SULZER MANAGEMENT AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS5727
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR820
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 857
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 735
 
  
 
1502 PUMPS AND COMPRESSORS710
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS644
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY623
 
  
 
1599 MISCELLANEOUS67
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 565
 
  
 
B01D SEPARATION 3131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0045,222 INLET DEVICE FOR A VERTICAL PUMP AND AN ARRANGEMENT COMPRISING SUCH AN INLET DEVICEJul 19, 17Feb 15, 18[F16L, F04D]
2017/0341,178 METHOD OF MANUFACTURING A COMPONENT OF A ROTARY MACHINE AND COMPONENT MANUFACTURED USING SAID METHODMay 11, 17Nov 30, 17[B23K, B33Y, F04D, F01D]
2017/0252,709 VANE FOR AN IMPELLER OF AN AGITATOR, IMPELLER AND AGITATORFeb 15, 17Sep 07, 17[B01F]
2017/0218,970 A METHOD OF PUMPING A LIQUID MEDIUM, A CENTRIFUGAL PUMP AND AN IMPELLER THEREFORJul 06, 15Aug 03, 17[F04D]
2017/0191,480 MULTI-STAGE HORIZONTAL CENTRIFUGAL PUMP FOR CONVEYING A FLUID AND A METHOD FOR REPAIRING THE SAMEDec 16, 16Jul 06, 17[F04D]
2017/0122,324 PUMP DRIVE UNIT FOR CONVEYING A PROCESS FLUIDOct 17, 16May 04, 17[F04D]
2017/0107,995 PUMP FOR CONVEYING A HIGHLY VISCOUS FLUIDSep 21, 16Apr 20, 17[F04D]
2017/0051,754 DISCHARGE HEAD FOR A VERTICAL PUMP AND VERTICAL PUMPAug 03, 16Feb 23, 17[F04D]
2016/0238,036 SUPPRESSING DEVICE FOR A VERTICAL PUMP, VERTICAL PUMP AND METHOD FOR RETROFITTING A VERTICAL PUMPFeb 03, 16Aug 18, 16[F04D]
2016/0177,958 OPERATING METHOD FOR A PUMP, IN PARTICULAR FOR A MULTIPHASE PUMP, AND PUMPDec 04, 15Jun 23, 16[F04D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9829110 Slide ring, a shaft, a mechanical seal, a housing and a rotor for a flow machine and a flow machineJan 22, 14Nov 28, 17[F16J]
9752916 Probe for monitoring the surface level of a fluid in a vessel and a method of installing the probe in the vesselAug 13, 14Sep 05, 17[G01F]
9708762 Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of suchJul 13, 16Jul 18, 17[F04D, D21F, D21C]
9702371 Sealing arrangement and pump having a sealing arrangementNov 01, 12Jul 11, 17[F04D, F16J]
9683575 Pump as well as a recirculation device for a pumpFeb 08, 13Jun 20, 17[F04D]
9663897 Method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatusJun 16, 15May 30, 17[D21C]
9664199 Centrifugal pump, a shaft therefor and a sleeve for coupling the shaft of a centrifugal pump to a shaft of a drive motorJan 22, 14May 30, 17[F16D, F04D]
9631633 Rotor for a centrifugal flow machine and a centrifugal flow machineJun 16, 14Apr 25, 17[F04D]
9599150 Bearing pad, support body, bearing arrangement and pumpApr 18, 13Mar 21, 17[F16C, F04D]
9593694 PumpApr 04, 14Mar 14, 17[F04D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0330,393 METHOD OF EVALUATING AN OPERATING STATE OF A FLOW MACHINE AS WELL AS FLOW MACHINEAbandonedNov 26, 13Nov 19, 15[G01L, F04D]
2014/0314,599 CENTRIFUGAL PUMPAbandonedApr 18, 14Oct 23, 14[F04D]
2014/0241,870 PUMPING APPARATUS AS WELL AS A DIFFUSOR FOR A PUMPING APPARATUSAbandonedFeb 20, 14Aug 28, 14[F01D]
2014/0232,226 HIGH CONICAL ANGLE TOUCH DOWN BEARINGAbandonedFeb 20, 14Aug 21, 14[H02K]
2013/0302,160 SEALING ARRANGEMENT FOR A FLOW MACHINEAbandonedMay 07, 13Nov 14, 13[F04D]
2013/0177,450 CONTROL OF A PUMP DEVICEAbandonedDec 14, 12Jul 11, 13[F04C]
2008/0130,400 Method, an Apparatus and a Rotor for Homogenizing a MediumAbandonedMar 14, 05Jun 05, 08[B01F]
2003/0075,870 Shaft sealing arrangement for a pump for delivering hot fluidsAbandonedOct 15, 02Apr 24, 03[F16J]
5564473 Apparatus and method for correcting irregularities in a series shed weaving machineExpiredMay 26, 95Oct 15, 96[D03D]

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