PENTAIR RESIDENTIAL FILTRATION, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 14120
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 946
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT941
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING766
 
  
 
1404 SCREEN DISPLAYS AND ICONS258
 
  
 
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
 
  
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 126
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903485 Control valve assemblyMar 19, 15Feb 27, 18[F16K, C02F]
9789424 Water filtration system and methodJun 26, 14Oct 17, 17[C02F, B01D]
9751689 Pressure vessel system and methodSep 24, 14Sep 05, 17[F17C, B65D]
D793520 Filter cartridgeDec 18, 15Aug 01, 17[2301]
D793521 Filter cartridgeDec 18, 15Aug 01, 17[2301]
D792940 Filter cartridgeDec 18, 15Jul 25, 17[2301]
9695070 Regeneration of a capacitive deionization systemOct 27, 11Jul 04, 17[C02F]
9671038 Pilot valve with mechanical valve actuatorMar 11, 14Jun 06, 17[F16K, G05D]
9637397 Ion removal using a capacitive deionization systemOct 27, 11May 02, 17[C02F]
9550152 Point of use filtration system with backwashMar 07, 14Jan 24, 17[C02F, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8623217 Method for water treatment regeneration stageExpiredJul 26, 13Jan 07, 14[B01D]
2012/0228,212 Asymmetric Carbon Block System and MethodAbandonedMar 08, 11Sep 13, 12[C01B, B01D]
8141848 Piston with integral seals for a water softener control valveExpiredJan 24, 05Mar 27, 12[F16K]
7655139 Method and system for operating a shut-off valve of a filtration systemExpiredAug 26, 05Feb 02, 10[B01D]
7610931 Bypass valve with an integral flow sensor for a water treatment systemExpiredFeb 08, 06Nov 03, 09[F16K]
7610933 Two part valve body for a water treatment systemExpiredFeb 08, 06Nov 03, 09[F16K, C02F]
7568501 Bypass valve with flapper valve elements for a water treatment apparatusExpiredFeb 08, 06Aug 04, 09[F16K]

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