TACO 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 AERATING568
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 119
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6250323 Electronic motorized zone valveAug 28, 00Jun 26, 01[F16K]
5664939 Circulator pump check valveJul 31, 95Sep 09, 97[F04B]
5622221 Integrated zoning circulator with priority controllerMay 17, 95Apr 22, 97[F24F]
5540414 Actuator and zone valveMay 03, 94Jul 30, 96[F16K]
5524670 Automatic flow control valveOct 21, 94Jun 11, 96[G05D]
5466995 Zoning circulator controllerSep 29, 93Nov 14, 95[H02K]
5443207 Integrated zoning circulatorJul 13, 93Aug 22, 95[F24D]
5205534 Actuator and zone valveSep 27, 91Apr 27, 93[F16K]
5174546 Actuator and zone valveJan 29, 92Dec 29, 92[F16K]
5131623 Actuator and zone valveFeb 25, 91Jul 21, 92[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6715720 Clip fixture having preferential collapse featureExpiredApr 09, 01Apr 06, 04[F16B]
6371440 Electronic motorized zone valveExpiredAug 28, 00Apr 16, 02[F16K]
6290207 Electronic motorized zone valveExpiredAug 28, 00Sep 18, 01[F16K]
6186471 Electronic motorized zone valveExpiredMay 15, 98Feb 13, 01[F16K]
5054516 Automatic flow control valveExpiredApr 04, 89Oct 08, 91[G05D]
4484893 Air turbine handpiece for dental scaling and other applicationsExpiredFeb 22, 83Nov 27, 84[A61C]

Top Inventors for This Owner

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