Beijing, China

Xiuyun Shi

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Chinese Academy of Agricultural Sciences. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiuyun Shi. Retrieved from https://idiyas.com/inventor/xiuyun-shi

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



Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Innovator Xiuyun Shi: Advancements in Phytase Enzyme Technology

Introduction: Xiuyun Shi is a notable inventor based in Beijing, China, recognized for his contribution to the field of agricultural sciences. With a patent to his name, his work focuses on the cloning and expression of a novel phytase enzyme, which has significant implications for animal feed additives.

Latest Patents: Xiuyun Shi holds a patent for the invention titled "Cloning and expression of a novel phytase." This innovative advancement relates to a previously uncharacterized phytase enzyme and an isolated nucleic acid molecule that encodes the enzyme. The phytase boasts a theoretical molecular weight of 45.5 kDa and showcases high specific activity of 3960 ± 248 U/mg. Notably, it maintains high stability at elevated temperatures and varying pH levels, with an optimal pH range of 4.0-5.0 and an optimal temperature between 50-60°C. This phytase also exhibits significant resistance to pepsin and trypsin, making it particularly useful as a feed additive in monogastric animal diets.

Career Highlights: Xiuyun Shi is affiliated with the Chinese Academy of Agricultural Sciences, where he continues to push boundaries in agricultural research. His commitment to innovation has led him to develop methods for producing phytase using recombinant host cells, thereby enhancing the efficiency of enzyme production.

Collaborations: Throughout his career, Xiuyun has collaborated with esteemed colleagues such as Bin Yao and Huiying Luo. These partnerships have been pivotal in furthering research and applications of phytase technology, reflecting a commitment to collective scientific advancement.

Conclusion: Inventor Xiuyun Shi stands out for his contributions to the field of agricultural sciences, particularly with his novel phytase enzyme patent. His dedication to innovation and collaboration with other researchers underscores the importance of teamwork in scientific discovery, paving the way for advancements that benefit agricultural practices globally.

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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