Hi-Z Technology, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6356
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 365
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 225
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
F23D BURNERS 131
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 116
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8927849 Waste heat thermoelectric generator with auxiliary burnerFeb 15, 13Jan 06, 15[H01L]
7012554 Thermoelectric vehicle tracking deviceDec 12, 03Mar 14, 06[G08G]
6527548 Self powered electric generating space heaterJun 20, 02Mar 04, 03[F24H]
6519947 Thermoelectric module with funneled heat fluxJul 31, 01Feb 18, 03[F25B]
6207887 Miniature milliwatt electric power generatorJul 07, 99Mar 27, 01[H01L]
6053163 Stove pipe thermoelectric generatorAug 04, 99Apr 25, 00[F23L]
6019098 Self powered furnaceJan 20, 98Feb 01, 00[F24H]
5875098 Thermoelectric module with gapless eggcrateMar 24, 97Feb 23, 99[H05K]
5856210 Method for fabricating a thermoelectric module with gapless eggcrateMar 24, 97Jan 05, 99[H01L]
5550387 Superlattice quantum well materialAug 29, 94Aug 27, 96[H01L, F25B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0243,870 Compact high power density thermoelectric generatorAbandonedFeb 25, 14Aug 27, 15[H01L]
2011/0284,048 MULTI-LAYER SUPERLATTICE QUANTUM WELL THERMOELECTRIC MATERIAL AND MODULEAbandonedMar 28, 11Nov 24, 11[H01L]
2011/0100,408 Quantum well module with low K crystalline covered substratesAbandonedJan 06, 10May 05, 11[H01L]
7935882 Self powered electric generating food heaterExpiredFeb 14, 06May 03, 11[H01L]
2011/0062,420 Quantum well thermoelectric moduleAbandonedAug 11, 10Mar 17, 11[H01L, B82Y]
2010/0269,879 Low-cost quantum well thermoelectric egg-crate moduleAbandonedJul 17, 09Oct 28, 10[H01L]
2010/0024,437 High temperature compact thermoelectric module with gapless eggcrateAbandonedDec 19, 08Feb 04, 10[F25B]
7649138 Thermoelectric device with surface conforming heat conductorExpiredJul 07, 05Jan 19, 10[H01L]
7400050 Quantum well thermoelectric power sourceExpiredDec 02, 05Jul 15, 08[F02B]
7342170 Thermoelectric module with Si/SiC and B.sub.4 C/B.sub.9 C super-lattice legsExpiredApr 05, 04Mar 11, 08[H01L]
7038234 Thermoelectric module with Si/SiGe and B4C/B9C super-lattice legsExpiredApr 05, 04May 02, 06[H01L]
6914343 Thermoelectric power from environmental temperature cyclesExpiredDec 12, 03Jul 05, 05[H01L]
6828579 Thermoelectric device with Si/SiC superlattice N-legsExpiredDec 12, 01Dec 07, 04[H01L]
6624349 Heat of fusion phase change generatorExpiredNov 08, 00Sep 23, 03[H01L]
2003/0112,145 Thermoelectric fire alarm deviceAbandonedDec 18, 01Jun 19, 03[G08B]
6319437 Powder injection molding and infiltration processExpiredFeb 16, 99Nov 20, 01[B29C, B22F]
6307142 Combustion heat powered portable electronic deviceExpiredApr 13, 00Oct 23, 01[H01L]
6272873 Self powered motor vehicle air conditionerExpiredApr 13, 00Aug 14, 01[F25B]
6096964 Quantum well thermoelectric material on thin flexible substrateExpiredNov 13, 98Aug 01, 00[H01L]
6096965 Quantum well thermoelectric material on organic substrateExpiredNov 13, 98Aug 01, 00[H01L]

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