IKN GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23H GRATES 23
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9513058 Grate cooler for a cement clinker kilnJul 27, 12Dec 06, 16[C04B, F27D]
8397654 Grate plate arrangementFeb 04, 10Mar 19, 13[F23H, B65G]
5299555 Frame element for forming a grateSep 08, 92Apr 05, 94[F23H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7219610 Grate plate arrangement for step platesExpiredAug 12, 05May 22, 07[F23H]

Top Inventors for This Owner

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