Inventor · disambiguated record
Dan A. Merrill
Also filed as: MERRILL DAN · MERRILL DAN A
9 granted patents·2 pending applications·76 citations·filing 2008–2014
87Inventor score
Top patents by PatentIndex Score
11 records- 0189US8740586B2Heat exchanger for ESP motorMARTINEZ IGNACIO·Filed 2010·Granted Jun 3, 2014·12 cites·13 claims
- 0287US8932034B2Well pump with seal section having a labyrinth flow path in a metal bellowsMCKINNEY KELSEY A·Filed 2012·Granted Jan 13, 2015·19 cites·20 claims
- 0386US8221092B2Downhole electrical submersible pump sealCHILCOAT DAVID·Filed 2008·Granted Jul 17, 2012·18 cites·13 claims
- 0483US8485797B2External oil expansion chamber for seabed boosting ESP equipmentMARTINEZ IGNACIO·Filed 2010·Granted Jul 16, 2013·7 cites·19 claims
- 0568US9366120B2Bladder stress reducer capBAKER HUGHES INC·Filed 2014·Granted Jun 14, 2016·4 cites·19 claims
- 0667US8641389B2Stacked labyrinth chambers for use with an electrical submersible pumpMCKINNEY KELSEY A·Filed 2011·Granted Feb 4, 2014·4 cites·15 claims
- 0764US8419390B2Electrical submersible pump system connection adapterMERRILL DAN A·Filed 2009·Granted Apr 16, 2013·11 cites·17 claims
- 0860US8708675B2Systems and methods of using subsea frames as a heat exchanger in subsea boosting systemsMARTINEZ IGNACIO·Filed 2011·Granted Apr 29, 2014·1 cites·20 claims
- 0937US2011194949A1Compensating Mechanical Seal For Use With A Downhole Electrical Submersible PumpBAKER HUGHES INC·Filed 2010·Application pending·0 cites
- 1036US9074597B2Runner with integral impellor pumpPARMETER LARRY A·Filed 2011·Granted Jul 7, 2015·0 cites·11 claims
- 1132US2011171047A1Removable locking coupling for shaftBAKER HUGHES INC·Filed 2010·Application pending·0 cites
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