ALLIED HEALTHCARE PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING766
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 433
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 3151
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 234
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
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
 
  
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9526853 Ventilation systemSep 15, 11Dec 27, 16[A61M]
9022746 Shuttling by-pass compressor apparatusSep 09, 11May 05, 15[F04B]
8656913 Ventilator apparatusJun 05, 07Feb 25, 14[F16K, A62B, A61M]
7727309 Carbon dioxide absorbentDec 17, 07Jun 01, 10[B01J, B01D]
7530365 Surge prevention deviceJan 11, 07May 12, 09[F16K, F17C]
7174909 Surge prevention deviceMay 03, 05Feb 13, 07[A62B]
7128080 Surge prevention deviceAug 14, 02Oct 31, 06[F17D]
6954952 BackboardJun 14, 04Oct 18, 05[A61G, A61B]
6910504 Surge prevention deviceJul 03, 02Jun 28, 05[F16K]
6901962 Surge prevention deviceJan 03, 02Jun 07, 05[F16K, A62B, A61M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0174,443 VENTILATOR APPARATUSAbandonedJan 03, 14Jun 26, 14[A61M]
2013/0055,887 MULTIPLE VALVE HEAD COMPRESSOR APPARATUSAbandonedSep 02, 11Mar 07, 13[B23P, F01B]
2008/0053,445 Cardiopulminary resuscitation timerAbandonedAug 29, 06Mar 06, 08[A62B, A61M]
2007/0215,158 Mask restraining systemAbandonedMar 16, 06Sep 20, 07[A62B, A61M]
2007/0103,290 Monitoring systemAbandonedOct 25, 06May 10, 07[G08B]
2007/0091,818 Monitoring systemAbandonedOct 25, 06Apr 26, 07[H04J]
2006/0191,536 Bag mask resuscitatorAbandonedFeb 24, 06Aug 31, 06[A61M]
D346346 StretcherExpiredAug 27, 92Apr 26, 94[]
5243639 Floatable patient support board having an x-ray cassette holderExpiredAug 19, 91Sep 07, 93[G03B]
5197511 Fluid outlet systemExpiredJan 30, 92Mar 30, 93[F16L]
4991820 Fluid conduit couplerExpiredFeb 09, 90Feb 12, 91[F16L]
4988336 Electronic suction regulatorExpiredSep 22, 89Jan 29, 91[A61M]
4898174 Automatic ventilatorExpiredMay 03, 88Feb 06, 90[A62B, A61M]
D305814 Resuscitator inhalator valveExpiredMar 21, 86Jan 30, 90[]
4880411 Disposable aspiratorExpiredApr 01, 88Nov 14, 89[A61M]
4718699 Gas system outlet station assemblyExpiredFeb 14, 83Jan 12, 88[F16L]
4560130 Track bolt fastenerExpiredDec 10, 84Dec 24, 85[A47F]
4506511 Thermoelectric air cooler for therapeutic tentsExpiredOct 13, 83Mar 26, 85[F25B]
4475322 Medical see-through columnsExpiredDec 31, 80Oct 09, 84[E04F]
4415957 Patient light with hanger and hinge arrangement for removal without toolsExpiredFeb 13, 81Nov 15, 83[F21V]

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