TAC, LLC

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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 AERATING1162
 
  
 
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 316
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 243
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 292
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16H GEARING199
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7752933 Speed controlled spring return actuatorMay 18, 07Jul 13, 10[F16H]
7712724 Dynamic ball valve sealing device for three-way valvesJun 21, 07May 11, 10[F16K]
7559531 Low torque ball valve with dynamic sealingNov 30, 06Jul 14, 09[F16K]
7515433 Method and apparatus for progressively connecting a controller to an external circuit of a buildingAug 17, 05Apr 07, 09[H05K]
7367544 Apparatus and method for replacing existing actuator zone valves in an HVAC system with a ball valveDec 17, 04May 06, 08[F16K]
7246941 Sensing media temperature in an HVAC valveJul 23, 04Jul 24, 07[G01K]
7159617 Balanced globe valveOct 14, 05Jan 09, 07[F16K]
7131635 Removable interconnection of an actuator to a valve bodyDec 17, 04Nov 07, 06[F16K]
7111643 Flow characterization in a flowpathJan 26, 05Sep 26, 06[F16K]
7070165 Thermal isolator and controlled valve employing sameApr 30, 03Jul 04, 06[F16K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5831345 Priority relay circuit with timerExpiredOct 18, 95Nov 03, 98[H02J]
5063784 Refrigerant transducer assembly and methodExpiredNov 13, 89Nov 12, 91[G01L]
5061916 Event driven remote graphical reporting of building automation system parametersExpiredMay 29, 90Oct 29, 91[G08B]

Top Inventors for This Owner

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