Brazeway, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 639
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
F16N LUBRICATING214
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 135
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
C22C ALLOYS 171

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0323,230 TUBE PATTERN FOR A REFRIGERATOR EVAPORATORMar 10, 15Nov 12, 15[F25B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9078505 Method of applying lubrication to legs of a hairpin tubeOct 09, 12Jul 14, 15[F16N, A45D]
7073574 Method and apparatus for forming fins for a heat exchangerFeb 23, 04Jul 11, 06[F28D]
7004241 Flexible tube arrangement-heat exchanger designOct 30, 03Feb 28, 06[F28D]
6598295 Plate-fin and tube heat exchanger with a dog-bone and serpentine tube insertion methodMar 07, 02Jul 29, 03[B23P, F28D, B21D]
6370775 Method of making a refrigeration evaporatorMay 03, 00Apr 16, 02[B23P]
6253839 Refrigeration evaporatorMar 10, 99Jul 03, 01[F28D, F28F]
5540276 Finned tube heat exchanger and method of manufactureJan 12, 95Jul 30, 96[F28D]
5249345 Method for cutting elongated tube stockFeb 10, 92Oct 05, 93[B26D, B23D]
5183105 Opposed canted evaporatorJul 08, 91Feb 02, 93[F28D, F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0036,553 INTEGRAL EVAPORATOR AND DEFROST HEATER SYSTEMAbandonedJul 26, 10Feb 17, 11[F28F]
2009/0178,432 ICE MAKER EVAPORATORAbandonedDec 23, 08Jul 16, 09[F25B, F25C]
2004/0028,891 Porous media and method of manufacturing sameAbandonedApr 08, 03Feb 12, 04[B32B]
6644394 Braze alloy flow-barrierExpiredJun 25, 02Nov 11, 03[F28F]
2003/0178,188 Micro-channel heat exchangerAbandonedMar 22, 02Sep 25, 03[F28B, F28D, F28F]
2003/0131,976 Gravity fed heat exchangerAbandonedJan 09, 03Jul 17, 03[F28D]
2003/0102,112 Flattened tube heat exchanger made from micro-channel tubingAbandonedDec 03, 01Jun 05, 03[F28D, F28F]
6536255 Multivoid heat exchanger tubing with ultra small voids and method for making the tubingExpiredDec 07, 00Mar 25, 03[B21C]
2003/0034,155 Refrigeration evaporatorAbandonedFeb 20, 01Feb 20, 03[F28F]
2002/0125,004 Micro-multiport tubing and method for making said tubingAbandonedJan 11, 01Sep 12, 02[F16L]
2002/0121,120 Method and apparatus for manufacturing extruded partsAbandonedDec 21, 01Sep 05, 02[B21C]
6213385 Method of cladding tubing and manufacturing condensor coresExpiredJun 24, 99Apr 10, 01[B23K, B21D, B32B]
6192978 Micro-multiport (MMP) tubing with improved metallurgical strength and method for making said tubingExpiredOct 27, 99Feb 27, 01[F28F, B21D]
5943772 Method of cladding tubing and manufacturing condensor coresExpiredAug 19, 97Aug 31, 99[B23P]
5197319 Extrusion apparatus for sheathing a temperature sensitive core materialExpiredDec 05, 91Mar 30, 93[B21C]
5090477 Evaporator having integrally baffled tubesExpiredAug 28, 90Feb 25, 92[F28D, B21D]
5022135 Method of manufacturing a fluid conduit having exterior detailExpiredApr 12, 90Jun 11, 91[B23P, B21D]
5000025 Extrusion machineryExpiredApr 30, 90Mar 19, 91[B21C]
4680845 Method of manufacturing lateral header extensionsExpiredJan 31, 86Jul 21, 87[B21D]
4679289 Method and apparatus for forming intruded branch attachment structures in tubingExpiredAug 15, 86Jul 14, 87[B21D, B23D]

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