Assignee
KETRA INC
US·35 granted patents·1 pending application·1,299 citations·filing 2013–2017
Top patents by PatentIndex Score
36 records- 0199US9795000B1Illumination device, system and method for manually adjusting automated changes in exterior daylight among select groups of illumination devices placed in various rooms of a structureKETRA INC·Filed 2016·Granted Oct 17, 2017·59 cites·11 claims
- 0298US9769899B2Illumination device and age compensation methodKETRA INC·Filed 2014·Granted Sep 19, 2017·58 cites·20 claims
- 0398US9736895B1Color mixing optics for LED illumination deviceKETRA INC·Filed 2014·Granted Aug 15, 2017·58 cites·10 claims
- 0498US9655188B1Illumination device and method for independently controlling power delivered to a load from dimmers having dissimilar phase-cut dimming anglesKETRA INC·Filed 2016·Granted May 16, 2017·50 cites·16 claims
- 0598US9578724B1Illumination device and method for avoiding flickerKETRA INC·Filed 2013·Granted Feb 21, 2017·54 cites·21 claims
- 0698US9485813B1Illumination device and method for avoiding an over-power or over-current condition in a power converterKETRA INC·Filed 2015·Granted Nov 1, 2016·70 cites·21 claims
- 0798US9392663B2Illumination device and method for controlling an illumination device over changes in drive current and temperatureKETRA INC·Filed 2014·Granted Jul 12, 2016·82 cites·39 claims
- 0898US9386668B2Lighting control systemKETRA INC·Filed 2014·Granted Jul 5, 2016·81 cites·26 claims
- 0998US9332598B1Interference-resistant compensation for illumination devices having multiple emitter modulesKETRA INC·Filed 2014·Granted May 3, 2016·72 cites·22 claims
- 1098US9295112B2Illumination devices and related systems and methodsKETRA INC·Filed 2014·Granted Mar 22, 2016·50 cites·22 claims
- 1197US9930742B1Keypad with color temperature control as a function of brightness among scenes and the momentary or persistent override and reprogram of a natural show and method thereofKETRA INC·Filed 2016·Granted Mar 27, 2018·26 cites·7 claims
- 1297US9655215B1System and method for ensuring minimal control delay to grouped illumination devices configured within a wireless networkKETRA INC·Filed 2016·Granted May 16, 2017·68 cites·8 claims
- 1397US9655214B1Device, system and method for controlling visual content loaded into a grouped set of illumination devices configured within a wireless networkKETRA INC·Filed 2016·Granted May 16, 2017·51 cites·19 claims
- 1497US9651632B1Illumination device and temperature calibration methodKETRA INC·Filed 2013·Granted May 16, 2017·48 cites·15 claims
- 1597US9392660B2LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination deviceKETRA INC·Filed 2014·Granted Jul 12, 2016·80 cites·23 claims
- 1697US9237620B1Illumination device and temperature compensation methodKETRA INC·Filed 2013·Granted Jan 12, 2016·44 cites·26 claims
- 1796US9674917B1Illumination system and method that presents a natural show to emulate daylight conditions with smoothing dimcurve modification thereofKETRA INC·Filed 2016·Granted Jun 6, 2017·26 cites·19 claims
- 1896US9557214B2Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and timeKETRA INC·Filed 2014·Granted Jan 31, 2017·24 cites·17 claims
- 1996US9237623B1Illumination device and method for determining a maximum lumens that can be safely produced by the illumination device to achieve a target chromaticityKETRA INC·Filed 2015·Granted Jan 12, 2016·37 cites·19 claims
- 2095US9848482B2Intelligent illumination deviceKETRA INC·Filed 2016·Granted Dec 19, 2017·15 cites·10 claims
- 2195US9360174B2Linear LED illumination device with improved color mixingKETRA INC·Filed 2013·Granted Jun 7, 2016·30 cites·14 claims
- 2294US9345097B1Interference-resistant compensation for illumination devices using multiple series of measurement intervalsKETRA INC·Filed 2014·Granted May 17, 2016·23 cites·21 claims
- 2394US9247605B1Interference-resistant compensation for illumination devicesKETRA INC·Filed 2014·Granted Jan 26, 2016·24 cites·22 claims
- 2494US9155155B1Overlapping measurement sequences for interference-resistant compensation in light emitting diode devicesKETRA INC·Filed 2014·Granted Oct 6, 2015·21 cites·23 claims
- 2592US9857038B2Recessed downlight fixture and method for installing and universally adjusting the fixture in a new construction applicationKETRA INC·Filed 2016·Granted Jan 2, 2018·9 cites·13 claims
- 2692US9736903B2Illumination device and method for calibrating and controlling an illumination device comprising a phosphor converted LEDKETRA INC·Filed 2014·Granted Aug 15, 2017·16 cites·29 claims
- 2792US9510416B2LED illumination device and method for accurately controlling the intensity and color point of the illumination device over timeKETRA INC·Filed 2014·Granted Nov 29, 2016·17 cites·31 claims
- 2892US9500324B2Color mixing optics for LED lightingKETRA INC·Filed 2014·Granted Nov 22, 2016·15 cites·19 claims
- 2992US9237612B1Illumination device and method for determining a target lumens that can be safely produced by an illumination device at a present temperatureKETRA INC·Filed 2015·Granted Jan 12, 2016·13 cites·24 claims
- 3091US9167666B1Light control unit with detachable electrically communicative faceplateKETRA INC·Filed 2014·Granted Oct 20, 2015·48 cites·25 claims
- 3190US9668314B2Linear LED illumination device with improved color mixingKETRA INC·Filed 2016·Granted May 30, 2017·7 cites·5 claims
- 3288US9822957B2Recessed downlight fixture and method for installing and universally adjusting the fixture in a retrofit applicationKETRA INC·Filed 2016·Granted Nov 21, 2017·7 cites·19 claims
- 3384US9146028B2Linear LED illumination device with improved rotational hingeKETRA INC·Filed 2013·Granted Sep 29, 2015·8 cites·9 claims
- 3483US9458972B1Asymmetric linear LED luminaire design for uniform illuminance and colorKETRA INC·Filed 2014·Granted Oct 4, 2016·6 cites·10 claims
- 3573US9655178B1Device and method for removing transient and drift from an AC main supplied to a DC-controlled LED loadKETRA INC·Filed 2016·Granted May 16, 2017·2 cites·15 claims
- 3652US2017238398A1System and Method for Ensuring Minimal Control Delay to Grouped Illumination Devices Configured Within a Wireless NetworkKETRA INC·Filed 2017·Application pending·0 cites
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