Kunming, China

Youguo Zhan

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Kunming Co Yunnan Tobacco Co, Southwest Forestry University, Yunnan Pusher Biotechnology Co., Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youguo Zhan. Retrieved from https://idiyas.com/inventor/youguo-zhan

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 21.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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2 patents (USPTO):Explore Patents

Title: Youguo Zhan: Innovator in Agricultural Technology

Introduction

Youguo Zhan is a notable inventor based in Kunming, China. He has made significant contributions to agricultural technology, particularly in pest control and crop growth enhancement. With a total of 2 patents, Zhan's work reflects his commitment to improving agricultural practices.

Latest Patents

Zhan's latest patents include a "Handheld Soil Fixed-Point Disinfection Device for Crop Growth Period." This innovative device features a top-opened barrel divided into a liquid storage chamber and an assembly chamber. It includes multiple support rods fixed at the bottom of the barrel, a target ring for ground contact, and a needle that injects fumigant liquid into the soil. Additionally, he has developed a "Method for Mass Rearing," which outlines a systematic approach to controlling pests of the Noctuidae family. This method involves establishing a population of a specific strain, collecting and inoculating eggs, and maintaining optimal conditions for parasitism.

Career Highlights

Throughout his career, Zhan has worked with prominent companies such as Yunnan Pusher Biotechnology Co., Ltd. and Yunnan Tobacco Co., Ltd. Kunming Branch. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in agricultural biotechnology.

Collaborations

Zhan has collaborated with notable coworkers, including Dongya Xu and Qinglin Rao. Their combined expertise has fostered a productive environment for innovation and development in their respective fields.

Conclusion

Youguo Zhan's contributions to agricultural technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the agricultural sector positively, paving the way for 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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