Inventor · disambiguated record
Bobby Dewain Mcdowell
Also filed as: MCDOWELL BOBBY DEWAIN
3 granted patents·107 citations·filing 2000–2007
75Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0180US7341109B1Hydraulic flow control system with an internal compensator sleeveMCDOWELL BOBBY DEWAIN·Filed 2007·Granted Mar 11, 2008·32 cites·7 claims
- 0266US6189620B1Method and apparatus for shutting off upward flow from a conduitFiled 2000·Granted Feb 20, 2001·42 cites·8 claims
- 0359US6488094B1Method and apparatus for shutting off upward flow from a conduitDELMC INC·Filed 2001·Granted Dec 3, 2002·33 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →