STENHEX AB

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21H MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS 17

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6295855 Method and machine for making a finned bodyMar 25, 99Oct 02, 01[B21H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5072784 Heat exchanger arrangement for cooling a machineExpiredMar 29, 90Dec 17, 91[F28D, F01D]
4964459 Heat exchangerExpiredJul 28, 88Oct 23, 90[F28D, F28F]
4960167 Heat exchangerExpiredJul 28, 88Oct 02, 90[F28D, F28F]
4923003 Heat exchangerExpiredFeb 25, 86May 08, 90[F28F]
4878536 Combined filter and heat exchangerExpiredJul 28, 88Nov 07, 89[F01M, F28D]

Top Inventors for This Owner

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