Assignee
SULZER PUMPEN AG
CH·50 granted patents·10 pending applications·446 citations·filing 1995–2014
Top patents by PatentIndex Score
60 records- 0185US7326029B2Centrifugal pump and an impeller thereofSULZER PUMPEN AG·Filed 2006·Granted Feb 5, 2008·18 cites·10 claims
- 0284US9416491B2Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of suchSULZER PUMPEN AG·Filed 2014·Granted Aug 16, 2016·3 cites·7 claims
- 0383US6065345AMethod for monitoring the condition of a mechanical sealSULZER PUMPEN AG·Filed 1998·Granted May 23, 2000·67 cites·12 claims
- 0482US9316314B2Sealing arrangement and pump having a sealing arrangementSULZER PUMPEN AG·Filed 2013·Granted Apr 19, 2016·4 cites·11 claims
- 0579US6592340B1Control system for a vacuum pump used for removing liquid and a method of controlling said pumpSULZER PUMPEN AG·Filed 1999·Granted Jul 15, 2003·54 cites·35 claims
- 0678US9664199B2Centrifugal pump, a shaft therefor and a sleeve for coupling the shaft of a centrifugal pump to a shaft of a drive motorSULZER PUMPEN AG·Filed 2014·Granted May 30, 2017·6 cites·12 claims
- 0776US9702371B2Sealing arrangement and pump having a sealing arrangementSULZER PUMPEN AG·Filed 2012·Granted Jul 11, 2017·3 cites·13 claims
- 0876USD549250SBearing unit for a pumpSULZER PUMPEN AG·Filed 2006·Granted Aug 21, 2007·15 cites·1 claims
- 0975US7306427B2Sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewithSULZER PUMPEN AG·Filed 2006·Granted Dec 11, 2007·10 cites·7 claims
- 1073US7435277B2Gas separation apparatus, a front wall and a separation rotor thereofSULZER PUMPEN AG·Filed 2006·Granted Oct 14, 2008·11 cites·16 claims
- 1171USD549254SBearing unit for a pumpSULZER PUMPEN AG·Filed 2006·Granted Aug 21, 2007·12 cites·1 claims
- 1270US9255573B2Testing apparatus for an outer housing of a pump and method for the testing of an outer housing of a pumpSULZER PUMPEN AG·Filed 2013·Granted Feb 9, 2016·2 cites·15 claims
- 1369US7338252B2Pump for the transporting of fluids and of mixtures of fluidsSULZER PUMPEN AG·Filed 2002·Granted Mar 4, 2008·13 cites·10 claims
- 1468US6103128AMethod and apparatus for mixing gas with liquidSULZER PUMPEN AG·Filed 1997·Granted Aug 15, 2000·36 cites·20 claims
- 1567US9599150B2Bearing pad, support body, bearing arrangement and pumpSULZER PUMPEN AG·Filed 2013·Granted Mar 21, 2017·2 cites·21 claims
- 1665US7775527B2Shaft sealing arrangement for a pump for delivering hot fluidsSULZER PUMPEN AG·Filed 2005·Granted Aug 17, 2010·3 cites·16 claims
- 1765US7387708B2Process for feeding pulp into a blow tank or storage tankSULZER PUMPEN AG·Filed 2005·Granted Jun 17, 2008·1 cites·28 claims
- 1864US9062686B2Sealing arrangement for a rotating shaftSULZER PUMPEN AG·Filed 2013·Granted Jun 23, 2015·1 cites·11 claims
- 1963US7434479B2Method and an arrangement for the flow monitoring of multiphase mixturesSULZER PUMPEN AG·Filed 2006·Granted Oct 14, 2008·6 cites·21 claims
- 2062US9556877B2Pump and drive bearing for a pumpSULZER PUMPEN AG·Filed 2013·Granted Jan 31, 2017·1 cites·13 claims
- 2161USD641380SPump casingSULZER PUMPEN AG·Filed 2010·Granted Jul 12, 2011·14 cites·1 claims
- 2261USD641381SPump casingSULZER PUMPEN AG·Filed 2010·Granted Jul 12, 2011·14 cites·1 claims
- 2359US7622018B2Arrangement for and a method of treating pulp, and a method of modernizing a pulp towerSULZER PUMPEN AG·Filed 2004·Granted Nov 24, 2009·3 cites·16 claims
- 2458US10495092B2Pump for conveying waste water as well as impeller and base plate for such a pumpSULZER PUMPEN AG·Filed 2013·Granted Dec 3, 2019·1 cites·15 claims
- 2558US10094222B2Impeller for a centrifugal pumpSULZER PUMPEN AG·Filed 2013·Granted Oct 9, 2018·1 cites·14 claims
- 2658US7988411B2Flow machine for a fluid with a radial sealing gapSULZER PUMPEN AG·Filed 2007·Granted Aug 2, 2011·3 cites·8 claims
- 2758USD549251SBearing housing for a pumpSULZER PUMPEN AG·Filed 2006·Granted Aug 21, 2007·7 cites·1 claims
- 2857USD641379SPump casingSULZER PUMPEN AG·Filed 2010·Granted Jul 12, 2011·12 cites·1 claims
- 2955USD549253SBearing housing for a pumpSULZER PUMPEN AG·Filed 2006·Granted Aug 21, 2007·6 cites·1 claims
- 3055USD549252SBearing housing for a pumpSULZER PUMPEN AG·Filed 2006·Granted Aug 21, 2007·6 cites·1 claims
- 3155US6551054B1Method and apparatus for pumping a material and a rotor for use in connection therewithSULZER PUMPEN AG·Filed 1999·Granted Apr 22, 2003·20 cites·37 claims
- 3254US10082149B2Pump, separation device for a pump, and rotor shaft for a pumpSULZER PUMPEN AG·Filed 2013·Granted Sep 25, 2018·0 cites·15 claims
- 3354US9174180B2Agitator and a method of replacing a shaft seal of an agitatorSULZER PUMPEN AG·Filed 2014·Granted Nov 3, 2015·3 cites·14 claims
- 3452US6494675B2Flow machine for a fluid with a radial sealing gap between stator parts and a rotorSULZER PUMPEN AG·Filed 2000·Granted Dec 17, 2002·9 cites·23 claims
- 3551US9353763B2Centrifugal pump, a shaft sleeve and a stationary seal memberSULZER PUMPEN AG·Filed 2012·Granted May 31, 2016·0 cites·15 claims
- 3651US6958109B1Process for feeding pulp into a blow tank or storage tankSULZER PUMPEN AG·Filed 2000·Granted Oct 25, 2005·2 cites·25 claims
- 3750US10161378B2Energy recovering equipment as well as a method for recovering energySULZER PUMPEN AG·Filed 2012·Granted Dec 25, 2018·0 cites·24 claims
- 3850US2008130400A1Method, an Apparatus and a Rotor for Homogenizing a MediumSULZER PUMPEN AG·Filed 2005·Application pending·0 cites
- 3950US2014241870A1Pumping apparatus as well as a diffusor for a pumping apparatusSULZER PUMPEN AG·Filed 2014·Application pending·0 cites
- 4049US5613831AApparatus for thrust compensation on shaft of rotary pumpSULZER PUMPEN AG·Filed 1995·Granted Mar 25, 1997·23 cites·9 claims
- 4148US9593694B2PumpSULZER PUMPEN AG·Filed 2014·Granted Mar 14, 2017·0 cites·12 claims
- 4248US2014314599A1Centrifugal pumpSULZER PUMPEN AG·Filed 2014·Application pending·0 cites
- 4346USD699763SPump housingSULZER PUMPEN AG·Filed 2013·Granted Feb 18, 2014·10 cites·1 claims
- 4445US7086832B2High pressure rotary pump in a pot housing with a pressure capSULZER PUMPEN AG·Filed 2003·Granted Aug 8, 2006·5 cites·16 claims
- 4545US2006280599A1Centrifugal pump and a static seal thereofSULZER PUMPEN AG·Filed 2006·Application pending·0 cites
- 4644USD549751SBearing unit for a pumpSULZER PUMPEN AG·Filed 2006·Granted Aug 28, 2007·3 cites·1 claims
- 4743US2013302160A1Sealing arrangement for a flow machineSULZER PUMPEN AG·Filed 2013·Application pending·0 cites
- 4843US2011182756A1Multi-Phase PumpSULZER PUMPEN AG·Filed 2008·Application pending·0 cites
- 4942USD690751SSubmersible mixerSULZER PUMPEN AG·Filed 2013·Granted Oct 1, 2013·5 cites·1 claims
- 5042US2014356127A1Method and pump for pumping highly viscous fluidsSULZER PUMPEN AG·Filed 2012·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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