Assignee
BROWN DONN J
US·8 granted patents·79 citations·filing 2008–2012
Top patents by PatentIndex Score
8 records- 0194US8955598B2Shroud having separate upper and lower portions for submersible pump assembly and gas separatorBROWN DONN J·Filed 2012·Granted Feb 17, 2015·24 cites·20 claims
- 0291US8747078B2Gas separator with improved flow path efficiencyBROWN DONN J·Filed 2011·Granted Jun 10, 2014·11 cites·18 claims
- 0385US8545125B2Non-parallel splined hub and shaft connectionBROWN DONN J·Filed 2009·Granted Oct 1, 2013·8 cites·16 claims
- 0481US8079418B2Plug in pump for inverted shroud assemblyBROWN DONN J·Filed 2009·Granted Dec 20, 2011·19 cites·17 claims
- 0579US8844614B2Tangential perforation systemBROWN DONN J·Filed 2011·Granted Sep 30, 2014·6 cites·9 claims
- 0679US8162600B2System, method and apparatus for two-phase homogenizing stage for centrifugal pump assemblyBROWN DONN J·Filed 2008·Granted Apr 24, 2012·9 cites·25 claims
- 0765US8316942B2ESP for perforated sumps in horizontal well applicationsBROWN DONN J·Filed 2009·Granted Nov 27, 2012·2 cites·9 claims
- 0842US8397821B2Caisson two-phase emulsion reducerBROWN DONN J·Filed 2009·Granted Mar 19, 2013·0 cites·16 claims
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