Jiangsu, China

Hong Chang

This inventor holds 3 USPTO granted patents. Top assignees: Southeast University, Boxia Mining Technology Ltd., China Mining & Civil New Material Science and Technology Ltd.. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hong Chang. Retrieved from https://idiyas.com/inventor/hong-chang-2h22vn4i

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.2

ph-index = 1


Company Filing History:


Years Active: 2014-2021

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3 patents (USPTO):Explore Patents

Title: Innovations of Inventor Hong Chang

Introduction

Hong Chang is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of engineering and technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and robustness of various systems, particularly in construction and memory technology.

Latest Patents

One of his latest patents is the "Prefabricated stairs modular assembly mold and assembling method thereof." This invention includes a base, a step standard module, and various modules for upper and lower platforms. The design allows for the creation of prefabricated stair molds of different dimensions, improving mounting efficiency and positioning accuracy. Another significant patent is the "Circuit for enhancing robustness of sub-threshold SRAM memory cell." This circuit serves as an auxiliary for sub-threshold SRAM memory cells, improving their process robustness and noise margin by self-adapting to threshold voltage fluctuations.

Career Highlights

Hong Chang has worked at prominent institutions such as Southeast University and China University of Mining and Technology. His experience in these organizations has contributed to his innovative research and development efforts.

Collaborations

Some of his notable coworkers include Na Bai and Longxing Shi. Their collaboration has likely fostered a creative environment that encourages innovation and technological advancement.

Conclusion

Hong Chang's contributions to the fields of engineering and technology are commendable. His patents reflect a commitment to improving efficiency and robustness in various applications.

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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