Shenzhen, China

Xinquan Liu

This inventor holds 4 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Nicefeel Medical Device Technology Co., Ltd. Active years: 2021-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xinquan Liu. Retrieved from https://idiyas.com/inventor/xinquan-liu-w04hdbv7

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.7

ph-index = 1

Forward Citations = 21(Granted Patents)


Location History:

  • Shenzhen, CN (2021)
  • Dazhou, CN (2023)

Company Filing History:


Years Active: 2021-2024

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4 patents (USPTO):Explore Patents

Title: Xinquan Liu - Innovator in Medical Device Technology

Introduction

Xinquan Liu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of medical device technology, particularly in the development of innovative water flosser devices. With a total of four patents to his name, Liu continues to push the boundaries of invention in his industry.

Latest Patents

Liu's latest patents include a nozzle fixing assembly and a water pumping device for a water flosser. The nozzle fixing assembly is designed to mount a nozzle with a limiting groove, featuring a locking assembly and a support base that work together to ensure proper functionality. The water pumping device incorporates a mounting base, a transmission assembly, and a piston, allowing for efficient operation of the water flosser.

Career Highlights

Throughout his career, Xinquan Liu has demonstrated a commitment to innovation and excellence in medical device technology. His work has not only advanced the functionality of water flossers but has also contributed to improved oral hygiene solutions for consumers.

Collaborations

Liu collaborates with talented individuals such as Jinfeng Li and Gang Wang, who share his passion for innovation and contribute to the success of their projects.

Conclusion

Xinquan Liu is a dedicated inventor whose work in medical device technology continues to make a significant impact. His innovative patents and collaborations highlight his commitment to advancing the field and improving consumer health.

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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