PHILIPS LIGHTING NORTH AMERICA CORPORATION

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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 10230
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 6056
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 3526
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 3467
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 14114
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 894
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 794
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 7144
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 6199
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 573

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0233,761 Systems and Methods for Providing a Transformerless Power SupplyFeb 03, 16Aug 11, 16[H02M, H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9726537 Systems and methods for determining ambient illumination having a bypass switchOct 27, 15Aug 08, 17[G01J]
9680393 Systems and methods for a transformerless power supply to limit heat generation at an output transistor via time varying current drawsJul 25, 16Jun 13, 17[H02M]
9642216 Systems and methods for synchronizing lighting devicesAug 09, 16May 02, 17[H05B]
9429279 Integrated LED-based luminaire for general lightingFeb 04, 13Aug 30, 16[F21V, H05B, F21K]
9413263 Systems and methods for a transformerless power supply to limit heat generation at an output transistor via time varying current drawsAug 06, 14Aug 09, 16[H02M, H05B]
9345098 Systems and methods for providing a self-adjusting light sourceMay 28, 14May 17, 16[H05B]
9188320 Luminaire junction boxOct 02, 07Nov 17, 15[F21V, F21W, F21S]
9067280 Apparatus for etching multiple surfaces of luminaire reflectorJul 29, 14Jun 30, 15[F21V, B23K]
8944648 Fixture accessory retaining assemblyOct 18, 07Feb 03, 15[F21V]
8803028 Apparatus for etching multiple surfaces of luminaire reflectorOct 13, 05Aug 12, 14[B23K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0164,826 METHODS AND APPARATUS FOR SIMULATING RESISTIVE LOADSAbandonedAug 09, 07Jul 10, 08[H05B]
5930126 Ballast shut-down circuit responsive to an unbalanced load condition in a single lamp ballast or in either lamp of a two-lamp ballastExpiredJun 02, 97Jul 27, 99[H02M, H05B]

Top Inventors for This Owner

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