SHANGHAI TOBACCO GROUP CO., LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A24B MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF218
 
  
 
A24D CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES123
 
  
 
G01G WEIGHING 127
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9500575 Full-automatic dynamic tobacco moisture analysis climate chamberAug 18, 14Nov 22, 16[G01N, G01G]
8943872 Gas chromatography—inverse gas chromatography combined analysis deviceJul 15, 11Feb 03, 15[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0239,981 METHOD FOR SUPERCRITICAL EXTRACTION OF CHARACTERISTIC FRAGRANT SUBSTANCES IN DIFFERENT FRAGRANT TOBACCO LEAVESAbandonedDec 16, 10Sep 19, 13[A24B]
8534297 Method of testing moisture retention of tobaccoExpiredDec 16, 10Sep 17, 13[A24B]

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