBAKER HUGHES INC·Filed 1998·Granted Jan 16, 2001·142 cites·29 claims
- 0986US6290007B2Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capabilityBAKER HUGHES INC·Filed 2001·Granted Sep 18, 2001·68 cites·37 claims
- 1085US7814990B2Drilling apparatus with reduced exposure of cutters and methods of drillingBAKER HUGHES INC·Filed 2006·Granted Oct 19, 2010·16 cites·46 claims
- 1182US8066084B2Drilling apparatus with reduced exposure of cutters and methods of drillingDYKSTRA MARK W·Filed 2010·Granted Nov 29, 2011·5 cites·24 claims
- 1282US6321862B1Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capabilityBAKER HUGHES INC·Filed 1998·Granted Nov 27, 2001·84 cites·63 claims
- 1377US7000715B2Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter lifeBAKER HUGHES INC·Filed 2002·Granted Feb 21, 2006·50 cites·99 claims
- 1477US6138780ADrag bit with steel shank and tandem gage padsBAKER HUGHES INC·Filed 1998·Granted Oct 31, 2000·76 cites·16 claims
- 1574US6230828B1Rotary drilling bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristicsBAKER HUGHES INC·Filed 1997·Granted May 15, 2001·58 cites·53 claims
- 1671US6443249B2Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristicsBAKER HUGHES INC·Filed 2001·Granted Sep 3, 2002·33 cites·14 claims
- 1765US7350600B2Shirttails for reducing damaging effects of cuttingsBAKER HUGHES INC·Filed 2006·Granted Apr 1, 2008·7 cites·17 claims
- 1859US7182162B2Shirttails for reducing damaging effects of cuttingsBAKER HUGHES INC·Filed 2004·Granted Feb 27, 2007·17 cites·26 claims
- 1954US6006845ARotary drill bits for directional drilling employing tandem gage pad arrangement with reaming capabilityBAKER HUGHES INC·Filed 1997·Granted Dec 28, 1999·32 cites·24 claims
- 2039US6112836ARotary drill bits employing tandem gage pad arrangementBAKER HUGHES INC·Filed 1997·Granted Sep 5, 2000·16 cites·26 claims
- 2138US2010252331A1Methods for forming boring shoes for wellbore casing, and boring shoes and intermediate structures formed by such methodsHIGH ANGELA D·Filed 2009·Application pending·0 cites
- 2236US2007014495A1System, method, and apparatus for reducing residual stress in as-welded roller cone bit ball plug weldsBAKER HUGHES INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →