Beijing, China

Jiu-kai Xu

This inventor holds 1 USPTO granted patent. Top assignee: Inst of Agri Resources and Regional Planning, Caas. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiu-kai Xu. Retrieved from https://idiyas.com/inventor/jiu-kai-xu

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations of Jiu-kai Xu in Urea Production

Introduction

Jiu-kai Xu is a notable inventor based in Beijing, China. He has made significant contributions to the field of agricultural resources and regional planning. His work primarily focuses on enhancing production efficiency in urea preparation.

Latest Patents

Jiu-kai Xu holds a patent for a two-component foam inhibitor and its preparation method. This invention specifically addresses the challenges of foaming during the production of urea humate. The patent outlines a foam control agent that lowers the pH value of a humate solution, effectively reducing ammonia production in a urea melt. This innovation not only prevents condensation of the humate solution but also facilitates its addition to the urea melt. Additionally, the suspension adsorbent in the foam inhibitor adsorbs free ammonia, thereby improving production efficiency.

Career Highlights

Jiu-kai Xu is affiliated with the Institute of Agricultural Resources and Regional Planning at the Chinese Academy of Agricultural Sciences. His work has been instrumental in advancing techniques related to value-added urea preparation. His innovative approach has garnered attention in the agricultural sector.

Collaborations

Jiu-kai Xu has collaborated with notable colleagues, including Liang Yuan and Bing-qiang Zhao. Their combined expertise has contributed to the development of effective solutions in agricultural resource management.

Conclusion

Jiu-kai Xu's contributions to the field of urea production through his innovative patent demonstrate his commitment to enhancing agricultural efficiency. His work continues to influence practices in agricultural resource management.

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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