Inventor · disambiguated record

John Zarnowiecki

Also filed as: ZARNOWIECKI JOHN

2 granted patents·5 citations·filing 2010–2019

44Inventor score

Technology areasE21B F16J

Files withSCHLUMBERGER TECHNOLOGY CORP1 SCOTT STEVEN W1

Top patents by PatentIndex Score

2 records

0167US8567498B2System and method for filtering sand in a wellboreSCOTT STEVEN W·Filed 2010·Granted Oct 29, 2013·5 cites·20 claims
0256US12398614B2High performance fluoroelastomer bonded seal for downhole applicationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Aug 26, 2025·0 cites·17 claims

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