KHS Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 318
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6538227 Electric discharge machine having a balance device for balancing gravitational force acting on a vertically moveable quillOct 24, 01Mar 25, 03[B23H]
6459063 Apparatus for electrodischarge machiningMar 01, 01Oct 01, 02[B23H]
6389942 Wire cutter of wire-cut electrical discharge machineNov 25, 98May 21, 02[B26D]
6353199 Apparatus for electric discharge machiningJul 14, 00Mar 05, 02[B23H]

Expired/Abandoned/Withdrawn Patents

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