7AC TECHNOLOGIES, INC.

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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 2423
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 1042
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 10352
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 936
 
  
 
B01D SEPARATION 8126
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 640
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 464
 
  
 
F28C HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION 26
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0292,722 METHODS AND SYSTEMS FOR LIQUID DESICCANT AIR CONDITIONING SYSTEM RETROFITJun 27, 17Oct 12, 17[F24F]
2017/0184,319 DESICCANT AIR CONDITIONING METHODS AND SYSTEMSMar 13, 17Jun 29, 17[F24F]
2017/0167,794 METHODS AND SYSTEMS FOR COOLING BUILDINGS WITH LARGE HEAT LOADS USING DESICCANT CHILLERSNov 28, 16Jun 15, 17[F28C, F24F, B01D]
2017/0106,639 METHODS AND SYSTEMS FOR THERMOFORMING TWO AND THREE WAY HEAT EXCHANGERSOct 19, 16Apr 20, 17[F28D, F28F, B32B]
2017/0102,155 IN-CEILING LIQUID DESICCANT AIR CONDITIONING SYSTEMSep 21, 16Apr 13, 17[F24F]
2016/0187,011 METHODS AND SYSTEMS FOR MINI-SPLIT LIQUID DESICCANT AIR CONDITIONINGNov 23, 15Jun 30, 16[F25B, F24F]
2015/0300,754 METHODS AND SYSTEMS FOR TURBULENT, CORROSION RESISTANT HEAT EXCHANGERSNov 19, 14Oct 22, 15[B23P, F28F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9835340 Methods and systems for turbulent, corrosion resistant heat exchangersAug 11, 15Dec 05, 17[F28D, F28F, F24F, B01D]
9709285 Methods and systems for liquid desiccant air conditioning system retrofitMar 14, 14Jul 18, 17[F24F]
9709286 Methods and systems for desiccant air conditioningSep 02, 15Jul 18, 17[H01L, H02S, F28D, F28F, F25D, F24F, B01D]
9631823 Methods and systems for desiccant air conditioningSep 29, 15Apr 25, 17[H01L, H02S, F28D, F28F, F25D, F24F, B01D]
9631848 Desiccant air conditioning systems with conditioner and regenerator heat transfer fluid loopsFeb 28, 14Apr 25, 17[F25B, F24F]
9506697 Methods and systems for cooling buildings with large heat loads using desiccant chillersDec 04, 13Nov 29, 16[F28C, F24F]
9470426 In-ceiling liquid desiccant air conditioning systemJun 12, 14Oct 18, 16[F25B, F25D, F24F]
9429332 Desiccant air conditioning methods and systems using evaporative chillerMay 25, 11Aug 30, 16[H01L, F25D, F24F, B01D]
9377207 Water recovery methods and systemsMay 25, 11Jun 28, 16[H01L, F24F, B01D]
9308490 Methods and systems for turbulent, corrosion resistant heat exchangersJun 11, 13Apr 12, 16[F28D, F28F, F24F, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0260,399 METHODS AND SYSTEMS FOR MINI-SPLIT LIQUID DESICCANT AIR CONDITIONINGAbandonedMar 14, 14Sep 18, 14[F24F]
8450136 Methods of manufacturing solar energy modulesExpiredJun 15, 12May 28, 13[H01L]
2012/0186,281 METHODS AND SYSTEMS FOR DESICCANT AIR CONDITIONING USING FLUIDS HEATED OR COOLED BY A SOLAR THERMAL SYSTEMAbandonedMay 25, 11Jul 26, 12[F25B, F25D, F24F]
2012/0131,938 AIR CONDITIONING SYSTEM WITH INTEGRATED SOLAR INVERTERAbandonedMay 25, 11May 31, 12[F25B]
2012/0125,020 METHODS AND SYSTEMS FOR DESICCANT AIR CONDITIONING USING PHOTOVOLTAIC-THERMAL (PVT) MODULESAbandonedMay 25, 11May 24, 12[F25B, F25D]
2012/0125,581 HEAT EXCHANGER AND ASSOCIATED METHODSAbandonedMay 25, 11May 24, 12[F28F, B32B]
2012/0006,483 Methods for Interconnecting Solar CellsAbandonedJan 05, 11Jan 12, 12[B23K, B32B]
2011/0139,218 ENCAPSULANT MATERIAL FOR PHOTOVOLTAIC MODULESAbandonedOct 01, 10Jun 16, 11[H01L]

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