Purifics Environmental Technologies, 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 748
 
  
 
B01D SEPARATION 3131
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7588688 Integrated particulate filtration and dewatering systemMar 02, 07Sep 15, 09[C02F, B01D]
7425272 Systems and methods for in-situ cleaning of protective sleeves in UV decontamination systemsMar 24, 05Sep 16, 08[C02F]
7326278 Advanced contaminate treatment systemJan 27, 05Feb 05, 08[B01D]
7008473 System for photocatalytic treatment of contaminated mediaOct 10, 03Mar 07, 06[B01D]
6398971 System and method for photocatalytic treatment of contaminated mediaJun 02, 00Jun 04, 02[C02F]
6215126 Plug and method of manufactureSep 03, 98Apr 10, 01[F21V]
6136203 System and method for photocatalytic treatment of contaminated mediaSep 03, 98Oct 24, 00[C02F]
5589078 Advanced filtration technique for fluid purificationJun 07, 95Dec 31, 96[C02F]
5554300 Purification systemFeb 22, 95Sep 10, 96[C02F]
5462674 Method and system for photocatalytic decontaminationMar 03, 94Oct 31, 95[C02F, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0272,050 Multi-Barrier Water Purification System and MethodAbandonedMay 05, 08Nov 06, 08[C02F]
2008/0179,256 System and method for chemical-free metal particle removal from a liquid mediaAbandonedJan 23, 08Jul 31, 08[C02F, B01D]
2007/0198,100 HYBRID FIELD DEVICE CABLING WITH INDUSTRIAL NETWORK AND OPERATING POWERAbandonedOct 06, 06Aug 23, 07[G05B]
2002/0096,479 System and method for photocatalytic treatment of contaminated mediaAbandonedFeb 05, 02Jul 25, 02[C02F]

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