Dong Guan Bright Yinhuey Lighting Co., Ltd. China

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2603 PUBLIC LIGHTING FIXTURES3013
 
  
 
A44B BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE 130
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS149
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110
 
  
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS132
 
  
 
2699 MISCELLANEOUS131
 
  
 
0610 CURTAINS AND INDOOR BLINDS19

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9867251 Silicon controllable dimming full-range flickfree circuitMar 17, 17Jan 09, 18[H02M, H05B]
8382328 Lighting device having fully developed lighting effectJul 09, 10Feb 26, 13[F21S]
D590101 Digital acoustics lamp seatFeb 20, 07Apr 07, 09[2699]
D580584 Wall lampJun 20, 07Nov 11, 08[2603]
D573748 Wall lampAug 21, 07Jul 22, 08[2603]
D573749 Wall lampAug 21, 07Jul 22, 08[2603]
D570029 Wall lamp assemblyJun 20, 07May 27, 08[2603]
D567990 LampshadeJun 20, 07Apr 29, 08[2603]
D565776 Pendent lampMay 02, 07Apr 01, 08[2603]
D565777 Pendent lampAug 30, 07Apr 01, 08[2603]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8167455 LED lamp having a larger lighting angleExpiredMar 25, 10May 01, 12[F21V]
2009/0200,254 Wall Mounting Decorative Shelf assemblyAbandonedFeb 10, 08Aug 13, 09[A47F]
2008/0315,056 Connecting Device for Pendent LampAbandonedJun 20, 07Dec 25, 08[F21V]
2008/0246,593 Sounding lamp for digital equipmentAbandonedApr 04, 07Oct 09, 08[G08B]
2008/0247,193 Lamp that is assembled and disassembled easily and quicklyAbandonedApr 04, 07Oct 09, 08[H01R]
7387544 Lamp socket adapter to convert a screw type socket into a slot type socket irreversiblyExpiredMay 08, 07Jun 17, 08[H01R]
6935765 Suspension lamp having quick connection functionExpiredOct 27, 03Aug 30, 05[F21S]
6929387 Suspension lamp having quick connection functionExpiredOct 27, 03Aug 16, 05[F21S]
6923677 Suspension lamp having quick connection functionExpiredDec 08, 03Aug 02, 05[H01R]
2005/0152,148 Lamp shadeAbandonedJan 12, 04Jul 14, 05[F21V]
6912836 Hanging chain structure for pendent lampExpiredDec 01, 03Jul 05, 05[E05B, A44B]
2005/0117,354 Lamp shadeAbandonedNov 17, 03Jun 02, 05[F21V, F21S]
2005/0117,355 Lamp shadeAbandonedNov 17, 03Jun 02, 05[F21V, F21S]
2005/0105,293 Lamp shadeAbandonedNov 17, 03May 19, 05[F21V]
2005/0088,073 Suspension lamp having quick connection functionAbandonedOct 27, 03Apr 28, 05[H01J]
6761463 Ceiling fixtureExpiredNov 14, 02Jul 13, 04[F21V]
6682036 Ceiling fixtureExpiredFeb 28, 03Jan 27, 04[B42F, F21S]
6669159 Ceiling fixtureExpiredJan 07, 03Dec 30, 03[B42F]
2003/0228,190 Connecting structure between lamp rack and switch boxAbandonedJun 05, 02Dec 11, 03[B25G]
6623138 Ceiling fixtureExpiredJan 07, 03Sep 23, 03[F21V]

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