SHENZHEN ZHENGTONG ELECTRONICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9457597 Printer and blade withdrawal mechanism thereofMar 29, 12Oct 04, 16[B26D, B41J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0346,928 METHOD FOR PROTECTING RTL IP COREAbandonedJun 25, 11Dec 26, 13[G06F]

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