This inventor holds 2 USPTO granted patents. Top assignees: Xi'an Eswin Material Technology Co., Ltd., Xi'an Eswin Silicon Wafer Technology Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 14 
1 out of 9 Years Active: 2025
Title: Biography of Inventor Qinhu Mao
Introduction: Qinhu Mao is a notable inventor based in Xi'an, China. He has made significant contributions to the field of material technology, particularly in the development of single crystal pulling apparatuses. With a total of two patents to his name, his work has advanced the efficiency and functionality of crystal growth technologies.
Latest Patents: Qinhu Mao's latest patents include a heater assembly and a single crystal puller. The heater assembly is designed for a single crystal puller, which features a puller body and a crucible assembly supported by a support structure. This innovative design allows the crucible assembly to rotate while being heated, enhancing the crystal growth process. His second patent focuses on a hot-zone structure for a single crystal pulling apparatus, which includes a side heater and a diversion assembly to manage gas flow, improving the overall efficiency of the apparatus.
Career Highlights: Throughout his career, Qinhu Mao has worked with prominent companies such as Xi'an Eswin Material Technology Co., Ltd. and Xi'an Eswin Silicon Wafer Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the semiconductor industry.
Collaborations: Qinhu Mao has collaborated with talented individuals in his field, including coworkers Bokcheol Sim and Jinkun Kim. These partnerships have fostered innovation and have been instrumental
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile