Singapore, Singapore

Quan Liu

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Nanyang Technological University, Singapore Health Services Pte Ltd. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Quan Liu. Retrieved from https://idiyas.com/inventor/quan-liu-lq0bzvwc

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2017-2018

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations by Inventor Quan Liu

Introduction

Quan Liu is a notable inventor based in Singapore, recognized for his contributions to optical detection technologies. With a total of 3 patents, he has made significant strides in the field of medical devices and optical detection methods.

Latest Patents

One of his latest patents is a device for determining a condition of an organ, which can be utilized for both humans and animals. This innovative device includes a first optical source, a second optical source, a detector, and a lens system. It features a switching mechanism that allows the device to operate in either an optical examination mode or a Raman mode. During the optical examination mode, the lens system directs light from the first optical source, while in the Raman mode, it directs light from the second optical source and a third light to the detector.

Another significant patent by Quan Liu is an optical detection device that generates an annular illumination pattern to illuminate a sample. This device is equipped with an optics arrangement that receives return light from the illuminated sample and a detector arrangement that detects this return light. Additionally, an optical detection method is also provided in this patent.

Career Highlights

Quan Liu has worked with prestigious institutions such as Nanyang Technological University and Singapore Health Services Pte Ltd. His work in these organizations has contributed to advancements in healthcare technology and optical detection systems.

Collaborations

Throughout his career, Quan Liu has collaborated with talented individuals, including Yi Hong Ong and Clement Yuen. These collaborations have fostered innovation and development in his projects.

Conclusion

In summary, Quan Liu is an accomplished inventor whose work in optical detection and medical devices has led to several patents. His contributions continue to impact the field positively, showcasing the importance of innovation in healthcare 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]
Loading…