Qingdao, China

Wenyi Dang

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: China Petroleum & Chemical Corporation, China Petroleum & Chemical Corporation Qingdao Research Institute of Safety Engineering, Sinopec Research Institute of Safety Engineering. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wenyi Dang. Retrieved from https://idiyas.com/inventor/wenyi-dang

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Wenyi Dang: Inventor of Fire-Safety Inspection and Flame-Arresting Technologies.

Introduction

Wenyi Dang is an inventor associated with Qingdao, China. Her work includes inventions focused on fire-safety equipment, including methods for assessing fire-retardant disc structures and designs for flame arresters. She is credited with 2 patents.

Latest Patents

**Method and System for Detecting Structural Performance of Fire Retardant Disc.** This invention describes a method for evaluating the structural uniformity of a fire-retardant disc. It gathers structural information about the disc’s passages, measures key dimensions, analyzes the distribution of those measurements, and uses the statistical results to assess uniformity. The approach is intended to improve on manual inspection and support evaluation under different operating conditions.

**Flame Arrester.** This invention describes a flame arrester with a housing, an inlet and outlet, and a flame-retardant core. A flame-arresting mechanism positioned between the inlet and core helps prevent flames from directly striking the core’s central zone. The mechanism may include a flame-retardant barrel and a plate assembly.

Career Highlights

Dang’s listed professional affiliations include China Petroleum & Chemical Corporation and its Qingdao Research Institute of Safety Engineering. Her patent work reflects an emphasis on fire protection and the inspection of safety-critical equipment.

Collaborations

Her listed coworkers include Lei Bao and Peng Wang. Their names are associated with the collaborative research and invention context provided for Dang’s work.

Conclusion

Wenyi Dang’s inventions address two complementary fire-safety needs: evaluating the structural consistency of fire-retardant discs and helping protect flame-arrester cores from direct flame impact.

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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