This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Huawei Technologies Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Hangfei Li and Heart Rate Detection Technology.
Introduction
Hangfei Li is an inventor associated with Guangdong, China. His patent work includes a heart rate detection module designed for use in an electronic device.
Latest Patents
Li is listed as an inventor on 1 patent: “Heart Rate Detection Module and Electronic Device.” The invention describes a module with a light-emitting component, a light-receiving component, and a Fresnel film. The two components are optically isolated and positioned on the same side of the film, with the emitter’s light outlet facing it. A light-absorption medium within the Fresnel film is positioned between the components in the direction perpendicular to the film.
Career Highlights
Li is associated with Huawei Technologies Co., Ltd. His patent describes an optical arrangement for heart-rate detection in an electronic device.
Collaborations
Hao Zhang and Xiaosong Wei are identified as Li’s coworkers.
Conclusion
Hangfei Li’s listed patent focuses on a Fresnel-film-based optical design for heart-rate detection, reflecting his association with Huawei Technologies Co., Ltd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile