This inventor holds 1 USPTO granted patent. Top assignee: China Railway Engineering Services Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Suimei Liu - Innovator in 3D Positioning Technology
Introduction
Suimei Liu is a notable inventor based in Chengdu, China. He has made significant contributions to the field of construction technology, particularly in the area of three-dimensional positioning systems. His innovative approach has the potential to enhance the efficiency and accuracy of subway construction projects.
Latest Patents
Suimei Liu holds a patent for a method and system for three-dimensional positioning in subway construction sites. This patent, titled "A Method for 3D Positioning in a Subway Construction Site," outlines a comprehensive approach to establishing a 3D coordinate system corresponding to a shaft area. The method involves determining the coordinates of each UWB base station set in different layers of the shaft area. It also includes ranging a positioning label through each UWB base station, filtering and discarding error data from the ranging data, and dividing the 3D coordinate system into equal cube grids. The process culminates in determining a conclusion coordinate of the positioning label by voting based on the position record of each cube grid. Suimei Liu has 1 patent to his name.
Career Highlights
Suimei Liu is currently employed at China Railway Engineering Services Co., Ltd. His work focuses on developing advanced technologies that improve construction processes. His expertise in 3D positioning systems is particularly valuable in the context of complex construction environments like subway systems.
Collaborations
Suimei Liu collaborates with talented professionals in his field, including Ke Chen and Yuanliang Tan. These collaborations enhance the innovative potential of their projects and contribute to the advancement of construction technology.
Conclusion
Suimei Liu is a pioneering inventor whose work in 3D positioning technology is shaping the future of subway construction. His contributions are essential for improving accuracy and efficiency in this critical area of infrastructure development.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile