Evoqua Water Technologies LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 17920
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1532
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 1230
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 11195
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 926
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 8117
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT842
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 7102
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 771
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0057,370 HIGH-PERFORMANCE ANION EXCHANGE MEMBRANES AND METHODS OF MAKING SAMENov 07, 17Mar 01, 18[C08J, B05D, C08F, B01J, C02F, B01D]
2018/0021,722 Rotating Spray Device for Water Distribution on Media Bed of a BiofilterFeb 12, 16Jan 25, 18[C02F, B01D]
2018/0002,208 Wastewater Treatment SystemAug 21, 17Jan 04, 18[C02F]
2017/0240,439 Ion Exchange Membranes And Methods Of Making The SameMar 15, 13Aug 24, 17[C02F]
2017/0036,933 REMOVAL OF SELENOCYANATE FROM REFINERY SOUR WATER STRIPPER WASTEWATERApr 21, 15Feb 09, 17[B01J, C02F]
2016/0228,822 A METHOD AND DEVICE FOR REPAIRING A MEMBRANE FILTRATION MODULESep 25, 14Aug 11, 16[B01D]
2016/0051,929 ADDITION OF ALKALINE MATERIALS TO BIOTRICKLING FILTER OR BIO-FILTER MAKE-UP WATERNov 04, 15Feb 25, 16[C02F, B01D]
2016/0010,222 ELECTROCHEMICAL WATER TREATMENT SYSTEM AND METHODMar 12, 14Jan 14, 16[C25B, C02F]
2015/0344,332 ELECTROCHEMICAL SEPARATION SYSTEMS AND METHODSMar 15, 13Dec 03, 15[C02F]
2015/0210,574 Treatment Using Fixed Film Processes And Ballasted SettlingMar 15, 13Jul 30, 15[C02F, B01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914097 Fluid flow distribution deviceMar 28, 11Mar 13, 18[B01D]
9914110 Mesoporous activated carbonMar 13, 14Mar 13, 18[C01B, G01N, B01J, C02F]
9868834 Polymer blend for membranesSep 12, 13Jan 16, 18[C08J, C08L, B01D]
9815027 Gas scouring apparatus for immersed membranesSep 19, 13Nov 14, 17[B01D]
9782725 Cross-flow electrochemical separation devices and methods of assembling sameApr 02, 15Oct 10, 17[C02F, B01D]
9783440 Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycleFeb 29, 16Oct 10, 17[C02F]
9764288 Membrane module protectionMar 15, 13Sep 19, 17[B01D]
9764289 Membrane securement deviceSep 16, 13Sep 19, 17[B01D]
9764968 Method and system for providing ultrapure waterMar 08, 13Sep 19, 17[C02F]
9764973 Wastewater treatment systemOct 03, 14Sep 19, 17[C02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0199,155 System for Measuring the Concentration of Magnetic Ballast in a SlurryAbandonedMar 23, 17Jul 13, 17[G01N, G01R, C02F, B01D]
9403701 Anion exchange membranes and process for makingWithdrawnJan 22, 15Aug 02, 16[C08J, C08F, C02F, B01D]
2015/0360,989 Dispersant Enhanced Ballast RecoveryAbandonedMar 04, 13Dec 17, 15[C02F]
2015/0321,132 Apparatus and Method for Sintered Glass Media BiofilterAbandonedMay 06, 14Nov 12, 15[B01D]
2015/0315,042 High-Performance Anion Exchange Membranes and Methods of Making SameAbandonedMar 15, 13Nov 05, 15[B05D, C08F, H01M, C02F]
2015/0225,268 LOW SCALE POTENTIAL WATER TREATMENTAbandonedFeb 13, 15Aug 13, 15[C02F, B01D]
2014/0086,822 CHLORINE DIOXIDE GENERATION SYSTEMS AND METHODSAbandonedNov 25, 13Mar 27, 14[C01B]
8623202 Infiltration/inflow control for membrane bioreactorExpiredOct 17, 12Jan 07, 14[B01D]
8585882 Systems and methods for water treatmentExpiredDec 01, 08Nov 19, 13[C02F, B01D]
2013/0299,411 METHODS AND APPARATUS FOR REMOVING SOLIDS FROM A MEMBRANE MODULEAbandonedJul 16, 13Nov 14, 13[B01D]
2013/0220,431 SLURRY FEED SYSTEM AND METHODAbandonedApr 12, 13Aug 29, 13[B08B]
8454830 Apparatus and methods for control of waste treatment processesExpiredDec 08, 09Jun 04, 13[C02F]
2013/0006,023 SYSTEM AND METHOD FOR TREATING GROUNDWATERAbandonedNov 21, 07Jan 03, 13[C07C, B01J, E02B, C02F, B01D]
2012/0285,885 MEMBRANE CLEANING WITH PULSED GAS SLUGSAbandonedFeb 14, 12Nov 15, 12[B01D]
2012/0187,044 METHODS OF CLEANING MEMBRANE MODULESAbandonedMar 30, 12Jul 26, 12[B01D]
2011/0264,268 Electrochemical Control Systems And MethodsAbandonedApr 20, 11Oct 27, 11[G05B, G01N, B01D]
2011/0233,146 SYNERGISTIC WASTEWATER ODOR CONTROL COMPOSITION, SYSTEMS, AND RELATED METHODS THEREFORAbandonedSep 24, 10Sep 29, 11[C02F, A61L]
7993522 Conditioning system for activated sludge wastewater treatment processesExpiredJan 24, 07Aug 09, 11[C02F]
2011/0180,477 LOW ENERGY SYSTEM AND METHOD OF DESALINATING SEAWATERAbandonedApr 03, 09Jul 28, 11[C02F]
2011/0168,609 DOSING CONTROL SYSTEM AND METHODAbandonedJan 21, 11Jul 14, 11[C02F, B01D]

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