UB

Ulrich T. Barnhoefer

Apple: 27 patents #1,145 of 18,612Top 7%
Stanford University: 1 patents #2,251 of 5,197Top 45%
Overall (All Time): #138,509 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
10199011 Generation of tone mapping function for dynamic pixel and backlight control Robert E. Jeter 2019-02-05
9666137 OLED driving technique Yongman Lee 2017-05-30
9552654 Spatio-temporal color luminance dithering techniques 2017-01-24
9524679 Backlight system for a display Andrew Peter Aitken 2016-12-20
9390681 Temporal filtering for dynamic pixel and backlight control Robert E. Jeter 2016-07-12
9355588 Ambient light sensing technique Peter H. Mahowald 2016-05-31
9330606 Electronic device with display brightness control Venu M. Duggineni, Clifford E. Russell 2016-05-03
9275607 Dynamic color adjustment for displays using local temperature measurements Marc Albrecht, Gabriel Marcu, Sandro H. Pintz, Keith Cox 2016-03-01
9236029 Histogram generation and evaluation for dynamic pixel and backlight control Robert E. Jeter 2016-01-12
9119261 Display brightness control temporal response Wei Chen 2015-08-25
8970468 Dynamic color adjustment for displays Marc Albrecht, Gabriel Marcu, Sandro H. Pintz 2015-03-03
8907935 Backlight calibration and control Taif A. Syed, Daniel A. Villamizar, David A. Doyle, Venu M. Duggineni 2014-12-09
8884939 Display brightness control based on ambient light levels Wei Chen, Hopil Bae 2014-11-11
8866791 Portable electronic device having mode dependent user input controls Brett Alten 2014-10-21
8860653 Ambient light sensing technique Peter H. Mahowald 2014-10-14
8766902 Management techniques for video playback Wei H. Yao, Wei Chen 2014-07-01
8760465 Method and apparatus to increase bit-depth on gray-scale and multi-channel images (inverse dithering) Michael Frank 2014-06-24
8692755 Gamma-correction technique for video playback Wei H. Yao, Wei Chen, Barry Corlett, Jean-Didier Allegrucci 2014-04-08
8686981 Display brightness control based on ambient light angles Wei Chen 2014-04-01
8648781 Technique for adjusting a backlight during a brightness discontinuity Wei H. Yao, Wei Chen 2014-02-11
8629830 Synchronizing dynamic backlight adaptation Wei H. Yao, Wei Chen, Barry Corlett 2014-01-14
8581826 Dynamic backlight adaptation with reduced flicker Wei H. Yao, Wei Chen, Barry Corlett, Victor E. Alessi 2013-11-12
8576256 Dynamic backlight adaptation for video images with black bars Wei H. Yao, Wei Chen, Barry Corlett 2013-11-05
8502768 Pulse-width modulation control for backlighting of a video display Wei H. Yao, Taesung Kim 2013-08-06
8217889 Pulse-width modulation control for backlighting of a video display Wei H. Yao, Taesung Kim 2012-07-10