GRUNDFOS HOLDING A/S

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS5826
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2285
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 158
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 975
 
  
 
B01D SEPARATION 7127
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 755
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING667
 
  
 
1502 PUMPS AND COMPRESSORS611
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 550
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5201

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,509 CENTRIFUGAL PUMP ASSEMBLYSep 11, 17Mar 15, 18[F04D, E03B]
2017/0368,485 METHOD AND INSTALLATION FOR PRE-TREATMENT EMPLOYING A FILTER CAKEDec 29, 15Dec 28, 17[C02F, B01D]
2017/0355,629 TUBULAR ELEMENTS FOR CAKE FILTRATION AND METHOD OF PROVIDING A FILTRATION CAKEDec 29, 15Dec 14, 17[C02F]
2017/0356,449 HYDRAULIC SYSTEMDec 16, 15Dec 14, 17[F16K, F04D, F24D]
2017/0356,834 METHOD FOR QUANTITATIVELY AND QUALITATIVELY DETECTING PARTICLES IN LIQUIDNov 30, 15Dec 14, 17[G01N, G06K]
2017/0350,800 METHOD FOR DETERMINING PARTICLESDec 09, 15Dec 07, 17[G06N, G01N]
2017/0324,298 CIRCULATION PUMP ASSEMBLYApr 28, 17Nov 09, 17[H02K, F04D]
2017/0241,422 METHOD AND SYSTEM FOR DETECTION OF FAULTS IN PUMP ASSEMBLY VIA HANDHELD COMMUNICATION DEVICEOct 14, 15Aug 24, 17[G01H, F04D]
2017/0232,396 CONTROL METHOD FOR A FILTER SYSTEMAug 11, 15Aug 17, 17[C02F, B01D]
2017/0225,982 UNIT FOR TREATING FLOWING LIQUIDFeb 09, 17Aug 10, 17[C02F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9910002 Dry running detection systemSep 11, 14Mar 06, 18[G01N, F04D, G01R]
9897096 Bearing unitMay 02, 14Feb 20, 18[F16C, F04D]
9885665 Method, sample carrier, and device for the qualitative and/or quantitative detection of particles in a fluidSep 28, 15Feb 06, 18[G01N, B01L]
9887603 Wet-running centrifugal pumpDec 20, 12Feb 06, 18[H02K, F04D]
9868079 Method and system for filtration and filtration cake layer formationMar 27, 12Jan 16, 18[C02F, B01D]
9863425 Pump systemMar 10, 14Jan 09, 18[G05D, F04D, E03B]
9863436 Pump housingJan 17, 13Jan 09, 18[F04D]
9851163 Regulating method for a heating and/or cooling system with at least one load circuitNov 06, 14Dec 26, 17[G05D, F28F, F24D, F24F]
9810232 Pump unitDec 14, 12Nov 07, 17[F04D]
9800098 Pump unitNov 02, 11Oct 24, 17[H02K, H02P, F04B, G05D, F04D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0233,383 PUMP DEVICEAbandonedMay 30, 13Aug 20, 15[F04D]
2015/0211,528 METHOD FOR CONTROLLING A CIRCULATION PUMP IN AN INSTALLATION COMPRISING AT LEAST TWO CIRCULATION CIRCUITSAbandonedSep 02, 13Jul 30, 15[F04D]
2013/0088,107 SUPPRESSION COILAbandonedOct 05, 12Apr 11, 13[H02K, H01F]
2013/0074,947 CONDENSATE LIFTING INSTALLATION SYSTEMAbandonedSep 20, 12Mar 28, 13[F03B]
2013/0002,060 STATORAbandonedJun 28, 12Jan 03, 13[H02K]

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