Shenzhen Gem High-Tech Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 325
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9328398 Method for recycling noble metal from electronic waste material and apparatus thereofOct 27, 10May 03, 16[C22B]
9114445 Burning-free and non-cyanide method for recycling waste printed circuit boardJul 28, 11Aug 25, 15[C22B, B02C, B09B, H05K]
8771620 Method for recycling lead from waste glass containing leadOct 27, 10Jul 08, 14[C22B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0113,140 COATED COBALT POWDER AND PREPARATION METHOD THEREOFAbandonedJul 28, 11Apr 24, 14[B22F]

Top Inventors for This Owner

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