Inventor · disambiguated record
Rodney B. Walzel
Also filed as: WALZEL RODNEY B
7 granted patents·485 citations·filing 2000–2011
90Inventor score
Technology areasE21B
Top patents by PatentIndex Score
7 records- 0198US7096978B2Drill bits with reduced exposure of cuttersBAKER HUGHES INC·Filed 2005·Granted Aug 29, 2006·109 cites·20 claims
- 0296US6460631B2Drill bits with reduced exposure of cuttersBAKER HUGHES INC·Filed 2000·Granted Oct 8, 2002·161 cites·83 claims
- 0395US6779613B2Drill bits with controlled exposure of cuttersBAKER HUGHES INC·Filed 2002·Granted Aug 24, 2004·118 cites·41 claims
- 0491US8172008B2Drilling apparatus with reduced exposure of cutters and methods of drillingDYKSTRA MARK W·Filed 2011·Granted May 8, 2012·11 cites·21 claims
- 0590US6935441B2Drill bits with reduced exposure of cuttersBAKER HUGHES INC·Filed 2004·Granted Aug 30, 2005·65 cites·24 claims
- 0685US7814990B2Drilling apparatus with reduced exposure of cutters and methods of drillingBAKER HUGHES INC·Filed 2006·Granted Oct 19, 2010·16 cites·46 claims
- 0782US8066084B2Drilling apparatus with reduced exposure of cutters and methods of drillingDYKSTRA MARK W·Filed 2010·Granted Nov 29, 2011·5 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →