Jingzhou, China

Jifang Wan

This inventor holds 2 USPTO granted patents. Top assignee: Yangtze University. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jifang Wan. Retrieved from https://idiyas.com/inventor/jifang-wan-nipvzast

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 = 9.3

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Jifang Wan: Innovator in Oil Production and Drilling Technologies

Introduction

Jifang Wan is a notable inventor based in Jingzhou, China. He has made significant contributions to the fields of oil production and drilling technologies. With a total of 2 patents, his work showcases innovative methods and devices that enhance efficiency in these industries.

Latest Patents

Jifang Wan's latest patents include a two-stroke pumping method and an oil production device. This invention relates to the technical field of oil production and comprises a pump body with a central tube of a hollow structure. The central tube is partially located in the pump body and is coaxially arranged with it. The device features a traveling valve and a standing valve, which work together to form an oil pumping space. Additionally, he has developed a downhole displacement impact method and an impact drilling tool. This tool includes a flow passing sleeve, a first main shaft, and an impact-bearing seat, all designed to improve drilling efficiency.

Career Highlights

Jifang Wan is affiliated with Yangtze University, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in the oil and gas industry.

Collaborations

He collaborates with esteemed colleagues such as Xianzhong Yi and Shifan Zhang, contributing to a dynamic research environment that fosters innovation.

Conclusion

Jifang Wan's contributions to oil production and drilling technologies reflect his commitment to innovation and excellence. His patents not only demonstrate his expertise but also pave the way for advancements in these critical fields.

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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