LEDVANCE LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 6865
 
  
 
2604 LUMINOUS SOURCES, ELECTRICAL OR NOT614
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 4863
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4171
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR1481
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR1327
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 1343
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 1322
 
  
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS1122
 
  
 
F21L LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION 711

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0279,300 LED LIGHTING SYSTEM WITH BATTERY FOR DEMAND MANAGEMENT AND EMERGENCY LIGHTINGMar 08, 17Sep 28, 17[H02J, H05B]
2017/0105,129 PROVISIONING AND COMMISSIONING RETROFITTED DEVICESOct 07, 16Apr 13, 17[H04L, G08C, H04W]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9900949 Solid-state light source dimming system and techniquesAug 04, 17Feb 20, 18[H05B]
D803461 LampJun 03, 16Nov 21, 17[2603]
D799725 LampOct 20, 15Oct 10, 17[2604]
D799734 Troffer lampMar 25, 16Oct 10, 17[2604]
9780638 Generation of drive current independent of input voltageSep 23, 14Oct 03, 17[H02M, H05B]
D799074 LampOct 26, 15Oct 03, 17[2604]
9692176 Conduit connection system having a pivoting housingDec 30, 15Jun 27, 17[H01R]
9668306 LED thermal managementNov 17, 10May 30, 17[H05B]
9657905 Safety switch for retrofit tubeSep 30, 15May 23, 17[F21V, F21Y, F21K]
9655179 LED driver with advanced dimmingMay 04, 16May 16, 17[H05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0377,236 RETROFIT ILLUMINATION DEVICEAbandonedSep 08, 16Dec 29, 16[F21V, F21K, F21S]
2015/0241,044 UNIVERSAL LIGHT EMITTING DIODE ILLUMIATION DEVICE AND METHODAbandonedMay 13, 15Aug 27, 15[F21V, H05B, F21K]
2015/0048,754 SYSTEMS AND METHODS FOR DATA COMMUNICATION WITH AN LED DEVICEAbandonedJul 01, 14Feb 19, 15[H05B]
2014/0218,914 METHODS OF FORMING DIRECT AND DECORATIVE ILLUMINATIONAbandonedFeb 14, 14Aug 07, 14[F21V, F21K]
2014/0218,957 LINEAR ILLUMINATION DEVICES HAVING LIGHT GUIDES AND LED-BASED ILLUMINATION MODULESAbandonedFeb 27, 14Aug 07, 14[F21V, F21K]
2014/0084,809 VARIABLE-BEAM LIGHT SOURCE AND RELATED METHODSAbandonedSep 24, 13Mar 27, 14[H05B]
8567989 Heat sink assembly and lightExpiredMar 16, 12Oct 29, 13[F28F]
2013/0258,667 MOUNT FOR REPLACEABLE OPTICS IN LED LIGHTING MODULEAbandonedMar 14, 13Oct 03, 13[F21V]
2012/0299,481 IN-CIRCUIT TEMPERATURE MEASUREMENT OF LIGHT-EMITTING DIODESAbandonedMay 25, 12Nov 29, 12[H05B]
8319411 Lamp assembly with snap-in capsule clipExpiredDec 09, 09Nov 27, 12[H01J, H05K]
2011/0115,400 LED DIMMER CONTROLAbandonedNov 17, 10May 19, 11[H05B]
7641755 Assembly for forming a ceramic arc discharge vessel and method of manufactureExpiredAug 29, 06Jan 05, 10[B32B]
7612504 Lamp with integral voltage converter having phase-controlled dimming circuit for reducing RMS load voltageExpiredOct 16, 04Nov 03, 09[H05B]
7527396 Illumination device with thermally isolated integral power supplyExpiredJun 21, 05May 05, 09[H01J, F21V]
7492079 Tungsten halogen lamp having internal power supply including temperature reliefExpiredJun 14, 05Feb 17, 09[H01J]
7462996 Method of operating a lamp with a power controller having current limited RMS regulated outputExpiredOct 02, 06Dec 09, 08[H05B]
7459861 Lamp containing voltage conversion circuit including forward/reverse hybrid phase-control clipping circuitExpiredApr 01, 05Dec 02, 08[H05B]
6930443 Arc tube/shroud holder for hid lampExpiredMar 14, 03Aug 16, 05[H01J]
6828720 Compact fluorescent sun-tanning lampExpiredDec 18, 02Dec 07, 04[F21V, H01K]
6774563 Support for a lamp capsule and end-of-life device, lamp including such capsule, and method of coupling lamp capsule and end-of-life device to such supportExpiredSep 26, 01Aug 10, 04[H01J]

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