Hammer Electric Power Tools Co., Ltd.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 363
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B25F COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR 122
 
  
 
B27C PLANING, DRILLING, MILLING, TURNING, OR UNIVERSAL MACHINES 112
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 121
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0117,764 Permanent magnet rotorMay 06, 15Apr 27, 17[H02K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9333614 External circular polisher with double polishing wheelsAug 01, 13May 10, 16[B24B, B08B]
9266253 Electric double-blade slot cutting machineJun 19, 13Feb 23, 16[B28D, B25F]
8894470 Counter-rotating polisherNov 30, 13Nov 25, 14[B24B]
8662965 Counter-rotating polisherNov 15, 10Mar 04, 14[B24B]
8151839 Device of double saw bladesJan 06, 10Apr 10, 12[B27C, B27G]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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