HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES637
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 563
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 441
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 448
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 238
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0241,129 HEAT EXCHANGERFeb 13, 15Aug 27, 15[F28D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9810459 Heat exchanger and air conditioning system having an allocation tube within heat exchanger manifoldSep 23, 15Nov 07, 17[F28D, F25B, F28F]
9751378 Air conditioning system and heat exchangerFeb 26, 14Sep 05, 17[B60H, F28D, F25B, F28F]
9628289 LIN network slave node control system, LIN network slave node and methodMay 29, 13Apr 18, 17[H04L]
9581368 Automobile air-conditioning systemJun 06, 12Feb 28, 17[B60H, F25B]
9487910 Clothes dryer and control method thereofNov 05, 14Nov 08, 16[D06F]
9488412 Drying system and use of the drying system in laundry drying deviceMay 14, 15Nov 08, 16[D06F, F26B]
9428032 Electric vehicle and thermal management system thereforJul 25, 11Aug 30, 16[B60H]
9321325 Electric vehicle and thermal management system thereofAug 08, 11Apr 26, 16[B60K, B60H]

Expired/Abandoned/Withdrawn Patents

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