Goulds Pumps, Incorporated

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 362
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B23B TURNING; BORING 151
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6613154 Well cleaning apparatus and method for its useOct 30, 00Sep 02, 03[B08B]
6048168 Lubricated ceramic/hybrid anti-friction bearing centrifugal pumpFeb 19, 98Apr 11, 00[F01D]
5923111 Modular permanent-magnet electric motorNov 10, 97Jul 13, 99[H02K]
5915921 Wearing ring for volute pumpSep 26, 97Jun 29, 99[F01D]
5765950 Thrust bearing assemblyNov 29, 96Jun 16, 98[F16C]
5752803 High pressure centrifugal slurry pumpMar 27, 96May 19, 98[F04D]
5605442 Centrifugal pump for pumping fiber suspensionsMay 08, 95Feb 25, 97[F04D]
5562422 Liquid level control assembly for pumpsSep 30, 94Oct 08, 96[F04B]
5522601 Locking labyrinth sealing assemblyJan 18, 94Jun 04, 96[F16J]
5354076 Chuck draw rod connectorNov 01, 93Oct 11, 94[B23B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7002620 Single camera video inspection system for water wells and bore holesExpiredFeb 26, 99Feb 21, 06[H04N]
6126392 Integral pump/orifice plate for improved flow measurement in a centrifugal pumpExpiredMay 05, 98Oct 03, 00[F04D]
5575559 Mixer for mixing multi-phase fluidsExpiredNov 01, 95Nov 19, 96[B01F]
5413460 Centrifugal pump for pumping fiber suspensionsExpiredJun 17, 93May 09, 95[F04D]
5379519 Method for removal of a bearing frame assemblyExpiredFeb 18, 94Jan 10, 95[B23Q, B23P]
5287612 Apparatus for removal of a bearing frame assemblyExpiredFeb 27, 92Feb 22, 94[B23Q]
5129264 Centrifugal pump with flow measurementExpiredDec 07, 90Jul 14, 92[G01F]
5087171 Paper pulp centrifugal pump with gas separationExpiredJun 15, 90Feb 11, 92[F03B, F04D]
4936744 Centrifugal pumpExpiredJul 25, 89Jun 26, 90[F03B, F04D]
4789301 Low specific speed pump casing constructionExpiredMar 27, 86Dec 06, 88[F04D]
4661044 Pump having a bushing removal mechanismExpiredMay 24, 85Apr 28, 87[F01D]
4613281 Hydrodynamic sealExpiredMar 08, 84Sep 23, 86[F04D]

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