This inventor holds 1 USPTO granted patent. Top assignee: Leedarson Lighting 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: Hao Chen and Innovations in RGB Lighting Control
Introduction
Hao Chen is an inventor associated with Zhangzhou, China, and Leedarson Lighting Co., Ltd. His patent work addresses the precise control of color in RGB lighting systems.
Latest Patents
Chen is named on 1 patent: “Method and Apparatus for Calculating Duty Cycle of Lighting, Terminal, and Storage Medium.” The invention describes calculating duty-cycle values for the three paths of an RGB color light source. It calibrates nonlinear transformations of luminous flux and chromaticity coordinates using tristimulus values and an expression relating chromaticity, luminous flux, and input duty cycle. The resulting duty-cycle value is used to control the displayed colors.
Career Highlights
Chen’s patent reflects work on improving how RGB lighting systems translate desired color characteristics into operating settings. The disclosed method combines calibration steps to support color control.
Collaborations
Chen is associated with Leedarson Lighting Co., Ltd. His listed coworkers include Cheng Luo and Junru Liu.
Conclusion
Hao Chen’s patent contribution focuses on calibrated duty-cycle calculations for RGB lighting, connecting color measurements with practical control of displayed colors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile