Kosei Aluminum Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1216 PARTS, EQUIPMENT AND ACCESSORIES FOR VEHICLES, NOT INCLUDED IN OTHER CLASSES OR SUBCLASSES550
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B60B VEHICLE WHEELS 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7797832 Cast aluminum wheel manufacturing and productsSep 30, 06Sep 21, 10[B60B, B22D, B21D, B21B]
D604683 WheelMar 27, 09Nov 24, 09[1216]
D604220 WheelApr 06, 09Nov 17, 09[1216]
D546260 WheelSep 08, 04Jul 10, 07[1216]
D539719 WheelSep 08, 04Apr 03, 07[1216]
D539205 WheelMay 06, 05Mar 27, 07[1216]
D531953 WheelMar 24, 06Nov 14, 06[]
D528062 WheelOct 11, 05Sep 12, 06[]
D527331 WheelOct 11, 05Aug 29, 06[]
D526609 WheelSep 08, 04Aug 15, 06[]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7836592 Method of producing connecting rod with bearingExpiredNov 29, 05Nov 23, 10[B21D]
2007/0215,308 Vertical Casting Apparatus and Vertical Casting MethodAbandonedMay 16, 05Sep 20, 07[B22D]

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