Inventor
KRAH CHRISTOPH HORST
US77 patents
⚠️ This page may combine multiple inventors who share the name “KRAH CHRISTOPH HORST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
20 patentsUS8031094B2Oct 4, 2011
Touch controller with improved analog front end
APPLE INC894 citations99
US9575610B2Feb 21, 2017
Touch screen liquid crystal display
APPLE INC31 citations98
US9244561B2Jan 26, 2016
Touch screen liquid crystal display
APPLE INC40 citations98
US9092086B2Jul 28, 2015
Touch detection using multiple simultaneous frequencies
APPLE INC39 citations98
US7986193B2Jul 26, 2011
Noise reduction within an electronic device using automatic frequency modulation
APPLE INC93 citations98
US7876311B2Jan 25, 2011
Detection of low noise frequencies for multiple frequency sensor panel stimulation
APPLE INC47 citations98
US9268429B2Feb 23, 2016
Integrated display and touch screen
APPLE INC30 citations94
US7920134B2Apr 5, 2011
Periodic sensor autocalibration and emulation by varying stimulus level
APPLE INC45 citations94
US9715306B2Jul 25, 2017
Single chip multi-stimulus sensor controller
APPLE INC10 citations93
US9069408B2Jun 30, 2015
Single-chip multi-stimulus sensor controller
APPLE INC19 citations93
US8035622B2Oct 11, 2011
SAR ADC with dynamic input scaling and offset adjustment
APPLE INC34 citations93
US7986313B2Jul 26, 2011
Analog boundary scanning based on stray capacitance
APPLE INC25 citations93
US10747355B2Aug 18, 2020
Touch detection using multiple simultaneous stimulation signals
APPLE INC9 citations92
US9990084B2Jun 5, 2018
Touch detection using multiple simultaneous stimulation signals
APPLE INC11 citations92
US9430087B2Aug 30, 2016
Touch detection using multiple simultaneous stimulation signals
APPLE INC16 citations92
US8754867B2Jun 17, 2014
Touch detection using multiple simultaneous frequencies
APPLE INC23 citations92
US11175762B2Nov 16, 2021
Touch screen liquid crystal display
APPLE INC4 citations84
US11106308B2Aug 31, 2021
Touch detection using multiple simultaneous stimulation signals
APPLE INC4 citations84
US10976846B2Apr 13, 2021
Touch screen liquid crystal display
APPLE INC4 citations84
US10042472B2Aug 7, 2018
Single-chip multi-stimulus sensor controller
APPLE INC6 citations84
KRAH CHRISTOPH HORST
13 patentsUS8493331B2Jul 23, 2013
Touch detection using multiple simultaneous frequencies
KRAH CHRISTOPH HORST78 citations99
US8542208B2Sep 24, 2013
Multi-touch auto scanning
KRAH CHRISTOPH HORST47 citations98
US8125456B2Feb 28, 2012
Multi-touch auto scanning
KRAH CHRISTOPH HORST51 citations98
US8232970B2Jul 31, 2012
Scan sequence generator
KRAH CHRISTOPH HORST36 citations96
US8988384B2Mar 24, 2015
Force sensor interface for touch controller
KRAH CHRISTOPH HORST69 citations95
US8493330B2Jul 23, 2013
Individual channel phase delay scheme
KRAH CHRISTOPH HORST37 citations94
US8970506B2Mar 3, 2015
Power management for touch controller
KRAH CHRISTOPH HORST16 citations93
US8823660B2Sep 2, 2014
Multi-touch auto scanning
KRAH CHRISTOPH HORST12 citations92
US8659568B2Feb 25, 2014
Scan sequence generator
KRAH CHRISTOPH HORST15 citations92
US8279176B2Oct 2, 2012
Mouse with improved input mechanisms using touch sensors
KRAH CHRISTOPH HORST23 citations92
US8120591B2Feb 21, 2012
Detection of low noise frequencies for multiple frequency sensor panel stimulation
KRAH CHRISTOPH HORST36 citations92
US9851849B2Dec 26, 2017
Touch device communication
KRAH CHRISTOPH HORST8 citations84
US9760195B2Sep 12, 2017
Power management for integrated touch screens
KRAH CHRISTOPH HORST7 citations84
HOTELLING STEVE PORTER
10 patentsUS8654083B2Feb 18, 2014
Touch screen liquid crystal display
HOTELLING STEVE PORTER100 citations99
US8552989B2Oct 8, 2013
Integrated display and touch screen
HOTELLING STEVE PORTER129 citations99
US8259078B2Sep 4, 2012
Touch screen liquid crystal display
HOTELLING STEVE PORTER135 citations99
US8243027B2Aug 14, 2012
Touch screen liquid crystal display
HOTELLING STEVE PORTER334 citations99
US8451244B2May 28, 2013
Segmented Vcom
HOTELLING STEVE PORTER46 citations98
US8432371B2Apr 30, 2013
Touch screen liquid crystal display
HOTELLING STEVE PORTER63 citations98
US9013442B2Apr 21, 2015
SAR ADC with dynamic input scaling and offset adjustment
HOTELLING STEVE PORTER17 citations93
US8970501B2Mar 3, 2015
Proximity and multi-touch sensor detection and demodulation
HOTELLING STEVE PORTER17 citations93
US8593423B2Nov 26, 2013
Single chip multi-stimulus sensor controller
HOTELLING STEVE PORTER21 citations93
US8592697B2Nov 26, 2013
Single-chip multi-stimulus sensor controller
HOTELLING STEVE PORTER27 citations93
VU MINH-DIEU THI
5 patentsUS8094128B2Jan 10, 2012
Channel scan logic
VU MINH-DIEU THI82 citations98
US8390588B2Mar 5, 2013
Channel scan logic
VU MINH-DIEU THI47 citations97
US8471837B2Jun 25, 2013
Channel scan logic
VU MINH-DIEU THI23 citations96
US8310472B2Nov 13, 2012
Channel scan logic
VU MINH-DIEU THI25 citations96
US8836656B2Sep 16, 2014
Channel scan logic
VU MINH-DIEU THI12 citations92
YOUSEFPOR MARDUKE
1 patentHOTELLING STEVEN PORTER
1 patentShowing the top 50 of 77 patents by PatentIndex Score.