Fluid Equipment Development Company, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 15119
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS668
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 550
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 560
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 114
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 123
 
  
 
F03G SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR 118
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9845701 Method and system for varying the width of a turbine nozzleFeb 24, 15Dec 19, 17[F01D, B01D]
9808764 Reverse osmosis system with control based on flow rates in the permeate and brine streamsJan 11, 12Nov 07, 17[C02F, B01D]
9695064 Reverse osmosis system with energy recovery devicesApr 18, 13Jul 04, 17[C02F, B01D]
9677569 Bi-directional hydrostatic thrust bearing for a rotating machineFeb 24, 14Jun 13, 17[F16C, F04D]
9562539 Method and apparatus for sealing a rotating machine using floating sealsFeb 11, 14Feb 07, 17[F04D]
9435441 Anti-cavitation throttle valve and method of operating the sameFeb 11, 14Sep 06, 16[F16K]
9388706 Method and system for tuning a turbine using secondary injection nozzles in nozzle ringFeb 01, 13Jul 12, 16[F03B, F04D, F01D, B01D]
9321010 Central pumping and energy recovery in a reverse osmosis systemSep 03, 13Apr 26, 16[C02F, B01D]
9028700 Liquid flotation system with energy recovery devicesMay 13, 13May 12, 15[B03D, F04D, C02F]
9023210 Method and apparatus for osmotic power generationDec 07, 10May 05, 15[F03G, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0105,617 Two pass reverse osmosis systemAbandonedJun 11, 07May 08, 08[B01D]

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