Inventor · disambiguated record
Dongtai Liu
Also filed as: LIU DONGTAI
31 granted patents·2 pending applications·497 citations·filing 1997–2021
97Inventor score
Files withTEXAS INSTRUMENTS INC14SYSCAN INC6UTSTARCOM INC4CENTILLIUM COMMUNICATIONS INC2LIU DONGTAI2
Top patents by PatentIndex Score
33 records- 0194US6924711B2Multimode modulator employing a phase lock loop for wireless communicationsUTSTARCOM INC·Filed 2003·Granted Aug 2, 2005·76 cites·19 claims
- 0294US6172352B1Sensing module for accelerating signal readout from image sensorsSYSCAN INC·Filed 1999·Granted Jan 9, 2001·169 cites·14 claims
- 0390US8224266B2Power amplifier predistortion methods and apparatus using envelope and phase detectorLIU DONGTAI·Filed 2008·Granted Jul 17, 2012·24 cites·16 claims
- 0486US10495486B2Inductive touch inputTEXAS INSTRUMENTS INC·Filed 2017·Granted Dec 3, 2019·4 cites·17 claims
- 0580US11263421B2Dual touch sensor architecture with XY-position and Z-force sensing for touch-on-surface buttonTEXAS INSTRUMENTS INC·Filed 2017·Granted Mar 1, 2022·4 cites·13 claims
- 0678US10551659B2Touch sensing apparatus with dual touch sensorsTEXAS INSTRUMENTS INC·Filed 2017·Granted Feb 4, 2020·1 cites·19 claims
- 0777US6704124B2Mobile scannersSYSCAN SHENZHEN TECHNOLOGY CO·Filed 2001·Granted Mar 9, 2004·17 cites·28 claims
- 0877US6658051B1Electrical isolation techniques for DSL modemCENTILLIUM COMMUNICATIONS INC·Filed 2000·Granted Dec 2, 2003·21 cites·5 claims
- 0974US8693962B2Analog power amplifier predistortion methods and apparatusLIU DONGTAI·Filed 2008·Granted Apr 8, 2014·5 cites·12 claims
- 1072US10274526B2Remote sensing using sensor resonator with sensor inductor coupled to resonator capacitor over shielded cableTEXAS INSTRUMENTS INC·Filed 2017·Granted Apr 30, 2019·1 cites·10 claims
- 1170US10712876B2Capacitive touch-on-surface input apparatus with touch-force sensing using profiled capacitive electrodeTEXAS INSTRUMENTS INC·Filed 2016·Granted Jul 14, 2020·1 cites·15 claims
- 1270US6493114B1Adaptive timing control of light integration process in one-dimensional CMOS image sensorsSYSCAN TECHNOLOGY SHENZHEN CO·Filed 1998·Granted Dec 10, 2002·38 cites·24 claims
- 1366US7577205B1Return-loss compliant DSL modem line interface unit with complex terminationIKANOS COMMUNICATIONS INC·Filed 2004·Granted Aug 18, 2009·10 cites·2 claims
- 1465US9829501B2Rotational sensing based on inductive sensingTEXAS INSTRUMENTS INC·Filed 2015·Granted Nov 28, 2017·1 cites·20 claims
- 1565US6054703ASensing module for accelerating signal readout from image sensorsSYSCAN INC·Filed 1998·Granted Apr 25, 2000·26 cites·18 claims
- 1660US6014063AMethod and apparatus for reducing radiated electromagnetic emissions from harmonic frequencies for electronic equipmentQUIET SOLUTIONS INC·Filed 1997·Granted Jan 11, 2000·38 cites·23 claims
- 1759US7269210B2Electrical isolation techniques for DSL modemCENTILLIUM COMMUNICATIONS INC·Filed 2003·Granted Sep 11, 2007·4 cites·18 claims
- 1859US6845149B2Method for frequency and loop length grouping for cross-talk reduction in a plurality of DSL channelsUTSTARCOM INC·Filed 2003·Granted Jan 18, 2005·5 cites·6 claims
- 1954US6901059B2Low noise hybrid circuit for communications systems using time division multiplexingUTSTARCOM INC·Filed 2004·Granted May 31, 2005·2 cites·5 claims
- 2052US9983026B2Multi-level rotational resolvers using inductive sensorsTEXAS INSTRUMENTS INC·Filed 2015·Granted May 29, 2018·0 cites·20 claims
- 2152US6304826B1Self-calibration method and circuit architecture of image sensorSYSCAN INC·Filed 1999·Granted Oct 16, 2001·16 cites·17 claims
- 2251US6774821B2Frequency mapped coding for signal error correctionUTSTARCOM INC·Filed 2003·Granted Aug 10, 2004·1 cites·7 claims
- 2350US10216234B2Securing a touch sensor assembly for a touch button within a deviceTEXAS INSTRUMENTS INC·Filed 2017·Granted Feb 26, 2019·0 cites·20 claims
- 2448US10209550B2Securing a touch sensor assembly for a touch buttonTEXAS INSTRUMENTS INC·Filed 2017·Granted Feb 19, 2019·0 cites·20 claims
- 2547US2022364911A1Ambient light sensing using light guidesAMAZON TECH INC·Filed 2021·Application pending·0 cites
- 2645US6275309B1Lightweight mobile scannersSYSCAN INC·Filed 1998·Granted Aug 14, 2001·10 cites·22 claims
- 2742US6211508B1Lensless optical system in imaging sensing moduleSYSCAN INC·Filed 1999·Granted Apr 3, 2001·9 cites·19 claims
- 2839US10491212B2Apparatus to secure a sensor assembly for a device touch buttonTEXAS INSTRUMENTS INC·Filed 2017·Granted Nov 26, 2019·0 cites·15 claims
- 2938US10365761B2Capacitive position sensing with pressure compensation using dual-electrode sensorTEXAS INSTRUMENTS INC·Filed 2015·Granted Jul 30, 2019·0 cites·14 claims
- 3037US10505564B2Touch keypad with key scanningTEXAS INSTRUMENTS INC·Filed 2016·Granted Dec 10, 2019·0 cites·17 claims
- 3137US6690420B1Integrated circuit architecture of contact image sensor for generating binary imagesSYSCAN INC·Filed 1999·Granted Feb 10, 2004·14 cites·19 claims
- 3235US10256815B2Finger sensing device and methodTEXAS INSTRUMENTS INC·Filed 2015·Granted Apr 9, 2019·0 cites·6 claims
- 3334US2016003663A1Capacitive liquid level measurement with differential out-of-phase channel drive to counteract human body capacitanceTEXAS INSTRUMENTS INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →