This inventor holds 7 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Shenzhen Alex Technology Co., Ltd, Shenzhen Intelligent Doctor Technology Co., Ltd, Huawei Technologies Co., Limited. Active years: 2014-2024.
Company Filing History:
4 out of 4 
2 out of 2 
1 out of 27,557 
Years Active: 2014-2024
Title: Qingquan Liu: Innovator in Ear Wax Removal Technology
Introduction
Qingquan Liu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of medical devices, particularly with his innovative ear wax removal tool. With a total of 7 patents to his name, Liu has established himself as a key figure in the industry.
Latest Patents
One of Liu's latest inventions is the ear wax removal tool, which has garnered attention for its effectiveness and user-friendly design. This tool aims to provide a safer and more efficient method for ear wax removal, addressing a common issue faced by many individuals.
Career Highlights
Throughout his career, Qingquan Liu has worked with several notable companies, including Shenzhen Alex Technology Co., Ltd and Shenzhen Intelligent Doctor Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative medical solutions.
Collaborations
Liu has collaborated with talented individuals in his field, including Lixin Hu and Yang Wang. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Qingquan Liu's contributions to the field of medical devices, particularly with his ear wax removal tool, highlight his innovative spirit and dedication to improving healthcare solutions. His work continues to inspire others in the industry.