UNITECH PRINTED CIRCUIT BOARD CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01K ELECTRIC INCANDESCENT LAMPS 319
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9443743 Method for directly attaching dielectric to circuit board with embedded electronic devicesJun 10, 15Sep 13, 16[H01L]
8302299 Method of manufacturing a multilayer printed circuit board with a built-in electronic deviceJan 25, 11Nov 06, 12[H01K]
7834276 Structure for connecting a USB communication interface in a flash memory card by the height difference of a rigid flexible boardDec 16, 05Nov 16, 10[H01L, G06F, H01R, H05K]
7752746 Method of partially attaching an additional attaching material for various types of printed circuit boardsAug 28, 07Jul 13, 10[H05K]
7749470 Method for processing waste copper liquid to produce high copper content sludgeMay 09, 07Jul 06, 10[C02F]
7708607 Precision printed circuit board testing toolAug 28, 08May 04, 10[H01R]
7477066 Universal grid composite circuit board testing toolJan 04, 07Jan 13, 09[G01R]
6976306 Modular method for manufacturing circuit boardJul 12, 04Dec 20, 05[H01K]
6745463 Manufacturing method of rigid flexible printed circuit boardOct 24, 00Jun 08, 04[H01K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8551812 Manufacturing method of rigid and flexible composite printed circuit boardExpiredJan 18, 12Oct 08, 13[H01L]
2006/0250,149 Complex printed circuit board testing toolAbandonedMay 04, 05Nov 09, 06[G01R]
2006/0060,377 Method of forming a multi-layer printed circuit board and the product thereofAbandonedNov 10, 05Mar 23, 06[H05K]
2005/0042,852 Method for applying solder mask onto pad spacings of a printed circuit boardAbandonedAug 19, 03Feb 24, 05[H01L]
2005/0016,762 Method of forming a multi-layer printed circuit board and the product thereofAbandonedJul 22, 03Jan 27, 05[H05K]
2003/0064,325 Method of manufacturing printed circuit board having wiring layers electrically connected via solid cylindrical copper interconnecting bodiesAbandonedOct 03, 01Apr 03, 03[G03F]
2003/0029,034 Method of removing and replacing defective piece of printed circuit board formed on a panelAbandonedAug 08, 01Feb 13, 03[B23P, H05K]

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