Dongguan, China

Hai Chang Jiang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Milwaukee Electric Tool Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hai Chang Jiang. Retrieved from https://idiyas.com/inventor/hai-chang-jiang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations by Hai Chang Jiang

Introduction

Hai Chang Jiang is a notable inventor based in Dongguan, China. He has made significant contributions to the field of portable lighting technology. His innovative approach has led to the development of a unique lighting device that enhances user experience through automatic dimming functionality.

Latest Patents

One of Hai Chang Jiang's key patents is a portable lighting device with automatic dimming functionality. This invention involves systems and methods for calculating, using an electronic processor, an average environmental brightness. It determines a current pulse width modulation (PWM) output level provided to the light source. The method also includes determining a target illumination level and a PWM adjustment rate, which is based at least partially on the calculated average environmental brightness. The electronic processor adjusts the current PWM output level at the determined PWM adjustment rate to reach the target illumination level, transmitting the adjusted PWM output level to the light source. This innovative approach ensures optimal lighting conditions based on the surrounding environment.

Career Highlights

Hai Chang Jiang is currently employed at Milwaukee Electric Tool Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the company's product offerings in the lighting sector.

Collaborations

Throughout his career, Hai Chang Jiang has collaborated with talented coworkers, including Lin Lei and Bin Li. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hai Chang Jiang's contributions to portable lighting technology exemplify the spirit of innovation. His patent for a portable lighting device with automatic dimming functionality showcases his ability to blend technology with practical applications. His work at Milwaukee Electric Tool Corporation continues to influence the industry positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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