Inventor · disambiguated record
Douglas J. Bobrosky
Also filed as: BOBROSKY DOUGLAS J
3 granted patents·448 citations·filing 2000–2002
79Inventor score
Technology areasE21B
Files withBAKER HUGHES INC3
Top patents by PatentIndex Score
3 records- 0196US6510906B1Impregnated bit with PDC cutters in cone areaBAKER HUGHES INC·Filed 2000·Granted Jan 28, 2003·282 cites·54 claims
- 0289US6843333B2Impregnated rotary drag bitBAKER HUGHES INC·Filed 2002·Granted Jan 18, 2005·115 cites·37 claims
- 0375US6397958B1Reaming apparatus and method with ability to drill out cement and float equipment in casingBAKER HUGHES INC·Filed 2000·Granted Jun 4, 2002·51 cites·79 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →