Company Filing History:
2 out of 47 
1 out of 216 
1 out of 1 Years Active: 2014-2023
Title: Innovations of Xiaojun Li
Introduction
Xiaojun Li is a notable inventor based in Shanghai, China. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and effectiveness of laser applications.
Latest Patents
One of Xiaojun Li's latest patents is a beam coherence eliminating element. This invention discloses an optical medium material comprising microcrystalline glass, where microcrystalline particles range from 0.1 to 1000 nm in size and are randomly distributed. The microcrystalline glass can change the phase of light beams, effectively eliminating beam coherence without affecting transmission efficiency. The element features a simple structure, making it convenient for use in beam transmission processes.
Another significant patent is a laser marking method and system, along with a laser marked object. This method involves directing a pulsed laser beam towards an object, ensuring that the interface between an oxidized layer and a non-oxidized substrate is within the mark zone of the laser beam. The system includes a fiber laser that generates amplified pulses directed towards a galvo-scanner and focusing optic. The resulting mark has an L value of less than 40, with surface roughness that remains substantially unchanged compared to adjacent unmarked areas.
Career Highlights
Xiaojun Li has worked with prominent companies in the field, including Nlight Photonics Corporation and Nlight, Incorporated. His experience in these organizations has contributed to his expertise in laser technology and optical innovations.
Collaborations
Some of Xiaojun Li's notable coworkers include Jason N Farmer and Chang Liu, who have collaborated with him on various projects.
Conclusion
Xiaojun Li's innovative contributions to optical technology and laser applications demonstrate his significant impact in the field. His patents reflect a commitment to advancing technology and improving efficiency in laser systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.