Hangzhou, China

Zhigang Shan

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Powerchina Huadong Engineering Corporation Limited, Ocean University of China, Other. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhigang Shan. Retrieved from https://idiyas.com/inventor/zhigang-shan

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Zhejiang, CN (2018 - 2019)
  • Hangzhou, CN (2018 - 2023)

Company Filing History:


Years Active: 2018-2025

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6 patents (USPTO):Explore Patents

Title: Zhigang Shan: Innovator in Drilling Technology

Introduction

Zhigang Shan is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of drilling technology, holding a total of 6 patents. His innovative designs focus on enhancing the efficiency and effectiveness of drilling operations, particularly in challenging environments.

Latest Patents

One of his latest inventions is the "Rapid assembly and automatic sampling drilling tool for frozen soil layer exploration." This tool features a fixed flow divider, a flow guide pipe, a coring pipe, and a drill bit. The design allows hot water to be conveyed into the drill bit, facilitating drilling and coring operations in frozen soil layers. Another notable patent is the "Auto-collapsible pore pressure probe device and operating method thereof." This device includes a support system, penetration system, and measurement system, aimed at improving the accuracy and reliability of pore pressure measurements.

Career Highlights

Zhigang Shan has worked with Powerchina Huadong Engineering Corporation Limited, where he has applied his expertise in engineering and technology. His work has contributed to advancements in drilling techniques and equipment, making him a valuable asset in the industry.

Collaborations

Throughout his career, Zhigang has collaborated with notable colleagues, including Miaojun Sun and Mingyuan Wang. These partnerships have fostered innovation and the development of cutting-edge technologies in drilling.

Conclusion

Zhigang Shan's contributions to drilling technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in engineering and exploration techniques.

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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