Inventor · disambiguated record
Darryl Firmaniuk
Also filed as: FIRMANIUK DARRYL · FIRMANIUK DARRYL J
3 granted patents·149 citations·filing 1999–2017
72Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0193US9739117B2Profile selective system for downhole toolsGRYPHON OILFIELD SOLUTIONS LLC·Filed 2014·Granted Aug 22, 2017·27 cites·34 claims
- 0284US6341653B1Junk basket and method of usePOLAR COMPLETIONS ENGINEERING·Filed 1999·Granted Jan 29, 2002·122 cites·18 claims
- 0351US10563480B2Profile selective system for downhole toolsGRYPHON OILFIELD SOLUTIONS LLC·Filed 2017·Granted Feb 18, 2020·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →