Inventor · disambiguated record
Hangfang Zhang
Also filed as: ZHANG HANGFANG
7 granted patents·3 pending applications·61 citations·filing 2018–2021
84Inventor score
Top patents by PatentIndex Score
10 records- 0194US10374863B2Apparatus, systems and methods for event recognition based on a wireless signalORIGIN WIRELESS INC·Filed 2018·Granted Aug 6, 2019·15 cites·30 claims
- 0293US10397039B2Apparatus, systems and methods for fall-down detection based on a wireless signalORIGIN WIRELESS INC·Filed 2018·Granted Aug 27, 2019·12 cites·30 claims
- 0392US12290230B2Method, apparatus, and system for automatic and adaptive wireless monitoring and trackingMAI CHAO LUN·Filed 2021·Granted May 6, 2025·3 cites·12 claims
- 0491US10735298B2Method, apparatus, server and system for vital sign detection and monitoringORIGIN WIRELESS INC·Filed 2018·Granted Aug 4, 2020·16 cites·30 claims
- 0591US10495725B2Method, apparatus, server and system for real-time vital sign detection and monitoringORIGIN WIRELESS INC·Filed 2018·Granted Dec 3, 2019·11 cites·28 claims
- 0687US11439344B2Method, apparatus, and system for wireless sleep monitoringZHANG FENG·Filed 2020·Granted Sep 13, 2022·2 cites·29 claims
- 0782US12036948B2Method, apparatus, and system for vehicle wireless monitoringMAI CHAO LUN·Filed 2020·Granted Jul 16, 2024·2 cites·28 claims
- 0868US2022091225A1Method, apparatus, and system for positioning and powering a wireless monitoring systemMAI CHAO LUN·Filed 2021·Application pending·0 cites
- 0964US2020408875A1Method, apparatus, and system for positioning and powering a wireless monitoring systemMAI CHAO LUN·Filed 2020·Application pending·0 cites
- 1041US2020405223A1Method, apparatus, and system for automatic and adaptive wireless monitoring and trackingMAI CHAO LUN·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →