LEDTECH ELECTRONICS CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2604 LUMINOUS SOURCES, ELECTRICAL OR NOT333
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
2603 PUBLIC LIGHTING FIXTURES137
 
  
 
2699 MISCELLANEOUS131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8388171 Waterproof LED lamp tube and casing of sameOct 18, 11Mar 05, 13[F21V]
D662629 Waterproof LED lamp tubeSep 16, 11Jun 26, 12[2604]
D583496 LampMar 28, 07Dec 23, 08[2603]
7441922 LED lamp tubeDec 14, 05Oct 28, 08[F21V]
D578248 LED lampDec 14, 07Oct 07, 08[2699]
D567968 LED lamp barFeb 15, 07Apr 29, 08[2604]
D554277 LED lampMar 31, 07Oct 30, 07[2604]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8382314 LED channelExpiredMay 12, 10Feb 26, 13[F21V]
2011/0280,020 ILLUMINATION STRUCTURE AND LAMP TUBE STRUCTURE FOR GENERATING SPECIFIC DIRECTIONAL LIGHT SOURCESAbandonedNov 02, 10Nov 17, 11[F21V]
2011/0199,768 ASSEMBLED LED LAMP STRIP STRUCTURE AND LED LAMP HAVING THE SAME FOR CONTINUOUS LIGHTINGAbandonedNov 02, 10Aug 18, 11[F21S]
2011/0103,053 LED Lighting DeviceAbandonedApr 21, 10May 05, 11[F21V]
7926985 Custom assembly light-emitting moduleExpiredFeb 01, 10Apr 19, 11[F21S]
7887226 LED lamp tubeExpiredJul 22, 08Feb 15, 11[F21S]
7806557 Lighting unit, receptacle unit, and assembly thereofExpiredNov 28, 07Oct 05, 10[F21V]
2010/0219,441 LIGHT EMITTING DIODE PACKAGE STRUCTUREAbandonedMay 17, 10Sep 02, 10[H01L]
7772603 Array type light-emitting device with high color rendering indexExpiredDec 17, 07Aug 10, 10[H01L]
2010/0103,657 Custom assembly light-emitting moduleAbandonedOct 24, 08Apr 29, 10[F21S]
7699490 Light-emitting structure for generating an annular illumination effectExpiredNov 28, 08Apr 20, 10[F21V]
7682039 Extensible light shadeExpiredMay 02, 07Mar 23, 10[F21S]
7655954 Array type light-emitting device with high color rendering indexExpiredDec 17, 07Feb 02, 10[H01L]
2010/0020,542 Custom assembly light-emitting moduleAbandonedJul 23, 08Jan 28, 10[F21V]
7600907 LED lighting deviceExpiredSep 21, 07Oct 13, 09[F21V]
2009/0212,309 Light emitting diode package structure and a packaging method thereofAbandonedFeb 27, 08Aug 27, 09[H01L]
7556396 Lamp assemblyExpiredNov 08, 07Jul 07, 09[H01R, F21S]
2008/0164,487 CERAMIC PACKAGE FOR LEDAbandonedFeb 15, 07Jul 10, 08[H01L]
7344290 Lamp moduleExpiredSep 20, 05Mar 18, 08[F21V]
2007/0070,631 [LED LAMP TUBE]AbandonedSep 27, 05Mar 29, 07[F21V]

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