SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 1141
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 639
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 563
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL120
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
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

Publication # Title Filing Date Pub Date Intl Class
2017/0059,252 BENT HEAT EXCHANGERMay 06, 15Mar 02, 17[F28D, F28F]
2013/0213,627 REFRIGERANT GUIDING PIPE AND HEAT EXCHANGER HAVING REFRIGERANT GUIDING PIPEJun 27, 11Aug 22, 13[F28F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9891007 Bent heat exchanger and method for manufacturing the sameJan 15, 14Feb 13, 18[F28D, F25B, F28F, B21D]
9885521 Method for manufacturing refrigerant guide tube of heat exchanger, refrigerant guide tube manufactured using the method and heat exchanger with the refrigerant guide tubeApr 19, 11Feb 06, 18[B23P, F28D, F28F, B21C]
9885527 Manifold assembly and heat exchanger having manifold assemblyJan 16, 14Feb 06, 18[F28D, F28F]
9528778 Refrigerant guiding pipe and heat exchanger having refrigerant guiding pipeJun 27, 11Dec 27, 16[F28D, F25B, F28F]
9448016 Heat exchanger and baffle thereofJan 11, 11Sep 20, 16[F16L, F28F]
9417014 Refrigerant guiding pipe and heat exchanger having refrigerant guiding pipeJun 27, 11Aug 16, 16[F28D, F25B, F28F]

Expired/Abandoned/Withdrawn Patents

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