LIGHTEL TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 15190
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1398
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR1228
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1298
 
  
 
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 696
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 332
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR364
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 3130
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 3130

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0325,301 Methods And Systems Of Proactive Monitoring And Metering Of Lighting DevicesJul 24, 17Nov 09, 17[G01J, H05B, G06Q, G01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9910222 Multimode fiber optical power splitterMay 16, 17Mar 06, 18[G02B]
9913330 Solid-state lighting operable with compact fluorescent ballasts and AC mainsSep 23, 16Mar 06, 18[F21V, H02M, H05B, F21Y, F21K]
D812251 Solid-state lighting tube lampFeb 26, 15Mar 06, 18[2604]
9841567 Two-dimensional optical scanning method and optical scanning adapter for inspecting multiple-fiber optic connectorAug 16, 16Dec 12, 17[G02B]
9844123 Solid-state lighting operable with ballasts and line voltages without ambiguityMay 18, 17Dec 12, 17[H02M, H05B, G05F]
9823500 Optical assembly for 90° polarization rotationSep 26, 14Nov 21, 17[G02B, G02F]
9797806 PC/APC dual-purpose adapter for inspecting circular ruggedized fiber optic connectorsMar 02, 17Oct 24, 17[G01M, G01N, G02B]
9801241 Solid-state lighting without operational uncertainty and free of fire hazardApr 18, 16Oct 24, 17[F21V, H02M, H05B, F21Y, F21K]
9746529 Methods and systems of proactive monitoring of LED lightsOct 29, 14Aug 29, 17[H05B, G01R]
9668308 Linear solid-state lighting compatible with ballasts in double ends and operable with AC mains in a single endJun 30, 16May 30, 17[F21V, H02M, H05B, F21Y, F21K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0084,503 Pluggable Control Module For LED Lighting DeviceAbandonedJan 02, 14Mar 26, 15[F21V]
2014/0268,813 LIGHTING DEVICE WITH VIRTUAL LIGHT SOURCEAbandonedMar 15, 13Sep 18, 14[F21V]
6853794 Apparatus for cleaning optical fiber connectors and fiber optic partsExpiredJul 02, 02Feb 08, 05[B08B, G02B]
6836370 Collimator for ready fitting to an optical device with precise optical alignment without need for adjusting positions or angles to compensate for offsets during assemblyExpiredJun 25, 04Dec 28, 04[G02B]
2002/0181,824 Compact polarization beam combiner/splitterAbandonedMay 30, 01Dec 05, 02[G02B]
2002/0162,582 Optical fiber connector system cleaning machineAbandonedDec 13, 00Nov 07, 02[B08B]

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