GUANGZHOU COMET 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 134
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8220733 Water cooling paper shredderMay 03, 10Jul 17, 12[B02C]
7420344 Intelligent shift paper shredding mechanism and method of automatic shift of the sameMay 15, 06Sep 02, 08[H02P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8413918 Paper shredder overload buffering deviceExpiredJan 20, 11Apr 09, 13[B02C]
8002212 Double-functional rolling blade wheel group and multi-functional shredderExpiredNov 19, 08Aug 23, 11[B02B, B02C]

Top Inventors for This Owner

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