CHEN, HSIU-JU

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING242
 
  
 
B23B TURNING; BORING 151
 
  
 
B25D PERCUSSIVE TOOLS 119
 
  
 
B25F COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR 122
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0043,458 PNEUMATIC TOOL MOTOR HAVING AN INTERNAL HAMMERING DEVICEJul 05, 16Feb 16, 17[B25B, F15B, F01B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9545708 Pneumatic motor with built-in striker mechanismJul 15, 13Jan 17, 17[B23B, B25D, B25B, B25F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0330,219 PNEUMATIC TOOL MOTOR ROTOR WITH THRUST AUGMENTATION EFFECTAbandonedMay 19, 14Nov 19, 15[F01C]
2005/0268,778 Flow control device for pneumatic toolAbandonedMay 20, 05Dec 08, 05[B60H, B64D]
2005/0263,308 Damping structure for pneumatic toolAbandonedMay 11, 05Dec 01, 05[B25D]
2005/0257,942 Air intake control structure for pneumatic toolAbandonedMay 11, 05Nov 24, 05[B25D]

Top Inventors for This Owner

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