XYLEM IP HOLDINGS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1745
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS1658
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1342
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 9100
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 6101
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 6105
 
  
 
1502 PUMPS AND COMPRESSORS611
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 467
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 438
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 438

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0057,833 RECIRCULATING TYPE ACTIVE SUBSTANCE TREATMENT SYSTEMSep 01, 16Mar 02, 17[G01K, B63J, G01N, C02F]
2016/0252,086 METHOD FOR OPERATING A PUMP UNIT, PUMP UNIT AND USE THEREOFApr 08, 16Sep 01, 16[F04B]
2016/0177,962 CIRCULATING PUMPJan 22, 16Jun 23, 16[F04D]
2015/0064,021 PUMP UNIT, PUMP UNIT CONFIGURATION SYSTEM AND METHODNov 11, 14Mar 05, 15[F04B]
2014/0116,961 CONTROL DEVICE FOR A UV-DISINFECTING SYSTEM WITH BROADBAND UV EMITTERSMay 16, 12May 01, 14[C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856152 Control device for a UV-disinfecting system with broadband UV emittersMay 16, 12Jan 02, 18[G01J, H05B, G01N, C02F, A61L]
9692411 Integrated level sensing printed circuit boardMay 13, 11Jun 27, 17[H03K, G01F]
9682873 UV lamp module with exchangeable lamp unitsApr 04, 14Jun 20, 17[C02F]
9651050 Propeller pump and pump stationDec 13, 12May 16, 17[F04D]
9605684 Pump including gap arrangement for improved pumping of solid matterOct 04, 12Mar 28, 17[F04D, F16J]
9556870 Sliding vane pumpNov 30, 11Jan 31, 17[F04C, F03C, F01C]
9502997 Engine control for a synchronous motorSep 13, 12Nov 22, 16[H02K, H02P]
9461517 Electrical motor for a submersible machineMay 14, 12Oct 04, 16[H02K]
9391439 Partition for immersible machineMar 22, 12Jul 12, 16[H02K, H01R, F04D, H02G, H05K]
9174188 Lightweight, intrinsically safe ozone electrodeJul 03, 14Nov 03, 15[C01B, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0119,953 METHOD FOR CONTROLLING AT LEAST A PART OF A PUMP STATIONAbandonedMay 31, 12May 01, 14[F04D]
2014/0048,961 DIFFUSOR AND DIFFUSOR UNIT FOR DIFFUSING A GAS INTO A LIQUIDAbandonedApr 23, 12Feb 20, 14[B01F]
8591100 Mixer assembly for digestion tank, having a lead through comprising at least three positioning members arranged to determine the mutual position of a first and a second element of the lead throughExpiredMar 24, 11Nov 26, 13[B01F]
2013/0264,292 DEVICE AND METHOD FOR TREATING LIQUIDS BY MEANS OF OZONEAbandonedAug 22, 11Oct 10, 13[C02F]
8552842 RF wireless permanently mounted searchlightExpiredDec 21, 04Oct 08, 13[H05B]
8553100 Spotlight with integral low lux video camera systemExpiredAug 21, 06Oct 08, 13[H04N]
2013/0003,495 PROPELLER ASSEMBLY COMPRISING ONE HUB AND AT LEAST TWO BLADESAbandonedMar 14, 11Jan 03, 13[B01F]
8317201 Device for a rotating gland sealExpiredJun 05, 06Nov 27, 12[F16J]
2012/0216,843 UV DISINFECTION SYSTEM WITH CONTACTLESS CLEANINGAbandonedSep 02, 10Aug 30, 12[B08B]
2011/0249,528 MIXER ASSEMBLYAbandonedOct 22, 09Oct 13, 11[H02K, B01F]
2011/0237,842 UV REACTOR FOR CHEMICAL REACTIONS AND USE THEREOFAbandonedJun 02, 09Sep 29, 11[C07C, B01J]
2011/0076,168 PORTABLE INLINE PUMP KITAbandonedMar 22, 10Mar 31, 11[H02J, F04B]
2011/0002,791 Pump System for Removing Water from Pool Covers and SumpsAbandonedApr 07, 10Jan 06, 11[F04B, G05D]
2010/0263,458 SELF CONTAINED INLINE FIELD EFFECT FLUID DETECTIONAbandonedApr 20, 09Oct 21, 10[G01N, G01F]
2010/0237,097 POSITIVE AIR SHUT OFF DEVICE FOR BAG-IN-BOX PUMPAbandonedMar 20, 09Sep 23, 10[B67D]
2010/0034,665 CONTROL SYSTEM FOR A PUMPAbandonedJun 15, 06Feb 11, 10[F04B, F04D]
7648684 Pre-chamber reactorExpiredAug 25, 05Jan 19, 10[B01J]
7628381 Method for replacing seals in recreational vehicles gate valves without removing valve housing from plumbingExpiredMar 23, 07Dec 08, 09[F16K]
2009/0274,566 CHECK VALVE WITH PLASTIC LIP SEALAbandonedApr 30, 08Nov 05, 09[F16K, F04B]
7592607 Device for treating a flowing fluidExpiredMar 21, 07Sep 22, 09[H01J]

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