Inventor · disambiguated record
Ulrich T. Barnhoefer
Also filed as: BARNHOEFER ULRICH · BARNHOEFER ULRICH T · BARNHOEFER ULRICH TOBIAS
28 granted patents·7 pending applications·106 citations·filing 2007–2014
96Inventor score
Top patents by PatentIndex Score
35 records- 0195US8860653B2Ambient light sensing techniqueMAHOWALD PETER H·Filed 2010·Granted Oct 14, 2014·12 cites·21 claims
- 0294US8884939B2Display brightness control based on ambient light levelsBARNHOEFER ULRICH T·Filed 2010·Granted Nov 11, 2014·11 cites·25 claims
- 0391US9275607B2Dynamic color adjustment for displays using local temperature measurementsAPPLE INC·Filed 2012·Granted Mar 1, 2016·8 cites·13 claims
- 0489US9330606B2Electronic device with display brightness controlAPPLE INC·Filed 2012·Granted May 3, 2016·14 cites·22 claims
- 0586US8686981B2Display brightness control based on ambient light anglesBARNHOEFER ULRICH T·Filed 2010·Granted Apr 1, 2014·7 cites·24 claims
- 0686US8199100B1Display arrangement and approaches thereforBARNHOEFER ULRICH TOBIAS·Filed 2007·Granted Jun 12, 2012·10 cites·24 claims
- 0784US9355588B2Ambient light sensing techniqueAPPLE INC·Filed 2014·Granted May 31, 2016·3 cites·21 claims
- 0883US9524679B2Backlight system for a displayAITKEN ANDREW P·Filed 2010·Granted Dec 20, 2016·5 cites·15 claims
- 0982US9119261B2Display brightness control temporal responseBARNHOEFER ULRICH T·Filed 2010·Granted Aug 25, 2015·3 cites·23 claims
- 1082US8629830B2Synchronizing dynamic backlight adaptationBARNHOEFER ULRICH T·Filed 2008·Granted Jan 14, 2014·3 cites·21 claims
- 1181US8866791B2Portable electronic device having mode dependent user input controlsBARNHOEFER ULRICH·Filed 2010·Granted Oct 21, 2014·8 cites·9 claims
- 1279US9236029B2Histogram generation and evaluation for dynamic pixel and backlight controlAPPLE INC·Filed 2013·Granted Jan 12, 2016·2 cites·28 claims
- 1376US8907935B2Backlight calibration and controlSYED TAIF AHMED·Filed 2012·Granted Dec 9, 2014·4 cites·25 claims
- 1476US8212843B2Error metric associated with backlight adaptationBARNHOEFER ULRICH T·Filed 2008·Granted Jul 3, 2012·2 cites·20 claims
- 1575US8648781B2Technique for adjusting a backlight during a brightness discontinuityBARNHOEFER ULRICH T·Filed 2008·Granted Feb 11, 2014·2 cites·19 claims
- 1675US8581826B2Dynamic backlight adaptation with reduced flickerBARNHOEFER ULRICH T·Filed 2008·Granted Nov 12, 2013·2 cites·28 claims
- 1772US8217889B2Pulse-width modulation control for backlighting of a video displayBARNHOEFER ULRICH·Filed 2009·Granted Jul 10, 2012·2 cites·11 claims
- 1872US8035666B2Dynamic backlight adaptation for black bars with subtitlesAPPLE INC·Filed 2008·Granted Oct 11, 2011·1 cites·21 claims
- 1970US9390681B2Temporal filtering for dynamic pixel and backlight controlAPPLE INC·Filed 2013·Granted Jul 12, 2016·1 cites·26 claims
- 2069US8970468B2Dynamic color adjustment for displaysAPPLE INC·Filed 2012·Granted Mar 3, 2015·1 cites·22 claims
- 2169US8692755B2Gamma-correction technique for video playbackBARNHOEFER ULRICH T·Filed 2008·Granted Apr 8, 2014·1 cites·20 claims
- 2268US9666137B2OLED driving techniqueBARNHOEFER ULRICH T·Filed 2010·Granted May 30, 2017·1 cites·18 claims
- 2368US8760465B2Method and apparatus to increase bit-depth on gray-scale and multi-channel images (inverse dithering)FRANK MICHAEL·Filed 2011·Granted Jun 24, 2014·1 cites·25 claims
- 2468US8502768B2Pulse-width modulation control for backlighting of a video displayBARNHOEFER ULRICH·Filed 2012·Granted Aug 6, 2013·1 cites·11 claims
- 2567US8766902B2Management techniques for video playbackBARNHOEFER ULRICH T·Filed 2008·Granted Jul 1, 2014·1 cites·20 claims
- 2662US8576256B2Dynamic backlight adaptation for video images with black barsBARNHOEFER ULRICH T·Filed 2008·Granted Nov 5, 2013·0 cites·23 claims
- 2760US10199011B2Generation of tone mapping function for dynamic pixel and backlight controlAPPLE INC·Filed 2013·Granted Feb 5, 2019·0 cites·9 claims
- 2856US2012002110A1Dynamic backlight adaptation for black bars with subtitlesBARNHOEFER ULRICH T·Filed 2011·Application pending·0 cites
- 2954US9552654B2Spatio-temporal color luminance dithering techniquesAPPLE INC·Filed 2014·Granted Jan 24, 2017·0 cites·6 claims
- 3047US2012154428A1Spatio-temporal color luminance dithering techniquesBARNHOEFER ULRICH T·Filed 2010·Application pending·0 cites
- 3144US2013328944A1Framework for display brightness control and visual experienceBARNHOEFER ULRICH T·Filed 2012·Application pending·0 cites
- 3242US2011163977A1Mode Dependent Configuration of Portable Electronic DeviceBARNHOEFER ULRICH·Filed 2010·Application pending·0 cites
- 3342US2012019494A1Alignment factor for ambient lighting calibrationLUM DAVID W·Filed 2011·Application pending·0 cites
- 3441US2014043369A1Displays and Display Pixel AdaptationALBRECHT MARC·Filed 2012·Application pending·0 cites
- 3541US2012154423A1Luminance-based dithering techniqueBARNHOEFER ULRICH T·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →