Inventor · disambiguated record
Hsuan Chang
Also filed as: CHANG HSUAN · CHANG HSUAN-TSUNG
12 granted patents·2 pending applications·180 citations·filing 2008–2023
88Inventor score
Top patents by PatentIndex Score
14 records- 0194US8917182B2System and method for detecting and preventing drowsinessCHANG HSUAN·Filed 2012·Granted Dec 23, 2014·145 cites·17 claims
- 0285US9174652B2System and method for reducing driving skill atrophyHONDA MOTOR CO LTD·Filed 2014·Granted Nov 3, 2015·9 cites·19 claims
- 0384US8731736B2System and method for reducing driving skill atrophyCHANG HSUAN·Filed 2011·Granted May 20, 2014·10 cites·15 claims
- 0476US8831836B2Thermal grill for body cooling and driver alertnessCHANG HSUAN·Filed 2013·Granted Sep 9, 2014·7 cites·20 claims
- 0570US9041542B2System and method for detecting and preventing drowsinessCHANG HSUAN·Filed 2014·Granted May 26, 2015·3 cites·20 claims
- 0664US8963724B2System and method for arousing a drowsy driver without drowsiness detectionCHANG HSUAN·Filed 2011·Granted Feb 24, 2015·3 cites·18 claims
- 0763US9186991B2Thermal grill for body cooling and driver alertnessHONDA MOTOR CO LTD·Filed 2014·Granted Nov 17, 2015·0 cites·21 claims
- 0861US11947035B2Feature enhancement and data augmentation method, and motion detection device thereofWISTRON CORP·Filed 2021·Granted Apr 2, 2024·0 cites·20 claims
- 0961US9024764B2Method and apparatus for manipulating driver core temperature to enhance driver alertnessCHANG HSUAN·Filed 2008·Granted May 5, 2015·3 cites·18 claims
- 1060US12471794B2Wearable device with heart rate detection, dynamic heart rate detection method and non-transitory computer-readable storage mediumWISTRON CORP·Filed 2022·Granted Nov 18, 2025·0 cites·20 claims
- 1159US11556586B2Sound recognition model training method and system and non-transitory computer-readable mediumWISTRON CORP·Filed 2021·Granted Jan 17, 2023·0 cites·19 claims
- 1255US2023293112A1Physiological Signal Feature Extraction Method and Physiological Signal Feature Extraction Device ThereofWISTRON CORP·Filed 2022·Application pending·0 cites
- 1352US2024358265A1Method and program product for determining periodic signal, method and device for determining ppg signalWISTRON CORP·Filed 2023·Application pending·0 cites
- 1450US12089961B2Signal quality detection method and signal detection device thereofWISTRON CORP·Filed 2021·Granted Sep 17, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →