Inventor · disambiguated record
Sean K. Berzas
Also filed as: BERZAS SEAN K
7 granted patents·302 citations·filing 1996–2009
89Inventor score
Technology areasE21B
Top patents by PatentIndex Score
7 records- 0188US6328117B1Drill bit having a fluid course with chip breakerBAKER HUGHES INC·Filed 2000·Granted Dec 11, 2001·102 cites·22 claims
- 0287US8201642B2Drilling assemblies including one of a counter rotating drill bit and a counter rotating reamer, methods of drilling, and methods of forming drilling assembliesRADFORD STEVEN R·Filed 2009·Granted Jun 19, 2012·31 cites·21 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
- 0468US6354387B1Nozzle orientation for roller cone rock bitBAKER HUGHES INC·Filed 2000·Granted Mar 12, 2002·36 cites·26 claims
- 0563US5794725ADrill bits with enhanced hydraulic flow characteristicsBAKER HUGHES INC·Filed 1996·Granted Aug 18, 1998·34 cites·41 claims
- 0655US6079507ADrill bits with enhanced hydraulic flow characteristicsBAKER HUGHES INC·Filed 1998·Granted Jun 27, 2000·25 cites·16 claims
- 0753US5836404ADrill bits with enhanced hydraulic flow characteristicsBAKER HUGHES INC·Filed 1997·Granted Nov 17, 1998·23 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →