This inventor holds 2 USPTO granted patents. Top assignees: Chongqing Institute of East China Normal University, East China Normal University, Roi Optoelectronics Technology Co, Ltd.. Active years: 2023-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2023-2025
Title: Innovations of Xiaojun Li
Introduction
Xiaojun Li is a notable inventor based in Chongqing, China. He has made significant contributions to the field of laser velocimetry and silicon nitride technology. With a total of two patents to his name, his work showcases innovative approaches to measurement and optical systems.
Latest Patents
Xiaojun Li's latest patents include the "Ultra-high speed time-frequency fourier laser velocimetry method and system." This invention provides a laser velocimetry method that utilizes an ultrashort pulse laser subjected to temporal broadening, beam splitting, and spectrum broadening to create a three-dimensional measurement space. The system generates signal lights that allow for the calculation of velocity components of moving objects.
Another significant patent is the "Silicon nitride phased array chip based on a suspended waveguide structure." This invention features a silicon nitride waveguide area and a suspended waveguide area, incorporating various optical components such as a thermo-optic phase shifter and an array grating antenna. These innovations enhance the functionality and efficiency of optical systems.
Career Highlights
Xiaojun Li has worked at the Chongqing Institute of East China Normal University and East China Normal University. His experience in these institutions has contributed to his expertise in the field of optical technologies and laser systems.
Collaborations
Xiaojun Li has collaborated with notable colleagues, including Heping Zeng and Mengyun Hu. Their joint efforts have likely fostered advancements in their respective research areas.
Conclusion
Xiaojun Li's contributions to the fields of laser velocimetry and silicon nitride technology highlight his innovative spirit and dedication to advancing optical systems. His patents reflect a commitment to enhancing measurement techniques and optical device functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile