ACROSS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 134
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7832529 Friction member for frictional engagement device and method for producing the sameMar 29, 05Nov 16, 10[F16D]
5975270 Clutch disk of C/C composite for a wet friction clutch, and process for producing the sameMar 26, 98Nov 02, 99[F16D]
5678809 Spring membersDec 29, 95Oct 21, 97[F16F]
5579898 Heat-resisting material and conveyer belt using sameDec 29, 94Dec 03, 96[B65G, B32B]
5503783 Process of making a spring memberJun 01, 94Apr 02, 96[C01B, D01F]
5206085 Preformed yarn useful for forming composite articles and process for producing sameMay 13, 91Apr 27, 93[D02G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0043,177 FRICTION-CLUTCH SYSTEMAbandonedMay 10, 10Feb 23, 12[F16D]
2006/0248,700 Carbon-carbon composite plate for stamping and process for producing multiple plate wet clutch friction plateAbandonedJul 05, 06Nov 09, 06[B23P, F16D]
2005/0158,509 Punchable carbon/carbon composite plate and process for producing friction plate for multiplate wet clutchAbandonedMar 18, 05Jul 21, 05[B29C, B32B]
6620074 Center differential unit and planetary gearExpiredApr 26, 02Sep 16, 03[F16H]
6472058 Fiber-composite material and method for producing the sameExpiredDec 14, 98Oct 29, 02[B32B]
6447893 Fibrous composite material and process for producing the sameExpiredJun 30, 99Sep 10, 02[B32B]
5076872 Process for preparing a flexible composite materialExpiredJun 09, 88Dec 31, 91[B29C]
4902453 Process for the preparation of a fiber-reinforced carbon compositeExpiredJun 02, 88Feb 20, 90[B29C]
4772502 Preformed yarn useful in forming composite articles and process of producing sameExpiredJul 29, 87Sep 20, 88[B32B]
4770915 Flexible composite material and process for preparing sameExpiredDec 09, 86Sep 13, 88[B32B]

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