BRADKEN CANADA LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
E21C MINING OR QUARRYING121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9441421 Tooth for roller crusherJan 15, 14Sep 13, 16[B02C, E21B, E21C]
7997955 Method and apparatus for circumferential interior treatment of pipe elbowsJul 25, 08Aug 16, 11[B24B]
6234383 Method and apparatus for circumferential application of materials to an interior surface of a curved pipeOct 06, 99May 22, 01[B23K]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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