DAIDO KOGYO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR1118
 
  
 
F16H GEARING595
 
  
 
B60B VEHICLE WHEELS 428
 
  
 
B21L MAKING CHAINS 25
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 235
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 156
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9352710 Anti-collision componentOct 20, 15May 31, 16[B60R]
9353829 Chain bearing, chain pin, and chainOct 15, 14May 31, 16[F16G]
9290042 Spoke wheelAug 03, 12Mar 22, 16[B60B]
9222545 Silent chain and silent chain transmissionNov 15, 13Dec 29, 15[F16G]
8932164 Wear-resistant chainMar 29, 07Jan 13, 15[C23C, F16G, F16H, B32B]
8888632 Double-sided driving silent chain and double-sided driving silent chain transmission using the sameMar 02, 10Nov 18, 14[F16G, F16H]
8783006 Chain and manufacturing method of sliding member of the chainNov 13, 13Jul 22, 14[F16G]
8678519 Spoke wheel and spoke using thereforFeb 09, 11Mar 25, 14[B60B]
8257212 Chain tensionerJan 19, 07Sep 04, 12[F16H]
8197370 Chain tensioner having biased disabling mechanismSep 28, 07Jun 12, 12[F16H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8578829 Punching unitExpiredJun 07, 10Nov 12, 13[B26D]
2011/0197,725 PUNCHING UNITAbandonedFeb 09, 11Aug 18, 11[B26D, B26F]
2011/0138,980 PUNCHING UNITAbandonedDec 01, 10Jun 16, 11[B23D]
2010/0275,754 PUNCHING UNITAbandonedDec 05, 08Nov 04, 10[B26D, B26F]
2010/0167,858 NARROW SEAL CHAINAbandonedDec 23, 09Jul 01, 10[F16G]
2009/0048,047 Silent Chain and Manufacturing Method of the SameAbandonedDec 28, 05Feb 19, 09[B21L, F16G]
7469622 Paper cutting machine having movable restExpiredJan 21, 05Dec 30, 08[B26D]
7458505 Boring deviceExpiredOct 21, 03Dec 02, 08[B26F]
2008/0066,600 Punching UnitAbandonedOct 06, 04Mar 20, 08[B26F]
2007/0199,298 Sealed chain joint structureAbandonedFeb 06, 07Aug 30, 07[F16G]
2007/0082,773 Tensioner mounting structure and initial position setting deviceAbandonedSep 28, 06Apr 12, 07[F16H]
2007/0060,429 Chain and method for blanking hole in chain plateAbandonedSep 13, 06Mar 15, 07[F16G]
2007/0054,767 Inner ratchet chain tensionerAbandonedSep 06, 05Mar 08, 07[F16H]
2006/0081,106 Vibration-type paper cutting deviceAbandonedApr 06, 04Apr 20, 06[B26D]
2006/0038,313 Resin pin tip of pin chain and manufacturing method thereofAbandonedAug 17, 05Feb 23, 06[B29C]
2004/0143,968 Method of making rim having opposite hollow flangesAbandonedAug 26, 03Jul 29, 04[B21K]
2002/0010,047 Low noise roller chainAbandonedJun 27, 01Jan 24, 02[F16G]
5226857 Chain for a bicycleExpiredMay 13, 92Jul 13, 93[F16G]
4915676 Power transmission chainExpiredFeb 22, 89Apr 10, 90[F16G]
4764158 Power transmission chainExpiredNov 19, 86Aug 16, 88[F16G]

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