This inventor holds 2 USPTO granted patents. Top assignees: Beijing U-Precision Tech Co., Ltd., Beijing United Victory Precision Technology Co., Ltd., Tsinghua University. Active years: 2025.
Company Filing History:
2 out of 14 
1 out of 2 
1 out of 3,134 
Years Active: 2025
Title: Zhaokui Cheng: Innovator in Fiber Interferometry
Introduction
Zhaokui Cheng is a prominent inventor based in Beijing, China. He has made significant contributions to the field of fiber interferometry, holding a total of 2 patents. His innovative work focuses on advanced measurement systems that utilize laser technology.
Latest Patents
Cheng's latest patents include a "Heterodyne Fiber Interferometer Displacement Measuring System and Method." This system features a laser light source assembly that emits both measuring and reference light. It incorporates various optical components, such as photoelectric detectors and fiber couplers, to accurately determine displacement information of an object based on processed measurement and reference signals. Another notable patent is the "Heterodyne Grating Interferometry System Based on Secondary Diffraction." This system utilizes a single-frequency laser and an acousto-optic modulator to create reference and measurement light, which are then converted into electrical signals for precise measurement.
Career Highlights
Zhaokui Cheng has worked with several companies, including Beijing U-Precision Tech Co., Ltd. and Beijing United Victory Precision Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in precision measurement.
Collaborations
Cheng has collaborated with notable colleagues such as Guohua Sun and Shengli Guo. These partnerships have fostered a collaborative environment that enhances innovation and development in their respective fields.
Conclusion
Zhaokui Cheng is a distinguished inventor whose work in fiber interferometry has led to significant advancements in measurement technology. His patents reflect a commitment to innovation and precision, making him a valuable contributor to the field.