E.H. PRICE LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 1134
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 324
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 257
 
  
 
B25G HANDLES FOR HAND IMPLEMENTS 113
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8997426 Ceiling panel clipNov 01, 13Apr 07, 15[E04B]
7841930 Adjustable terminal basket with light weight, horizontal diffuser grilleAug 27, 07Nov 30, 10[F24F]
7806228 Single duct silencing terminal unitMar 13, 08Oct 05, 10[E04F]
7806229 Fan powered silencing terminal unitMar 13, 08Oct 05, 10[E04F]
7722449 Air channel grill for security institutionsFeb 11, 05May 25, 10[E06B, F24F]
7243556 Airflow sensorApr 13, 06Jul 17, 07[G01F]
RE37985 Linear air diffuserAug 03, 00Feb 11, 03[F24F]
6315657 Air outlet grille with louver indexing adjustment meansJan 24, 00Nov 13, 01[F24F]
6237426 Airflow sensorFeb 12, 99May 29, 01[G01F]
6176777 Self-modulating diffuser for air conditioning systemsJan 19, 99Jan 23, 01[F24F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0099,455 PATTERN CONTROLLERS FOR ACTIVE BEAMAbandonedNov 13, 13Apr 09, 15[F24F]
2014/0284,508 Venturi Valve with Hard StopAbandonedAug 21, 13Sep 25, 14[F16K]
8453790 Fan coil ceiling unit with closely coupled silencersExpiredJan 20, 12Jun 04, 13[E04F]
2012/0302,152 Universal Air Pattern Controller for a DiffuserAbandonedMay 27, 11Nov 29, 12[F24F]
2012/0270,493 Packless Silencer for a Venturi Control ValveAbandonedFeb 23, 12Oct 25, 12[E04F, F24F]
8210308 Sound attentuatorExpiredOct 01, 10Jul 03, 12[E04F]
2012/0115,410 Method and Apparatus for Field Mounting of Displacement DiffusersAbandonedJun 14, 11May 10, 12[B23P, F24F]
7641125 Variable air volume ceiling diffuserExpiredDec 05, 05Jan 05, 10[F24F]
7628686 Modular floor terminal basket with damperExpiredApr 26, 06Dec 08, 09[F24F]
2009/0012,652 Duct heater control moduleAbandonedApr 24, 08Jan 08, 09[G05B]
2008/0108,296 Fan assisted floor ventilation diffuserAbandonedNov 05, 07May 08, 08[F24F]
2008/0070,493 Air Column for Under Floor Heating and Cooling SystemAbandonedSep 10, 07Mar 20, 08[F24F]
2007/0112,692 Drawing Take Off SystemAbandonedOct 27, 06May 17, 07[G06F]
2005/0266,792 Modular floor terminal with damperAbandonedMay 27, 05Dec 01, 05[F24F]
5807171 Air diffuser apparatusExpiredJun 17, 96Sep 15, 98[F24F]
5368072 Sliding gate terminal unit for air handling systemExpiredDec 13, 93Nov 29, 94[F16K]
5365975 Constant air pressure unit for air handling systemExpiredMar 22, 94Nov 22, 94[F16K]

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