EARTHTECHNICA CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 629
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8136750 Powder processing apparatus and powder processing systemMay 25, 10Mar 20, 12[B02C]
7036758 Cone crusherJul 23, 03May 02, 06[B02C]
5653393 Cone crusherNov 07, 95Aug 05, 97[B02C]
5518192 Vertical roller millMar 15, 94May 21, 96[B02C]
5519298 Abnormality detection method, stability degree determination method and operation control method for mechanical equipmentDec 16, 94May 21, 96[G05B]
5429312 Roller millFeb 14, 94Jul 04, 95[B02C]
5386945 Method for controlling a roller millJul 28, 93Feb 07, 95[B02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0084,951 Powder processing apparatus and powder processing systemAbandonedSep 07, 06Apr 19, 07[B02C]
5694338 Method for sensing outlet clearance of cone crusherExpiredNov 09, 95Dec 02, 97[B02C]

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