Inventor · disambiguated record
Yao-Tsung Chang
Also filed as: CHANG YAO-TSUNG
85 granted patents·45 pending applications·194 citations·filing 1994–2024
98Inventor score
Top patents by PatentIndex Score
130 records- 0195US9412318B2Display device for adjusting gray-level of image frame depending on environment illuminationWISTRON CORP·Filed 2015·Granted Aug 9, 2016·9 cites·3 claims
- 0291US11367221B2Image synthesizing methodWISTRON CORP·Filed 2021·Granted Jun 21, 2022·2 cites·7 claims
- 0390US10701074B2Internet-of-things reading device, method of secure access, and control center apparatusWISTRON CORP·Filed 2017·Granted Jun 30, 2020·11 cites·11 claims
- 0490US10613583B2Battery installation system and method thereforDELL PRODUCTS LP·Filed 2017·Granted Apr 7, 2020·3 cites·20 claims
- 0589US10955667B2Near eye display system and operation method thereofWISTRON CORP·Filed 2017·Granted Mar 23, 2021·6 cites·14 claims
- 0689US9367088B2Hand-held computer apparatus and accessory docking thereofWISTRON CORP·Filed 2014·Granted Jun 14, 2016·13 cites·18 claims
- 0787US11259436B2Information handling system with a battery tab mechanism to optimize battery flexibilityDELL PRODUCTS LP·Filed 2020·Granted Feb 22, 2022·2 cites·18 claims
- 0887US10411491B2Charging method and electronic device using the sameWISTRON CORP·Filed 2017·Granted Sep 10, 2019·5 cites·22 claims
- 0987US10250870B2Adjustable virtual reality device capable of adjusting display modulesWISTRON CORP·Filed 2017·Granted Apr 2, 2019·5 cites·22 claims
- 1085US12248052B2Doppler radar apparatus and power saving method thereofWISTRON CORP·Filed 2021·Granted Mar 11, 2025·1 cites·19 claims
- 1185US10630890B2Three-dimensional measurement method and three-dimensional measurement device using the sameWISTRON CORP·Filed 2017·Granted Apr 21, 2020·4 cites·16 claims
- 1285US8964299B2Head-mounted displayWISTRON CORP·Filed 2013·Granted Feb 24, 2015·7 cites·13 claims
- 1385US8702009B2Biochip measuring system and biochip measuring apparatus and biochip and stamp marking and identification methodCHANG YAO-TSUNG·Filed 2012·Granted Apr 22, 2014·7 cites·45 claims
- 1484US11903671B2Frequency modulated continuous wave radar system and identity and information detection method thereofWISTRON CORP·Filed 2021·Granted Feb 20, 2024·1 cites·16 claims
- 1583US8545302B2Electronic paper game systems and related methods for updating game interface, and computer program product thereofWU WEN-CHIN·Filed 2011·Granted Oct 1, 2013·8 cites·12 claims
- 1680US7995153B2Image processing system capable of changing a polarization angle of a polarized image and related methodWISTRON CORP·Filed 2009·Granted Aug 9, 2011·6 cites·22 claims
- 1779US12256610B2Double-sided e-paper display panel and operating method of display deviceWISTRON CORP·Filed 2023·Granted Mar 18, 2025·0 cites·3 claims
- 1878US9774212B2Wireless charging device and wireless charging method for charging electronic deviceWISTRON CORP·Filed 2015·Granted Sep 26, 2017·3 cites·18 claims
- 1976US11023718B2Living body detection method and living body detection systemWISTRON CORP·Filed 2019·Granted Jun 1, 2021·2 cites·22 claims
- 2076US10762986B1Vital-sign detecting system and methodWISTRON CORP·Filed 2019·Granted Sep 1, 2020·2 cites·8 claims
- 2176US10565461B2Live facial recognition method and systemWISTRON CORP·Filed 2017·Granted Feb 18, 2020·2 cites·18 claims
- 2275US12343129B2FMCW radar device and method for detecting vital information and humidityWISTRON CORP·Filed 2022·Granted Jul 1, 2025·0 cites·10 claims
- 2375US10325377B2Image depth sensing method and image depth sensing apparatusWISTRON CORP·Filed 2017·Granted Jun 18, 2019·2 cites·14 claims
- 2475US8963901B2Display device and method for adjusting gray-level of image frame depending on environment illuminationCHANG YAO-TSUNG·Filed 2011·Granted Feb 24, 2015·2 cites·14 claims
- 2575US5484837ABlack masterbatchFAR EASTERN TEXTILE LTD·Filed 1994·Granted Jan 16, 1996·36 cites·16 claims
- 2673US8015421B2Power saving apparatus and method for a portable applianceWISTRON CORP·Filed 2007·Granted Sep 6, 2011·5 cites·19 claims
- 2772US9647484B2Wireless charging transceiver device and wireless charging control methodWISTRON CORP·Filed 2015·Granted May 9, 2017·2 cites·15 claims
- 2871US10542247B23D image capture method and systemWISTRON CORP·Filed 2018·Granted Jan 21, 2020·1 cites·18 claims
- 2970US5598110ADetector circuit for use with tri-state logic devicesACER INC·Filed 1994·Granted Jan 28, 1997·23 cites·10 claims
- 3069US10146344B2Touch apparatus and touch methodWISTRON CORP·Filed 2015·Granted Dec 4, 2018·2 cites·18 claims
- 3168US12383138B2Physiological information monitoring and identification method, characterization information monitoring and identification method, and physiological information monitoring radarWISTRON CORP·Filed 2021·Granted Aug 12, 2025·0 cites·26 claims
- 3268US7617020B2Method for controlling system to work at appropriate temperatureWISTRON CORP·Filed 2007·Granted Nov 10, 2009·6 cites·29 claims
- 3366US2025277891A1Frequency modulated continuous wave radar with identity recognition function and method for decoding identity code from radar echoWISTRON CORP·Filed 2024·Application pending·0 cites
- 3465US12407104B2Device and method for detectionWISTRON CORP·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 3564US11856824B2Double-sided e-paper display panel, display device and operating method thereofWISTRON CORP·Filed 2020·Granted Dec 26, 2023·0 cites·12 claims
- 3664US2025189661A1Detecting system and detecting method for movement trajectoryWISTRON CORP·Filed 2024·Application pending·0 cites
- 3763US8009239B2Stereoscopic display device, system and methodWISTRON CORP·Filed 2009·Granted Aug 30, 2011·1 cites·18 claims
- 3861US12359979B2Organism detection apparatusWISTRON CORP·Filed 2021·Granted Jul 15, 2025·0 cites·6 claims
- 3961US11183805B2Cable-arrangement structure and electrical apparatus therewithWISTRON CORP·Filed 2020·Granted Nov 23, 2021·0 cites·16 claims
- 4061US9838020B1Programming system and methodHON HAI PREC IND CO LTD·Filed 2017·Granted Dec 5, 2017·0 cites·7 claims
- 4161US2023240906A1Radio frequency radar device and method for detecting vital information and humidityWISTRON CORP·Filed 2022·Application pending·0 cites
- 4260US10930016B2Image synthesizing methodWISTRON CORP·Filed 2019·Granted Feb 23, 2021·0 cites·14 claims
- 4360US2025028036A1Positioning method and multi-radar positioning systemWISTRON CORP·Filed 2023·Application pending·0 cites
- 4460US2024382092A1Device and method for detectionWISTRON CORP·Filed 2023·Application pending·0 cites
- 4560US2025314761A1Object tracking method based on radar point cloudWISTRON CORP·Filed 2024·Application pending·0 cites
- 4660US2025035768A1Frequency modulated continuous wave radar and detection method thereofWISTRON CORP·Filed 2023·Application pending·0 cites
- 4759US12268529B2Systems and methods for touchless detection of heart rate variabilityWISTRON CORP·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 4859US12147854B2Enabling cleaning mode for information handling systemsDELL PRODUCTS LP·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 4959US9113837B2Drowsiness detection method and associated deviceWISTRON CORP·Filed 2012·Granted Aug 25, 2015·1 cites·12 claims
- 5059US2023408675A1Radar scanning system and scanning methodWISTRON CORP·Filed 2022·Application pending·0 cites
Showing the top 50 of 130 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →