North Potomac, MD, United States of America

Yuanqun Liu

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Automated Precision, Inc., Other. Active years: 2006-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuanqun Liu. Retrieved from https://idiyas.com/inventor/yuanqun-liu

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 = 2.7

ph-index = 2

Forward Citations = 32(Granted Patents)


Location History:

  • N. Potomac, MD (US) (2006)
  • North Potomac, MD (US) (2014)

Company Filing History:


Years Active: 2006-2014

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2 patents (USPTO):Explore Patents

Title: Innovations of Yuanqun Liu

Introduction

Yuanqun Liu is an accomplished inventor based in North Potomac, MD (US). He has made significant contributions to the field of optical measurement systems, holding a total of 2 patents. His work focuses on enhancing measurement accuracy and efficiency through innovative technologies.

Latest Patents

Yuanqun Liu's latest patents include a volumetric error compensation system with a laser tracker and an active target. This system utilizes a laser tracker to monitor an active target equipped with an optical retroreflector, allowing for precise tracking and measurement. The design incorporates motorized gimbals to ensure that the retroreflector remains aligned with the laser beam, achieving accurate rotational axis alignment and repeatability.

Another notable patent is a system and method for three-dimensional measurement. This optical measurement system combines an optical interferometer with an optical autocollimator to increase the number of translational and angular measurements made with a single laser beam. The innovative design minimizes angular deviations, allowing for a wider range of measurements without compromising accuracy.

Career Highlights

Throughout his career, Yuanqun Liu has worked with Automated Precision, Inc., where he has contributed to the development of advanced measurement technologies. His expertise in optical systems has positioned him as a key player in the field of precision measurement.

Collaborations

Yuanqun Liu has collaborated with notable professionals such as Kam Chiu Lau and Guixiu Qiao. These partnerships have further enhanced his work and contributed to the advancement of measurement technologies.

Conclusion

Yuanqun Liu's innovative patents and career achievements highlight his significant impact on the field of optical measurement systems. His work continues to pave the way for advancements in precision measurement technologies.

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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