Hangzhou, China

Dazhuan Wu

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Zhejiang University, Zhejiang Lab. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dazhuan Wu. Retrieved from https://idiyas.com/inventor/dazhuan-wu

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 6.9

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: Dazhuan Wu: Innovator in Vibration Signal Analysis

Introduction

Dazhuan Wu is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of vibration signal analysis, particularly in diagnosing mechanical faults. With a total of three patents to his name, Wu's work is characterized by innovative methodologies that enhance the reliability of machinery.

Latest Patents

Wu's latest patents include a gear fault diagnosis method based on joint weighted envelope noise-resistant correlation of sub-signals. This method involves converting an original vibration signal sequence into an envelope signal through a series of computational processes. It reconstructs the envelope signal according to different time intervals to obtain sub-signals, calculates a fault information representation measure, and ultimately identifies gear faults through a characteristic frequency analysis.

Another notable patent is the method for diagnosing rotor rub-impact in rotating machinery. This method utilizes vibration signal deconstruction and frequency modulation characteristic anti-noise enhancement. It converts vibratory acceleration signals into displacement signals, extracts rotating frequency components, and processes the data to diagnose rotor rub-impact faults effectively.

Career Highlights

Dazhuan Wu has worked at Zhejiang University and Zhejiang Lab, where he has been involved in cutting-edge research and development. His expertise in vibration analysis has positioned him as a key figure in the field, contributing to advancements in machinery diagnostics.

Collaborations

Wu has collaborated with notable colleagues, including Bin Huang and Peng Wu. These partnerships have fostered a collaborative environment that enhances innovation and research outcomes.

Conclusion

Dazhuan Wu's contributions to vibration signal analysis and fault diagnosis are invaluable to the field of mechanical engineering. His innovative patents and collaborative efforts continue to influence advancements in machinery reliability and performance.

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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