Inventor · disambiguated record
Yi Xi
Also filed as: XI YI
4 granted patents·6 pending applications·1 citations·filing 2017–2022
57Inventor score
Technology areasA61B
Files withHUAWEI TECH CO LTD10
Top patents by PatentIndex Score
10 records- 0181US11998326B2Smart wearable deviceHUAWEI TECH CO LTD·Filed 2022·Granted Jun 4, 2024·1 cites·20 claims
- 0254US12457669B2Light-emitting device driving circuit, PPG sensor, and electronic deviceHUAWEI TECH CO LTD·Filed 2022·Granted Oct 28, 2025·0 cites·20 claims
- 0352US12310706B2Wearable deviceHUAWEI TECH CO LTD·Filed 2021·Granted May 27, 2025·0 cites·20 claims
- 0446US11272846B2Smart wearable deviceHUAWEI TECH CO LTD·Filed 2017·Granted Mar 15, 2022·0 cites·12 claims
- 0543US2022218279A1Photoplethysmography sensor and terminalHUAWEI TECH CO LTD·Filed 2020·Application pending·0 cites
- 0643US2022248968A1Wearable Device and Photoelectric Pulse Sensor ComponentHUAWEI TECH CO LTD·Filed 2020·Application pending·0 cites
- 0742US2022022814A1Method and Electronic Device for Detecting Heart RateHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
- 0842US2022265197A1ECG Detection Method and Wearable DeviceHUAWEI TECH CO LTD·Filed 2020·Application pending·0 cites
- 0941US2022218219A1Smart Wearable DeviceHUAWEI TECH CO LTD·Filed 2020·Application pending·0 cites
- 1034US2019274556A1Blood Pressure Measurement Method And Apparatus For Wearable DeviceHUAWEI TECH CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →