Guangdong, China

Quan-Long Tang

This inventor holds 1 USPTO granted patent. Top assignees: Hon Hai Precision Industry Co., Ltd., Premier Image Technology (China) Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Quan-Long Tang. Retrieved from https://idiyas.com/inventor/quan-long-tang

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Quan-Long Tang

Introduction

Quan-Long Tang is a notable inventor based in Guangdong, China. He has made significant contributions to the field of optical technology, particularly through his innovative designs in zoom lens systems. His work has implications for various imaging devices, enhancing their functionality and performance.

Latest Patents

One of Quan-Long Tang's most recent patents is titled "Zoom lens and imaging device using same." This patent describes a sophisticated zoom lens that consists of multiple lens units, including a first, second, third, and fourth lens unit. The third lens unit features a movable barrel, which incorporates a first slidable member and a second slidable member, both designed to move in different directions perpendicular to the optical axis. The design includes Hall members and coils that can be independently energized to counteract shaking movements, thereby improving image stability. This innovation is particularly valuable for high-quality imaging applications.

Career Highlights

Throughout his career, Quan-Long Tang has worked with several prominent companies in the technology sector. Notably, he has been associated with Premier Image Technology (China) Ltd. and Hon Hai Precision Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge optical technologies.

Collaborations

Quan-Long Tang has collaborated with talented individuals in his field, including coworkers Zi-Yuan Li and Jun-Jie Li. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

In summary, Quan-Long Tang is a distinguished inventor whose work in zoom lens technology has made a significant impact on imaging devices. His innovative designs and collaborations with industry professionals continue to advance the field of optical technology.

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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