THE DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANG-HUA UNIVERSITY OF EDUCATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 337
 
  
 
B23C MILLING 231
 
  
 
B23B TURNING; BORING 151
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8845247 Thermal compensation system for a milling machineJun 28, 11Sep 30, 14[B23Q]
8770901 Spindle control system for a milling machineMay 18, 11Jul 08, 14[B23Q]
8764357 Deflection correction system for a milling machineJun 14, 11Jul 01, 14[B23Q]
8653765 Method and module for controlling rotation of a motorized spindleJul 29, 11Feb 18, 14[H02P]
8598827 Control system of milling machineJun 02, 11Dec 03, 13[G05B]
8210781 Processing machineNov 12, 08Jul 03, 12[B23C]
7591619 Machining apparatusApr 01, 08Sep 22, 09[B23C]
7475463 Cutting machineApr 03, 08Jan 13, 09[B23B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0265,411 SYSTEM AND METHOD FOR INSPECTING SCRAPED SURFACE OF A WORKPIECEAbandonedApr 09, 12Oct 10, 13[H04N, G06K]
8188822 Cooling system for large power transformersExpiredJul 07, 09May 29, 12[H01F]
8174275 Storage battery inspecting systemExpiredSep 23, 09May 08, 12[G01R]
2010/0249,982 DISPLACEMENT COMPENSATION CONTROL METHOD AND MODULE FOR AN OBJECT MOUNTED MOVABLY ON A DRIVING ROD UNITAbandonedMar 24, 09Sep 30, 10[G06F, F16H]
7804689 High-power thyristor module having cooling effectExpiredNov 04, 08Sep 28, 10[H05K]
2010/0066,291 METHOD AND MODULE FOR CONTROLLING ROTATION OF A MOTORIZED SPINDLEAbandonedSep 18, 08Mar 18, 10[H02P]
2009/0160,456 DEVICE FOR INSPECTING SOLDERING SPOTS IN A STORAGE BATTERYAbandonedDec 19, 07Jun 25, 09[G01R]

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