This inventor holds 1 USPTO granted patent. Top assignee: Huawei Technologies Co., Limited. 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: Yuejing Qin: Inventor in Optical Communication
Introduction
Yuejing Qin is an inventor based in Dongguan, China, and is associated with Huawei Technologies Co., Ltd. His work includes an invention for a light-emitting assembly and optical communication apparatus. The available information lists 1 patent for Qin.
Latest Patents
Qin’s listed patent, “Light-emitting assembly and optical communication apparatus,” describes an assembly containing a laser, an optical isolator, and a polarization-maintaining device. The laser emits a first optical signal, while the polarization-maintaining device receives a second optical signal. The optical isolator includes a polarizer and an optical rotator, arranged in sequence with the laser and polarization-maintaining device. The polarizer’s polarization direction matches that of the first optical signal, and the optical rotator deflects that signal into the second optical signal.
Career Highlights
Qin’s listed patent focuses on components and signal handling for optical communication. His association with Huawei Technologies Co., Ltd. connects his work to a company active in communications technology.
Collaborations
Ying Guo and Xiaokang Xiao are identified as Qin’s coworkers. The available information does not specify their roles in the patent or the extent of their collaboration.
Conclusion
Yuejing Qin’s listed invention addresses the design of a light-emitting assembly for optical communication, combining a laser, polarization control, and optical isolation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile