Carmanah Design and Manufacturing Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B27C PLANING, DRILLING, MILLING, TURNING, OR UNIVERSAL MACHINES 49
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 223
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B27L REMOVING BARK OR VESTIGES OF BRANCHES 17
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8302457 Collision sensor for wood processing equipmentMay 04, 10Nov 06, 12[G01M]
7931056 Debarking apparatusOct 30, 08Apr 26, 11[B27L]
6241073 Wood aligning and orienting conveyorFeb 28, 00Jun 05, 01[B65G]
6055867 Panel testing apparatus and methodApr 22, 99May 02, 00[G01N]
5996655 Pivoting knife clampDec 11, 97Dec 07, 99[B27C]
5485873 Knife clamping systemAug 09, 94Jan 23, 96[B27C]
5392829 Apparatus and method for loading of logsMar 03, 94Feb 28, 95[B27C, B27B]
5313696 Method and apparatus for removing blade ring in a ring flakerSep 17, 93May 24, 94[B27C, B23P]
5240236 Strap clampSep 09, 91Aug 31, 93[B27B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0169,359 Debarking apparatus with adjustable rate of debarkingAbandonedJan 28, 05Aug 03, 06[B27L]
6851461 Apparatus for debarking logs with reversible rotation for varying the rate of debarkingExpiredJul 12, 02Feb 08, 05[B27L]
6651709 Retractable debarking apparatusExpiredSep 11, 02Nov 25, 03[B27L]
6578609 Apparatus for debarking logs with movable debarking surface for varying rate of debarkingExpiredJul 12, 02Jun 17, 03[B27L]
6237455 Knife projection sensing systemExpiredApr 07, 00May 29, 01[B26D]
6142046 Knife projection sensing systemExpiredAug 06, 96Nov 07, 00[B27B]
4976905 Method and apparatus for making wood productExpiredNov 01, 89Dec 11, 90[B27N]
4865094 Long log waferizerExpiredOct 24, 88Sep 12, 89[B27C]
4685497 Knife arrangement for a waferizerExpiredMay 29, 86Aug 11, 87[B27C]

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