VALMET WOODHANDLING OY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B27L REMOVING BARK OR VESTIGES OF BRANCHES 26
 
  
 
B27G ACCESSORY MACHINES OR APPARATUS; TOOLS 113
 
  
 
B27M WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B-B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES16

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6173748 Method of reducing noise in a barking plant and a barking drum, chipper and conveying lineSep 08, 99Jan 16, 01[B27L]
6148882 Disk chipper and method for fastening a bedknife to a disk chipperFeb 04, 00Nov 21, 00[B27M, B27L, B27G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6907995 Chip screening method and plantExpiredJun 28, 99Jun 21, 05[B07B]
6213178 Method and apparatus for handling logs to be debarkedExpiredMay 05, 00Apr 10, 01[B27L]

Top Inventors for This Owner

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