HELLER TOOLS GMBH

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY524
 
  
 
E21B EARTH OR ROCK DRILLING 393
 
  
 
B23B TURNING; BORING 250
 
  
 
0903 BOXES, CASES, CONTAINERS, 235
 
  
 
B23C MILLING 132
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9662803 Drill bitApr 10, 12May 30, 17[B24B, B23B, B28D, E21B, B23C]
8960336 Rock drill bitSep 03, 09Feb 24, 15[B23B, E21B]
D723076 Masonry drill bitJul 24, 12Feb 24, 15[1509]
D688715 Main cutting insert of a masonry drill bitJul 24, 12Aug 27, 13[1509]
D688716 Auxiliary cutting insert of a masonry drill bitJul 24, 12Aug 27, 13[1509]
D664167 Head portion of rock drillJan 31, 11Jul 24, 12[1509]
D629027 Rock drillMar 23, 09Dec 14, 10[1509]
D620349 Plastic product packaging for drilling toolsSep 21, 09Jul 27, 10[0903]
D618541 Product packaging for drilling toolsSep 28, 09Jun 29, 10[0903]
6446741 Rock drillSep 15, 00Sep 10, 02[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8157028 Masonry drill bitExpiredMar 01, 07Apr 17, 12[E21B]

Top Inventors for This Owner

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