Nanjing, China

Hao Du

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Chervon (Hk) Limited, Chevron (Hk) Limited, Chevron Intellectual Property Limited. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hao Du. Retrieved from https://idiyas.com/inventor/hao-du-f0sujqkc

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2015-2018

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4 patents (USPTO):Explore Patents

Title: Innovations by Inventor Hao Du

Introduction

Hao Du is a notable inventor based in Nanjing, China. He has made significant contributions to the field of cordless tool systems, holding a total of four patents. His innovative designs focus on enhancing the efficiency and functionality of power tools.

Latest Patents

Hao Du's latest patents include a cordless tool system with a battery pack featuring a heat-absorbing device. This innovative tool discharges one battery pack while simultaneously charging another, allowing for continuous and circular operation. The system includes a lithium-based battery pack with a nominal voltage of at least 56 volts, which supplies power to the tool. Additionally, the heat-absorbing device associated with the battery pack incorporates a phase-change material, further improving the tool's performance.

Career Highlights

Throughout his career, Hao Du has worked with prominent companies such as Chervon (HK) Limited and Chevron Intellectual Property Limited. His experience in these organizations has contributed to his expertise in developing advanced power tool technologies.

Collaborations

Hao Du has collaborated with talented individuals in his field, including Dezhong Yang and Qichun Zhang. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Hao Du's contributions to the cordless tool industry demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and a desire to improve user experience in power tools.

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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