Inventor · disambiguated record
Darcy Nott
Also filed as: NOTT DARCY · NOTT DARCY STEPHEN
7 granted patents·212 citations·filing 2003–2015
86Inventor score
Top patents by PatentIndex Score
7 records- 0195US7836973B2Annulus pressure control drilling systems and methodsWEATHERFORD LAMB·Filed 2007·Granted Nov 23, 2010·107 cites·27 claims
- 0293US8122975B2Annulus pressure control drilling systems and methodsBELCHER GARY·Filed 2010·Granted Feb 28, 2012·45 cites·16 claims
- 0378US7066247B2Methods and apparatus for drilling with a multiphase pumpWEATHERFORD LAMB·Filed 2005·Granted Jun 27, 2006·16 cites·28 claims
- 0473US6966367B2Methods and apparatus for drilling with a multiphase pumpWEATHERFORD LAMB·Filed 2003·Granted Nov 22, 2005·37 cites·24 claims
- 0569US9664003B2Non-stop driller manifold and methodsCANRIG DRILLING TECH LTD·Filed 2013·Granted May 30, 2017·4 cites·31 claims
- 0661US10000981B2Back pressure control systemCANRIG DRILLING TECH LTD·Filed 2015·Granted Jun 19, 2018·2 cites·18 claims
- 0757US9194196B2Dual purpose mud-gas separator and methodsCANRIG DRILLING TECH LTD·Filed 2013·Granted Nov 24, 2015·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →