MICRON MACHINERY 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 120
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR 117

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9751142 High-frequency-vibration-assisted electrolytic grinding method and device thereforApr 12, 13Sep 05, 17[B23H, C25F]
7997954 Centerless grinding methodApr 16, 08Aug 16, 11[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0059,372 CENTERLESS GRINDING APPARATUSAbandonedAug 29, 14Mar 03, 16[B24B]
7037176 Through-in grinding method and through-in grinding apparatusExpiredFeb 04, 02May 02, 06[B24B]

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