Xuzhou, China

Qingyong Du

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignees: Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd., China University of Mining and Technology, Hefei Design & Research Inst. of Coal Industry Co., Ltd.. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qingyong Du. Retrieved from https://idiyas.com/inventor/qingyong-du

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

Calculating rank

% Patents Active = 60.0


Average Co-Inventor Count = 7.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Xuzhou, CN (2017 - 2021)
  • Jiangsu, CN (2018 - 2021)

Company Filing History:


Years Active: 2017-2021

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5 patents (USPTO):Explore Patents

Title: Qingyong Du: Innovator in Mining Technology

Introduction

Qingyong Du is a notable inventor based in Xuzhou, China, recognized for his contributions to mining technology. He holds five patents that showcase his innovative approach to improving safety and efficiency in mining operations. His work has significantly impacted the industry, making him a prominent figure among inventors in this field.

Latest Patents

One of Qingyong Du's latest inventions is the "Cageway Connecting Device and Connecting Method Thereof." This device includes a connecting cageway, an upper cannula, a lower cannula, two first steel angles, a fixed block, a pin boss, and a fixed pin. The design aims to improve the accuracy of the initial installation of the cageway and facilitate its replacement. The first cageway beam is determined and controllable, enhancing operational efficiency.

Another significant patent is the "Large-Tonnage Coal Dropping Buffer Skip for Mine." This invention features a loading skip box installed at the top of a large-tonnage skip, along with a coal dropping buffer device arranged on the inner sidewall of the skip. The buffer device includes a frame, a lining plate guide frame, and a lining plate support, all designed to improve the safety and efficiency of coal dropping operations.

Career Highlights

Qingyong Du has worked with notable companies such as Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd. and China University of Mining and Technology. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in mining safety and technology.

Collaborations

Throughout his career, Qingyong Du has collaborated with esteemed colleagues, including Changhua Hu and Zhencai Zhu. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Qingyong Du's innovative contributions to mining technology through his patents demonstrate his commitment to enhancing safety and efficiency in the industry. His work continues to influence the field, making him a significant figure among inventors in mining.

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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