HIDAKA SEIKI KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 2036
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 551
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9358603 Feeding apparatus for metal strips and manufacturing apparatus for heat exchanger finsNov 06, 09Jun 07, 16[B21D]
9259776 Manufacturing apparatus for heat exchanger finsJul 11, 13Feb 16, 16[B21D]
9199346 Manufacturing apparatus for flattened tube finsNov 21, 12Dec 01, 15[B23P, B21D]
9192978 Manufacturing apparatus for flattened tube finsApr 24, 13Nov 24, 15[B21D]
9120191 Manufacturing apparatus for flattened tube finsMar 04, 13Sep 01, 15[B23P, B21D]
9089935 Manufacturing apparatus for flattened tube finsMar 07, 13Jul 28, 15[B23P, B21D]
9079277 Stacking apparatus and manufacturing apparatus for flattened tube finsApr 15, 13Jul 14, 15[B23P, B21D]
9009953 Manufacturing apparatus for flattened tube finsFeb 21, 12Apr 21, 15[B21D]
8973420 Corrugated fin manufacturing apparatusFeb 18, 11Mar 10, 15[B21D]
8925715 Feeding apparatus for metal stripsMay 01, 12Jan 06, 15[B65G, B65H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0255,410 CUTTING APPARATUSAbandonedJan 26, 10Oct 11, 12[B23D]
2011/0232,450 EQUIPMENT FOR CUTTING CORRUGATED FINAbandonedFeb 14, 11Sep 29, 11[B23D]
2009/0235,791 SUCTION UNIT AND HEAT EXCHANGE FIN MANUFACTURING MACHINEAbandonedJan 07, 09Sep 24, 09[B26D]
2009/0236,461 TENSION DEVICE AND HEAT EXCHANGE FIN MANUFACTURING MACHINEAbandonedJan 07, 09Sep 24, 09[B65H, B21D]
6928849 Method of manufacturing heat exchanging fin and die set for manufacturing the sameExpiredSep 22, 03Aug 16, 05[B21D]
2003/0188,852 HEAT EXCHANGING FIN AND METHOD OF MANUFACTURING THE SAMEAbandonedSep 18, 98Oct 09, 03[F28D, F28F]
6478079 Plate-fin type heat exchanger and method for manufacturing the sameExpiredAug 16, 99Nov 12, 02[F28D]
6460394 Method of manufacturing heat exchanging fin and die set for manufacturing the sameExpiredMar 26, 01Oct 08, 02[B21D]
6415506 Method of manufacturing heat exchangerExpiredJun 06, 00Jul 09, 02[B23P]
6318145 Tube expanding bullet and method of expanding tubeExpiredAug 18, 00Nov 20, 01[B21D]
6209201 Method of manufacturing a heat exchanging finExpiredJul 02, 99Apr 03, 01[B23P]
5806173 Tube expanderExpiredJul 23, 96Sep 15, 98[B23P]
5797291 Die set for manufacturing heat exchanging fin of heat exchangerExpiredMar 18, 97Aug 25, 98[B21D]
5426847 Assembling apparatus for a heat exchangerExpiredJun 29, 93Jun 27, 95[B23P]
5040405 Tube expanderExpiredOct 31, 90Aug 20, 91[B21D]
4519121 Method of and apparatus for mounting plate fins of hairpin pipesExpiredOct 28, 83May 28, 85[B21D]

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