Anjo, Japan

Fengying Dong

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Makita Corporation. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fengying Dong. Retrieved from https://idiyas.com/inventor/fengying-dong

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Fengying Dong: Inventor of a Rechargeable Power Tool Patent.

Introduction

Fengying Dong is an inventor associated with Anjo, Japan, and Makita Corporation. Her patent work includes an invention focused on monitoring and controlling rechargeable power tools.

Latest Patents

Dong is credited with 1 patent: “Rechargeable Power Tool, Control Unit and Recording Medium.” The invention describes a rechargeable power tool with a direct current motor, switching circuit, speed-setting unit, duty-ratio-setting unit, drive unit, and systems for detecting operation amounts and determining abnormalities. Its threshold-setting unit adjusts the determination threshold continuously or in steps according to the selected rotation speed.

Career Highlights

Dong’s listed patent connects her work with Makita Corporation and addresses power-tool operation and abnormality detection. The patent describes how a tool can assess its operating state by comparing a detected operation amount with a threshold set in relation to the selected speed.

Collaborations

Dong’s listed coworkers include Takuya Kusakawa and Jiro Suzuki. Their names are associated with her professional and patent context.

Conclusion

Fengying Dong’s patent contribution centers on a rechargeable power tool designed to adapt abnormality detection thresholds to its selected rotation speed.

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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