VEOLIA EAU-COMPAGNIE GENERALE DES EAUX

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 4130
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0355,134 PH VALUE MEASURING DEVICE COMPRISING IN SITU CALIBRATION MEANSJan 24, 14Dec 10, 15[G01N]
2015/0231,533 UNDERWATER WATER TREATMENT UNIT AND METHOD FOR CLEANING SAID UNITSep 19, 13Aug 20, 15[C02F, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9513255 Device for measuring the free chloride content of waterJul 25, 12Dec 06, 16[G01N]
8679342 Method of treating water effluent from purging or cleaning steam generator circuits, and a mobile unit enabling the method to be implementedApr 15, 09Mar 25, 14[B01D]
8660703 Method and device for controlling a wastewater networkJan 26, 11Feb 25, 14[G05D]
8590711 Method for diagnosing the operation of a water purification installation of the filter medium device type, and a diagnostic tool suitable for said methodJan 18, 10Nov 26, 13[B01D]
8449766 Device for capturing odor and/or taste-generating substances present in water flowing in a networkJul 12, 07May 28, 13[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8302675 Safety heat exchanger for combining a heat pump with a device of a public drinking water supply facilityExpiredAug 26, 08Nov 06, 12[F28D]
8249818 Method for qualifying the variability of an effluent compositionExpiredJan 24, 08Aug 21, 12[G01N]
2012/0199,208 METHOD FOR GENERATING MARKED BATCHES OF WATERAbandonedJun 09, 10Aug 09, 12[C09K, C01B, E03B]
2012/0111,799 INSTALLATION AND A METHOD FOR MONITORING THE QUALITY OF WATER IN A POTABLE WATER NETWORKAbandonedMar 19, 10May 10, 12[G01N, E03B, C02F]
7716782 Mobile unit for cleaning a sewer networkExpiredNov 21, 07May 18, 10[A47L]
2009/0221,013 METHOD FOR QUANTIFYING LIVING COLIFORM MICROORGANISMS IN A WATER SAMPLEAbandonedJun 01, 06Sep 03, 09[C12Q]
2008/0020,486 Case For Sampling Water And Capturing Substances That Generate Orders And/Or Tastes Present In WaterAbandonedNov 24, 05Jan 24, 08[B01L, G01N, B01D]
7216529 Method for controlling the integrity of a nanofiltration or reverse osmosis module, or module systemExpiredJun 01, 01May 15, 07[G01M]

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