YOUNGTEK ELECTRONICS CORPORATION

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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 4155
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 324
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 121
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9029725 Packaged chip detection and classification deviceOct 18, 13May 12, 15[B07C, G01R]
8873920 Light-guiding cover structureMar 21, 12Oct 28, 14[G02B]
8710387 LED package chip classification systemAug 05, 11Apr 29, 14[B07C]
8686310 Packaged chip detection and classification deviceJun 28, 11Apr 01, 14[B07C]
8525524 Multi-track detection system for detecting the appearance of electronic elementsJun 27, 11Sep 03, 13[G01R]
8519458 Light-emitting element detection and classification deviceJul 13, 11Aug 27, 13[H01L, G01N]
8421884 GPS device with a display function and method for using the sameSep 07, 09Apr 16, 13[H04N]
8375114 Device loading in storage networksApr 09, 04Feb 12, 13[G06F]
8107720 Detection system for detecting appearances of many electronic elements and methods of using the sameMay 18, 09Jan 31, 12[G06K]
8031930 Testing system and testing method for inspecting electonic devicesSep 30, 08Oct 04, 11[G06K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0339,603 METHOD FOR SPLITTING CIRCLESAbandonedJul 19, 15Nov 24, 16[B28D, H01L]
2016/0082,548 Laser Beam Splitting and Angle Adjusting DeviceAbandonedDec 10, 14Mar 24, 16[B23K, G02B]
2016/0031,037 LASER STRUCTUREAbandonedNov 22, 14Feb 04, 16[B23K]
2016/0031,040 LASER CUTTING METHOD AND APPARATUS THEREOFAbandonedNov 22, 14Feb 04, 16[B23K]
2010/0166,290 DIE DEFECT INSPECTING SYSTEM WITH A DIE DEFECT INSPECTING FUNCTION AND A METHOD OF USING THE SAMEAbandonedJun 23, 09Jul 01, 10[G06K]
2009/0096,462 Wafer testing methodAbandonedJan 22, 08Apr 16, 09[G01R]
2008/0024,962 Electronic device shell providing waterproofing and non-screw functionsAbandonedJul 24, 07Jan 31, 08[H05K]
2008/0001,816 Portable wireless earphone apparatus with a global positioning systemAbandonedJun 30, 06Jan 03, 08[G08B]
2007/0282,173 Vital sign sending method and a sending apparatus thereofAbandonedMay 31, 06Dec 06, 07[A61B]
7253028 Image sensor packaging method and structure thereofExpiredSep 24, 04Aug 07, 07[H01L]
2006/0244,825 Multi-function communication and navigation system and method for using the sameAbandonedApr 27, 06Nov 02, 06[H04M, H04N, H05K]
2006/0226,848 Mass-production LED test device for mass productionAbandonedMar 30, 05Oct 12, 06[G01R]
2002/0073,368 Pre-stored digital word generatorAbandonedDec 07, 00Jun 13, 02[G11C]
6320452 Floating power supply using dual npn transistorExpiredOct 18, 00Nov 20, 01[G05F]

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