ARMSTRONG INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 419
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED 212
 
  
 
F16T STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS, STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS26
 
  
 
B01D SEPARATION 1133
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0345,082 STEAM/HOT WATER MONITORING AND CONTROL SYSTEMMay 20, 16Nov 24, 16[G08B, H04Q]
2016/0025,393 Refrigeration Purger MonitorMar 17, 14Jan 28, 16[F25B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8935126 Steam trap monitoringDec 23, 09Jan 13, 15[G06F, F16T]
7912675 Method and apparatus for analyzing steam trap dataDec 07, 05Mar 22, 11[G06F]
7702484 Steam trap monitoringAug 08, 05Apr 20, 10[G01M, G06F, G01F]
7246036 Remote monitor for steam trapsDec 08, 04Jul 17, 07[G06F]
7201181 Mixing valveDec 07, 04Apr 10, 07[G05D]
7203626 Method and apparatus for analyzing steam trap dataAug 08, 05Apr 10, 07[G06F]
6599096 Steam driven pumpJul 17, 01Jul 29, 03[F04F]
6467503 Manifold and station for mounting steam/condensate responsive devices in a condensate return lineJan 26, 01Oct 22, 02[F16K, F16T]
6446877 Gas fired humidifierNov 08, 00Sep 10, 02[F24F]
6145529 Monitoring steam traps using RF signalingSep 01, 99Nov 14, 00[F16K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7150100 Method of forming a jacketed steam distribution tubeExpiredJul 09, 04Dec 19, 06[B21D]
6602056 Steam driven pumpExpiredJun 29, 01Aug 05, 03[F04F]
6485537 Steam separator and valve with downward inletExpiredMar 27, 01Nov 26, 02[B01D]
6482245 Centrifugal particulate matter gas separatorExpiredMar 30, 01Nov 19, 02[B01D]
6092794 Secondary air humidification handlerExpiredDec 23, 98Jul 25, 00[B01F]
5463873 Method and apparatus for evaporative cooling of air leading to a gas turbine engineExpiredDec 06, 93Nov 07, 95[F28C, B01F]
5277707 Air stream solvent vapor removerExpiredJul 16, 92Jan 11, 94[B01D]
5065785 Steam trap with separate steam and condensate inletsExpiredAug 24, 90Nov 19, 91[F16T]
5056759 Protected bellows for valveExpiredSep 12, 90Oct 15, 91[F16K]
4875428 Motorized outrigger driveExpiredJan 05, 88Oct 24, 89[B63B]
4852292 Cable terminalExpiredJul 29, 88Aug 01, 89[A01K]
4842460 Load holding deviceExpiredSep 18, 87Jun 27, 89[B61D, B63D]
D292391 Bracket for mounting outboard engine behind boat transomExpiredJan 09, 85Oct 20, 87[]
4675505 Stepped output steam humidifierExpiredJan 21, 86Jun 23, 87[B65B]
4630633 Steam trap checkerExpiredSep 13, 85Dec 23, 86[F17T]
4564375 Humidification apparatusExpiredFeb 01, 85Jan 14, 86[B01D]
4508135 Combined inlet and outlet fittingExpiredSep 24, 82Apr 02, 85[F16T]
4468962 Energy loss detection systemExpiredMar 05, 82Sep 04, 84[G01F]
4456173 Energy loss detection systemExpiredSep 02, 81Jun 26, 84[F24D]
4305548 Energy loss detection systemExpiredJan 21, 80Dec 15, 81[F24D]

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