TRANMAX MACHINERY CO., LTD.

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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
 
  
 
0803 CUTTING TOOLS AND IMPLEMENTS226
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B23B TURNING; BORING 151
 
  
 
B25D PERCUSSIVE TOOLS 119
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS131
 
  
 
0801 TOOLS AND IMPLEMENTS FOR DRILLING, MILLING OR DIGGING123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9643301 Impact device for power transmissionJul 22, 14May 09, 17[B25B]
D759454 Power toolMay 01, 14Jun 21, 16[0803]
D758157 Power toolDec 23, 13Jun 07, 16[0803]
8109123 Riveting unit for electric rivet gunDec 07, 09Feb 07, 12[B23P, B21J]
D572554 Electric handtoolFeb 09, 08Jul 08, 08[0805]
D567045 Cordless ratchet wrenchMar 20, 06Apr 22, 08[0801]
7147063 Double-ram striker assemblyMay 02, 05Dec 12, 06[B25D]
D476210 Pneumatic toolSep 17, 02Jun 24, 03[0805]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0151,661 TRIGGER MECHANISM FOR POWER TOOLAbandonedFeb 10, 16Jun 01, 17[H01H, B25F]
2015/0367,491 SILENCING DEVICE FOR PNEUMATIC TOOLAbandonedNov 06, 14Dec 24, 15[B25D]
2015/0097,641 SWITCH ASSEMBLY FOR ELECTRIC TOOLAbandonedDec 11, 13Apr 09, 15[H01H, B25F]
2015/0096,775 HYDRAULIC PULSE TOOL HAVING A SHUTOFF FUNCTION AND SHUTOFF CONTROL METHOD USED IN SAMEAbandonedDec 11, 13Apr 09, 15[B25B]
2015/0040,373 ELECTRIC RIVETER CAPABLE OF RIVET PRE-PULLING AND OPERATION METHOD FOR THE SAMEAbandonedSep 23, 13Feb 12, 15[B21J]
8499852 Switch for pneumatic toolExpiredAug 03, 11Aug 06, 13[B23B]
2013/0133,907 ELECTRIC TOOL HAVING INPUT/OUTPUT PORTAbandonedJan 05, 12May 30, 13[B25F]
2011/0036,209 POWER RATCHET HEADAbandonedAug 10, 10Feb 17, 11[B25B]
2010/0139,066 RIVETING TOOL WITH A RIVET ROD EXPELLING FUNCTIONAbandonedDec 06, 09Jun 10, 10[B23P]
2009/0242,225 PNEUMATIC TOOL WITH NOISE REDUCTION FUNCTIONAbandonedJun 18, 08Oct 01, 09[B23B]
7352546 Motor overcurrent protection deviceExpiredJul 14, 06Apr 01, 08[H02H]
2008/0047,721 PRESSURE REGULATING MECHANISM FOR PNEUMATIC TOOL AND PNEUMATIC TOOL COMPRISING THE SAMEAbandonedSep 26, 06Feb 28, 08[B23Q]
2008/0047,778 Exhaust end structure of a straight pneumatic wrenchAbandonedJul 14, 06Feb 28, 08[G10K]
7306050 Toothed ring connecting structure of a power toolExpiredMay 30, 06Dec 11, 07[B25B]
7307230 Mechanism for controlling circuit-closing/opening of power ratchet wrenchExpiredApr 05, 06Dec 11, 07[H01H]
2007/0267,206 Single-hand operable structure for controlling forward/backward intake of a straight pneumatic wrenchAbandonedJul 14, 06Nov 22, 07[B23B]
7186117 Connection mechanism for battery pack and power toolsExpiredApr 11, 05Mar 06, 07[H01R]
6751952 Muffling structure for pneumatic toolExpiredSep 12, 02Jun 22, 04[F16D]
2003/0127,237 Check mechanism for rotary shaft of pneumatic toolAbandonedJan 09, 02Jul 10, 03[B25B]
6446735 Torque restricting structure of pin hammer-type hammering mechanismExpiredJan 23, 02Sep 10, 02[B25B]

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