TECHWING CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 27132
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 5357
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 355
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 250
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 238
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING143
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9343342 Handler for testing semiconductor device with detecting sensorsFeb 18, 15May 17, 16[H01L, G01R]
8926259 Pick and place apparatus for electronic device inspection equipmentApr 25, 13Jan 06, 15[H01L, B25J, G01R]
8919755 Hi-fix board clamping apparatus for use in test handlerJan 11, 07Dec 30, 14[H01L, B25B]
8653845 Test handler and method for operating the same for testing semiconductor devicesNov 15, 11Feb 18, 14[G01R]
8570058 Carrier board transfer system for handler that supports testing of electronic devices and method for transferring carrier board in chamber of handlerJan 19, 09Oct 29, 13[G01R]
8558569 Opener for test handlerApr 11, 11Oct 15, 13[G01R]
8523158 Opener and buffer table for test handlerJul 02, 08Sep 03, 13[B23Q, B25B, H01R, G01R]
8523163 Insert for carrier board of test handlerJan 29, 09Sep 03, 13[B23Q, H01L, H01R, G03B, G11B, H05K]
8496113 Insert for carrier board of test handlerApr 10, 08Jul 30, 13[B65D]
8496426 Pick and place apparatus for electronic device inspection equipment, picking apparatus thereof, and method for loading electronic devices onto loading elementJun 07, 10Jul 30, 13[B25J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0191,687 Test Handler Having Size-Changeable Test SiteAbandonedFeb 27, 06Aug 14, 08[G01R]

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