PERMLIGHT PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1199
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 353
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 233
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR139
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9416925 Light emitting apparatusNov 18, 13Aug 16, 16[F21V, H05B, F21Y, F21K, F21S]
8926145 LED-based light engine having thermally insulated zonesFeb 25, 13Jan 06, 15[F21V, F21Y, F21S]
8729810 System and method for selectively dimming an LEDMar 23, 12May 20, 14[H05B]
8702273 Mounting arrangement and method for light emitting diodesMay 29, 12Apr 22, 14[F21V]
8186850 Mounting arrangement and method for light emitting diodesSep 29, 09May 29, 12[F21V]
8079731 Lighting apparatusAug 08, 07Dec 20, 11[F21S]
7387406 Modular mounting arrangement and method for light emitting diodesDec 06, 05Jun 17, 08[F21V]
7329024 Lighting apparatusSep 20, 04Feb 12, 08[F21V]
7306353 Mounting arrangement for light emitting diodesOct 03, 06Dec 11, 07[F21V]
7114831 Mounting arrangement for light emitting diodesFeb 27, 04Oct 03, 06[F21Y]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0267,461 LED-BASED LIGHT ENGINEAbandonedMar 17, 14Sep 18, 14[G09G]
2012/0300,461 CUTTABLE ILLUMINATED PANELAbandonedMay 29, 12Nov 29, 12[F21S, H05K]
2012/0176,795 LED-BASED LUMINAIREAbandonedApr 05, 11Jul 12, 12[F21V]
8188503 Cuttable illuminated panelExpiredDec 16, 04May 29, 12[H01L]
8143805 System and method for selectively dimming an LEDExpiredJan 18, 10Mar 27, 12[H05B]
7939837 LED luminaireExpiredDec 05, 08May 10, 11[H01L]
7918591 LED-based luminaireExpiredMay 15, 06Apr 05, 11[F21V]
7815341 Strip illumination deviceExpiredDec 04, 07Oct 19, 10[F21V]
2010/0226,139 LED-BASED LIGHT ENGINEAbandonedDec 07, 09Sep 09, 10[H01L]
7649327 System and method for selectively dimming an LEDExpiredAug 18, 06Jan 19, 10[H05B]
7594740 Mounting arrangement for light emitting diodesExpiredAug 21, 07Sep 29, 09[F21V]
7582911 LED luminaireExpiredJul 31, 06Sep 01, 09[H01L]
7108396 Modular mounting arrangement and method for light emitting diodesExpiredAug 02, 04Sep 19, 06[F21V]
7102172 LED luminaireExpiredAug 27, 04Sep 05, 06[H01L]
2006/0098,165 Method and apparatus for disrupting digital photographyAbandonedOct 19, 05May 11, 06[G03B]
2005/0243,556 Lighting system and methodAbandonedAug 30, 04Nov 03, 05[H04M]
6416200 Surface lighting systemExpiredJun 13, 00Jul 09, 02[F21S]
6116748 Aisle lighting systemExpiredJun 17, 98Sep 12, 00[F21V]
6082870 Tread area and step edge lighting systemExpiredSep 16, 98Jul 04, 00[F21S]
6076936 Tread area and step edge lighting systemExpiredNov 25, 96Jun 20, 00[F21S]

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