NIPPON THERMOSTAT CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 1822
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 1767
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING766
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 343
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142
 
  
 
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 118
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 120
 
  
 
F23D BURNERS 131
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0233,402 THERMOELECTRIC CONVERSION MODULEJun 12, 14Aug 11, 16[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9777617 Internal combustion engine cooling deviceSep 12, 11Oct 03, 17[F16K, B60H, H05B, G05D, F01P]
9537076 Thermoelectric conversion moduleDec 10, 13Jan 03, 17[H01L]
9464727 Fluid control valve assemblyFeb 03, 11Oct 11, 16[F16K, F01P, G05D]
9285049 Thermostat deviceNov 22, 10Mar 15, 16[F16K, G05D, F01P]
9222401 Coolant passage apparatus for internal combustion engineFeb 23, 10Dec 29, 15[F01P]
9087962 Thermoelectric conversion moduleOct 25, 12Jul 21, 15[H01L]
9052030 Thermostat deviceJul 10, 08Jun 09, 15[F16K]
8893979 Thermostat deviceFeb 17, 10Nov 25, 14[F01P, G05D]
8870085 Thermally actuated hot and cold water mixing valve configured to minimize valve huntingOct 22, 12Oct 28, 14[F16K, G05D]
8820655 Temperature sensitive actuator attaching structureFeb 15, 10Sep 02, 14[F02M, G05D, F03G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0184,761 ROTARY VALVE SEAL MEMBER AND ROTARY VALVE USING SAMEAbandonedJan 28, 13Jul 02, 15[F16K]
2014/0345,711 FLUID CONTROL VALVEAbandonedOct 04, 12Nov 27, 14[F16K]
2012/0062,354 TEMPERATURE-SENSITIVE ACTUATORAbandonedMar 23, 10Mar 15, 12[H01H]
2012/0000,500 THERMOELECTRIC CONVERSION ELEMENT AND THERMOELECTRIC CONVERSION MODULEAbandonedFeb 24, 10Jan 05, 12[H01L]
8061294 Temperature-sensitive indicatorExpiredOct 02, 07Nov 22, 11[G01K]
7984687 Temperature-sensitive indicatorExpiredDec 03, 07Jul 26, 11[G01K]
7832650 Hot water-water mixing faucetExpiredJan 23, 06Nov 16, 10[G05D]
2010/0051,081 THERMOELECTRIC CONVERSION MATERIAL, METHOD FOR MANUFACTURING THE SAME, AND THERMOELECTRIC CONVERSION ELEMENTAbandonedDec 19, 07Mar 04, 10[H01L]
7611068 Temperature adjustment handle autorotation prevention device of automatic water mixing valveExpiredJul 13, 06Nov 03, 09[G05D]
2008/0251,591 THERMOELEMENT AND THERMOSTAT APPARATUS USING THE THERMOELEMENTAbandonedOct 15, 07Oct 16, 08[F16K]
2008/0066,807 Hot water supply deviceAbandonedAug 21, 07Mar 20, 08[G05D]
2007/0108,304 Hot water supply deviceAbandonedSep 26, 06May 17, 07[F24D]
7172135 Thermostat for two-system cooling deviceExpiredJun 18, 03Feb 06, 07[G05D]
7011050 Control method of electronic control thermostatExpiredNov 14, 02Mar 14, 06[F01P]
6966278 Electronically controlled thermostatExpiredMar 12, 03Nov 22, 05[F01P]
6929189 Thermostat device and temperature control method and system for engine coolantExpiredMay 30, 03Aug 16, 05[F01P]
6832646 Cooler for electronic deviceExpiredNov 08, 01Dec 21, 04[H05K]
2004/0226,938 Block heaterAbandonedFeb 25, 04Nov 18, 04[H05B]
6817540 ThermoelementExpiredSep 30, 03Nov 16, 04[G05D, F02G]
6761321 Thermostat deviceExpiredDec 16, 02Jul 13, 04[F01P]

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