KETRA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4270
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 10100
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR733
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 573
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 5146
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 452
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 332
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
H04B TRANSMISSION 3207

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0075,714 GLOBAL KEYPAD FOR LINKING THE CONTROL OF SHOWS AND BRIGHTNESS AMONG MULTIPLE ZONES ILLUMINATED BY LIGHT EMITTING DIODES ARRANGED AMONG A STRUCTURESep 14, 16Mar 15, 18[G08B, H05B]
2017/0238,398 System and Method for Ensuring Minimal Control Delay to Grouped Illumination Devices Configured Within a Wireless NetworkMar 31, 17Aug 17, 17[H05B]
2017/0223,794 ILLUMINATION DEVICE AND METHOD FOR DECOUPLING POWER DELIVERED TO AN LED LOAD FROM A PHASE-CUT DIMMING ANGLEFeb 03, 16Aug 03, 17[H02M, H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9857038 Recessed downlight fixture and method for installing and universally adjusting the fixture in a new construction applicationApr 01, 16Jan 02, 18[F21V, F21Y, F21S]
9848482 Intelligent illumination deviceOct 18, 16Dec 19, 17[H04L, H05B, F21Y, G09G, F21K, F21S]
9822957 Recessed downlight fixture and method for installing and universally adjusting the fixture in a retrofit applicationApr 01, 16Nov 21, 17[F21V, F21S]
9795000 Illumination device, system and method for manually adjusting automated changes in exterior daylight among select groups of illumination devices placed in various rooms of a structureSep 14, 16Oct 17, 17[H05B]
9769899 Illumination device and age compensation methodJun 25, 14Sep 19, 17[G01J, H05B]
9736895 Color mixing optics for LED illumination deviceOct 03, 14Aug 15, 17[H05B]
9736903 Illumination device and method for calibrating and controlling an illumination device comprising a phosphor converted LEDJun 25, 14Aug 15, 17[G01J, H05B, G05F]
9674917 Illumination system and method that presents a natural show to emulate daylight conditions with smoothing dimcurve modification thereofSep 14, 16Jun 06, 17[H05B, G06F]
9668314 Linear LED illumination device with improved color mixingApr 28, 16May 30, 17[F21V, H05B, F21Y, F21K]
9651632 Illumination device and temperature calibration methodAug 20, 13May 16, 17[H05B, G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0022,098 Illumination Devices and Related Systems and MethodsAbandonedJun 16, 14Jan 22, 15[H05B]
2012/0201,126 Fault Tolerant Network Utilizing Bi-Directional Point-to-Point Communications Links Between NodesAbandonedApr 20, 12Aug 09, 12[H04L]
2012/0001,567 Lighting Control SystemAbandonedSep 13, 11Jan 05, 12[H05B]
2011/0063,214 Display and optical pointer systems and related methodsAbandonedAug 05, 10Mar 17, 11[G09G]

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