This inventor holds 1 USPTO granted patent. Top assignees: Chongqing University, North China Institute of Science and Technology. Active years: 2025.
Company Filing History:
1 out of 143 
1 out of 8 Years Active: 2025
Title: The Innovative Contributions of Han Liu
Introduction
Han Liu is a notable inventor based in Wuhu, China. He has made significant strides in the field of mining technology, particularly with his innovative approaches to understanding strain fields in coal rock under mining influence. His work is characterized by a blend of practical application and advanced simulation techniques.
Latest Patents
Han Liu holds a patent for a "Coal rock three-dimensional strain field visual system and method under mining influence." This system includes a stress condition simulation system and a strain monitoring system. The stress condition simulation system features a similar simulation experiment rack, a loading system, and a circular slideway. The method involves preparing a 3D printing wire, printing a strain visual similar model, simulating a stratum dip angle and a gas-containing condition, applying stress fields, and recording the cracking and dyeing condition of microcapsules inside the model. This innovative system allows for tracing the generation and development of internal cracks in simulation models with complex geological conditions, as well as tracking the three-dimensional movement of internal ink dots to create four-dimensional images of displacement fields.
Career Highlights
Throughout his career, Han Liu has worked with esteemed institutions such as the North China Institute of Science and Technology and Chongqing University. His contributions to these organizations have been instrumental in advancing research and development in mining technology.
Collaborations
Han Liu has collaborated with notable colleagues, including Liang Chen and Quanle Zou. Their joint efforts have further enhanced the impact of his innovative work in the field.
Conclusion
Han Liu's contributions to the field of mining technology through his innovative patent and collaborative efforts highlight his role as a significant inventor. His work continues to influence the understanding of strain fields in coal rock, paving the way for future advancements in the industry.