Inventor · disambiguated record
Greg J. Drzewiecki
Also filed as: DRZEWIECKI GREG · DRZEWIECKI GREG J
4 granted patents·43 citations·filing 1991–2018
73Inventor score
Top patents by PatentIndex Score
4 records- 0185US9976686B2Automated pig launching systemWELDFIT CORP·Filed 2015·Granted May 22, 2018·10 cites·33 claims
- 0267US8851121B2Torque multiplier for valve turning machineFERRAR SCOTT·Filed 2011·Granted Oct 7, 2014·3 cites·16 claims
- 0361US5161327APipe planterCAMPBELL BRUCE·Filed 1991·Granted Nov 10, 1992·30 cites·10 claims
- 0457US11028958B2Automated pig launching systemWELDFIT CORP·Filed 2018·Granted Jun 8, 2021·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →