PENTAIR PUMP GROUP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1045
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 359
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9475059 Cutting blade assemblyMar 17, 14Oct 25, 16[B02C]
8313305 Fluid system with pump activation deviceJan 05, 07Nov 20, 12[F04B, H01H]
D653727 Pump vault housingApr 19, 07Feb 07, 12[2301]
7980833 Motor and pump shaft connecting assembly with lifting jackJan 04, 06Jul 19, 11[F04B]
7876539 Electrical apparatus with current dampening deviceOct 23, 06Jan 25, 11[H02H]
7341660 Unitary three stage wastewater treatment systemOct 07, 04Mar 11, 08[C02F]
7250610 UV light disinfection deviceFeb 22, 05Jul 31, 07[G01J]
7223343 Growth media wastewater treatment reactorFeb 22, 05May 29, 07[C02F]
7014769 Method for reducing nitrate concentration in wastewaterJun 08, 04Mar 21, 06[C02F]
6942788 Growth media wastewater treatment reactorMay 29, 03Sep 13, 05[C02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0013,245 Modular end bell construction for a submersible motor unitAbandonedJun 19, 06Jan 18, 07[H02K]
7091638 Modular end bell construction for a submersible motor unitExpiredOct 14, 04Aug 15, 06[H02K]
2006/0098,359 Surge-suppression system for submersible electric motorsAbandonedNov 09, 04May 11, 06[H02H]
7005065 Wastewater treatment system having aeration dropline-supporting clipsExpiredNov 04, 04Feb 28, 06[C02F]
6083397 Clip for the support of a dropline in an aerated wastewater treatment tankExpiredMar 08, 99Jul 04, 00[C02F]
5879550 Clip for the support of a clarifier and a dropline in an aerated wastewater treatment tankExpiredJan 15, 98Mar 09, 99[C02F]
5783071 Apparatus for treating wastewaterExpiredFeb 12, 96Jul 21, 98[C02F]
5766454 Home wastewater treatment and denitrification systemExpiredAug 26, 96Jun 16, 98[C02F]
5690818 Spray sludge suppression systemExpiredApr 25, 96Nov 25, 97[B08B, B01D]
5507617 Regenerative turbine pump having low horsepower requirements under variable flow continuous operationExpiredAug 04, 93Apr 16, 96[F04D]
D351602 Sump pumpExpiredFeb 05, 93Oct 18, 94[]
5336850 Electrical power cord entry deviceExpiredOct 19, 92Aug 09, 94[H02G]
5215429 Regenerative turbine having predetermined clearance relationship between channel ring and impellerExpiredJan 10, 92Jun 01, 93[F04D]
5213468 Bearing flushing systemExpiredFeb 24, 92May 25, 93[F01D]
5213469 Sewage pump with improved inlet constructionExpiredJan 10, 92May 25, 93[F01D]
5044566 Sewage pump with self-adjusting cuttersExpiredDec 27, 89Sep 03, 91[B02C]
D292978 Horizontal variable speed turbine pumpExpiredAug 23, 85Dec 01, 87[]
4278858 Liquid level responsive proximity switchExpiredSep 17, 76Jul 14, 81[H01H]

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