Changchun, China

Zhiyong Chang

This inventor holds 2 USPTO granted patents. Top assignee: Jilin University. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhiyong Chang. Retrieved from https://idiyas.com/inventor/zhiyong-chang

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


% Patents Active = 100.0

Average Co-Inventor Count = 10.3

ph-index = 1


Company Filing History:


Years Active: 2021-2026

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2 patents (USPTO):Explore Patents

Title: Zhiyong Chang: Innovator in Gas Logging Technology

Introduction

Zhiyong Chang is a notable inventor based in Changchun, China. He has made significant contributions to the field of gas logging systems, showcasing his innovative spirit and technical expertise. His work is particularly relevant in the context of improving drilling fluid distribution and gas detection.

Latest Patents

Zhiyong Chang holds a patent for a gas logging system. This system includes a degasser designed to separate a gas to be tested from a sample. The detector, connected to the degasser, performs detection on the separated gas. The degasser features a degassing cover with a spherical crown disk surface and multiple semipermeable membrane degassing units arranged according to the Fibonacci Spiral Rule. This innovative design enhances the uniformity of drilling fluid distribution while minimizing the impact on the degassing units.

Career Highlights

Zhiyong Chang is affiliated with Jilin University, where he continues to advance his research and development efforts. His work in gas logging technology has positioned him as a key figure in this specialized field. His patent reflects his commitment to enhancing the efficiency and effectiveness of gas detection systems.

Collaborations

Zhiyong Chang has collaborated with notable colleagues, including Youhong Sun and Xiaohui Weng. Their combined expertise contributes to the advancement of technology in their respective fields.

Conclusion

Zhiyong Chang's innovative contributions to gas logging technology demonstrate his dedication to improving detection systems. His patent showcases a unique approach to enhancing drilling fluid distribution and gas separation. His work continues to influence the field and inspire future innovations.

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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