Assignee
ROBBINS & MYERS ENERGY SYS LP
US·24 granted patents·1 pending application·453 citations·filing 2000–2010
Top patents by PatentIndex Score
25 records- 0194US6881045B2Progressive cavity pump/motorROBBINS & MYERS ENERGY SYS LP·Filed 2003·Granted Apr 19, 2005·59 cites·20 claims
- 0290US7341161B2Closure for a pressure vessel and methodROBBINS & MYERS ENERGY SYS LP·Filed 2005·Granted Mar 11, 2008·30 cites·10 claims
- 0385US7346455B2Wellbore evaluation system and methodROBBINS & MYERS ENERGY SYS LP·Filed 2006·Granted Mar 18, 2008·33 cites·41 claims
- 0485US7051897B2Closure for a pressure vessel and methodROBBINS & MYERS ENERGY SYS LP·Filed 2002·Granted May 30, 2006·30 cites·14 claims
- 0581US7407372B2Progressing cavity pump or motorROBBINS & MYERS ENERGY SYS LP·Filed 2004·Granted Aug 5, 2008·28 cites·22 claims
- 0678US7814993B2Downhole power generator and methodROBBINS & MYERS ENERGY SYS LP·Filed 2008·Granted Oct 19, 2010·17 cites·20 claims
- 0778US7107154B2Wellbore evaluation system and methodROBBINS & MYERS ENERGY SYS LP·Filed 2004·Granted Sep 12, 2006·61 cites·41 claims
- 0876US7036674B2Closure for a pressure vessel and methodROBBINS & MYERS ENERGY SYS LP·Filed 2002·Granted May 2, 2006·32 cites·28 claims
- 0974US6786670B2Threaded closureROBBINS & MYERS ENERGY SYS LP·Filed 2002·Granted Sep 7, 2004·14 cites·20 claims
- 1068US7472721B2Method of applying a high pressure closureROBBINS & MYERS ENERGY SYS LP·Filed 2007·Granted Jan 6, 2009·4 cites·20 claims
- 1168US7419007B2Retrievable downhole pumping systemROBBINS & MYERS ENERGY SYS LP·Filed 2005·Granted Sep 2, 2008·17 cites·16 claims
- 1267USD643281SClamp for rod rotatorROBBINS & MYERS ENERGY SYS LP·Filed 2010·Granted Aug 16, 2011·20 cites·1 claims
- 1367US6530433B2Wellhead with ESP cable pack-off for low pressure applicationsROBBINS & MYERS ENERGY SYS LP·Filed 2000·Granted Mar 11, 2003·49 cites·64 claims
- 1461US8052006B2Closure for a vesselROBBINS & MYERS ENERGY SYS LP·Filed 2007·Granted Nov 8, 2011·2 cites·18 claims
- 1559US6685380B2Threaded closure with chain binderROBBINS & MYERS ENERGY SYS LP·Filed 2001·Granted Feb 3, 2004·8 cites·16 claims
- 1656US7793717B2Progressive cavity pump rod guideROBBINS & MYERS ENERGY SYS LP·Filed 2007·Granted Sep 14, 2010·6 cites·20 claims
- 1755US7784534B2Sealed drive for a rotating sucker rodROBBINS & MYERS ENERGY SYS LP·Filed 2008·Granted Aug 31, 2010·4 cites·8 claims
- 1854US7854259B2PC rod guide with rotor ridgesROBBINS & MYERS ENERGY SYS LP·Filed 2008·Granted Dec 21, 2010·5 cites·20 claims
- 1954US6742957B2Method and device for threaded closure of pipelines or vesselsROBBINS & MYERS ENERGY SYS LP·Filed 2001·Granted Jun 1, 2004·7 cites·20 claims
- 2053US7243685B2High pressure closureROBBINS & MYERS ENERGY SYS LP·Filed 2004·Granted Jul 17, 2007·4 cites·29 claims
- 2149US7255165B2Field-installable rod guideROBBINS & MYERS ENERGY SYS LP·Filed 2004·Granted Aug 14, 2007·18 cites·27 claims
- 2247US7635031B2Apparatus and method for installing a sucker rod guideROBBINS & MYERS ENERGY SYS LP·Filed 2008·Granted Dec 22, 2009·2 cites·20 claims
- 2337US7731885B2Method of forming and securing a rod guide on a sucker rodROBBINS & MYERS ENERGY SYS LP·Filed 2007·Granted Jun 8, 2010·0 cites·14 claims
- 2436US7926559B2Oilfield stuffing boxROBBINS & MYERS ENERGY SYS LP·Filed 2009·Granted Apr 19, 2011·3 cites·17 claims
- 2534US2011058930A1Motor/pump with spiral wound stator tubeROBBINS & MYERS ENERGY SYS LP·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when ROBBINS & MYERS ENERGY SYS LP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →