LEIA 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 1298
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12193
 
  
 
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 9124
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
G04G ELECTRONIC TIME-PIECES 216
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 2133
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,320 VEHICLE MONITORING SYSTEMNov 15, 17Mar 15, 18[B60K, H04N, B60W, G06T, B60R, G08G, G01S, B60Q, G06K]
2018/0024,289 DUAL LIGHT GUIDE GRATING-BASED BACKLIGHT AND ELECTRONIC DISPLAY USING SAMEOct 03, 17Jan 25, 18[F21V]
2017/0371,090 UNIDIRECTIONAL GRATING-BASED BACKLIGHTING EMPLOYING AN ANGULARLY SELECTIVE REFLECTIVE LAYERSep 07, 17Dec 28, 17[F21V, H04N, G02F]
2017/0329,149 TWO-DIMENSIONAL/THREE-DIMENSIONAL (2D/3D) SWITCHABLE DISPLAY BACKLIGHT AND ELECTRONIC DISPLAYJun 30, 17Nov 16, 17[F21V, G02B, G02F]
2017/0307,800 UNIDIRECTIONAL GRATING-BASED BACKLIGHTING EMPLOYING A REFLECTIVE ISLANDJul 11, 17Oct 26, 17[F21V, G02B]
2017/0299,793 DIFFRACTION GRATING-BASED BACKLIGHTING HAVING CONTROLLED DIFFRACTIVE COUPLING EFFICIENCYJun 30, 17Oct 19, 17[F21V, G02B, G02F]
2017/0299,794 GRATING COUPLED LIGHT GUIDEJun 30, 17Oct 19, 17[F21V, H04N, G06F]
2017/0299,799 POLARIZATION-MIXING LIGHT GUIDE AND MULTIBEAM GRATING-BASED BACKLIGHTING USING SAMEJun 29, 17Oct 19, 17[F21V, G02B, G02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9785119 Multiview display screen and multiview mobile device using sameJan 19, 16Oct 10, 17[G02B, G04G, G03H]
9557466 Multibeam diffraction grating-based color backlightingJul 30, 15Jan 31, 17[F21V, G02B]
9459461 Directional backlightJun 19, 14Oct 04, 16[F21V, G06T, G02B]
9389415 Directional pixel for use in a display screenJun 19, 14Jul 12, 16[G02B, G02F]
9298168 Multiview 3D wrist watchJun 19, 14Mar 29, 16[G02B, G04C, G02F, G04G, G03H]
9201270 Directional backlight with a modulation layerJun 19, 14Dec 01, 15[G02B, G02F]
9128226 Multibeam diffraction grating-based backlightingJun 18, 14Sep 08, 15[F21V, G02B, G02F]

Expired/Abandoned/Withdrawn Patents

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