Ellicott City, MD, United States of America

Qinfen Zheng

This inventor holds 3 USPTO granted patents. Top assignees: Set Corporation, University System of Maryland. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qinfen Zheng. Retrieved from https://idiyas.com/inventor/qinfen-zheng

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

Calculating rank

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Qinfen Zheng

Introduction

Qinfen Zheng is a notable inventor based in Ellicott City, MD (US). He has made significant contributions to the field of audience monitoring and video object tracking, holding a total of 3 patents. His work has implications in various industries, enhancing the way we understand audience engagement and target tracking.

Latest Patents

One of Zheng's latest patents is titled "Methods and systems for audience monitoring." This invention provides systems and methods that include receiving an input, such as a recording or live feed of an audience composed of several persons. The technology detects the foreground of the input, performs blob segmentation, and analyzes human presence on each segmented blob. It identifies at least one person, spatial distribution, dwell time, temporal distribution, and gaze direction of the identified persons. This capability allows for tracking individual audience members and understanding their engagement levels.

Another significant patent is the "Method and system of video object tracking." This invention focuses on determining a target tracking box that surrounds a moving target. The pixels within this box are classified as background, foreground, and changing pixels. By improving the signal-to-noise ratio of the image, this method enhances the tracking of small and multiple moving targets, making it a valuable tool in various applications.

Career Highlights

Qinfen Zheng has worked with reputable organizations, including Set Corporation and the University System of Maryland. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Zheng has collaborated with notable colleagues such as Yang Ran and Ramalingam Chellappa. These partnerships have fostered a creative environment that has led to the development of impactful technologies.

Conclusion

Qinfen Zheng's contributions to audience monitoring and video object tracking demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of human interaction and technology, paving the way for future developments in these fields.

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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