LENHAM MACHINERY LTD

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
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
9061345 Screw conveyors, augers, and flighting for use thereinApr 08, 14Jun 23, 15[B21H, B21D, B21B]
5678440 Screw conveyors, augers and flighting for use thereinAug 19, 96Oct 21, 97[B21D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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