C4 CARBIDES LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 250
 
  
 
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 291
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 220
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS131
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY128

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0355,103 Drill BitJun 08, 17Dec 14, 17[B23B, B28D]
2017/0014,921 Tool Blades And Their ManufactureJul 11, 16Jan 19, 17[B23K, B33Y, B23D]
2017/0014,959 Tool Blades And Their ManufactureJul 11, 16Jan 19, 17[C23C, B23P, B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8858133 Cutting apparatusDec 08, 08Oct 14, 14[B23B, B28D]
8602016 BladeOct 12, 07Dec 10, 13[B28D]
D612875 Cutter with pilot tipOct 17, 08Mar 30, 10[1509]
D570663 Hard tile drill bitJun 13, 06Jun 10, 08[0805]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0304,468 Drill BitAbandonedOct 23, 06Dec 10, 09[B23B]
2009/0133,890 Power Tool AttachmentsAbandonedOct 12, 06May 28, 09[B25D]
2009/0056,150 BladeAbandonedSep 16, 08Mar 05, 09[B26B, B23D]
7137316 Saw bladesExpiredApr 30, 01Nov 21, 06[B26D]
2006/0207,398 Saw bladeAbandonedJul 08, 04Sep 21, 06[B26D, B27B]

Top Inventors for This Owner

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