Roberts Marketing DE, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 13121
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 451
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9731228 Apparatus for removing impurities from water or wastewater and a method of installing a fluid distribution system thereinNov 17, 14Aug 15, 17[C02F, B01D]
9517947 Apparatus for filtering water or wastewaterJan 17, 14Dec 13, 16[C02F, B01D]
9468869 Method for washing a filter for filtering water or wastewaterJun 11, 14Oct 18, 16[C02F, B01D]
9284202 System for treating water and/or wastewater having a plurality of laterals that can be readily cleaned without damaging or sacrificing the lateralsAug 02, 13Mar 15, 16[C02F, B01D]
9072989 Underdrain for a filter system for filtering water or wastewaterMay 21, 12Jul 07, 15[B01D]
9067727 Apparatus and method for removing materials from a material collection containerNov 10, 11Jun 30, 15[B65D, C02F, B01D]
8998001 Apparatus and method for removing materials from a material collection containerMay 17, 12Apr 07, 15[C02F, B01D]
8889015 Method of installing an air scour system into a filter bedOct 27, 11Nov 18, 14[C02F, B01D]
8668092 System and method for uniformly distributing a fluid through a filter bed in a filterJan 21, 11Mar 11, 14[B01D]
8652328 Apparatus for filtering water or wastewaterMay 06, 13Feb 18, 14[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0360,591 UNDERDRAIN FOR A FILTER SYSTEM FOR FILTERING WATER OR WASTEWATER AND A METHOD OF WASHING THE FILTER SYSTEMAbandonedJun 06, 13Dec 11, 14[B01D]
2013/0206,696 Apparatus and method for treating and disposing of wastewaterAbandonedFeb 14, 12Aug 15, 13[C02F, B01D]
8317036 Apparatus and method for removing impurities from water or wastewaterExpiredMay 11, 10Nov 27, 12[B01D]

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