This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Chinese Academy of Sciences, Zhejiang Natural Resources Group Spatial Information Co., Ltd. Active years: 2026.
Company Filing History:
1 out of 3,341 
1 out of 1 Years Active: 2026
Title: Innovations of Haiqian Yu in Pore Water Pressure Observation
Introduction
Haiqian Yu is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of geotechnical engineering, particularly in the development of devices for monitoring pore water pressure. His innovative approach has led to the creation of a unique observation device that enhances the accuracy and efficiency of pressure measurements in various geological settings.
Latest Patents
Haiqian Yu holds a patent for a "Single-hole multi-stage pore water pressure observation device and installation method thereof." This invention includes a plurality of digital piezometer probe assemblies arranged in a monitoring borehole from bottom to top. The device features an inter-stage seepage-isolation cylinder assembly connected between two adjacent digital piezometer probe assemblies, along with watertight connector assemblies. Each digital piezometer probe assembly consists of a hollow water-permeable cylinder, a pore water pressure gauge assembly, and a high-permeability material, ensuring accurate pressure readings in complex environments. He has 1 patent to his name.
Career Highlights
Throughout his career, Haiqian Yu has worked with esteemed organizations such as the Chinese Academy of Sciences and Zhejiang Natural Resources Group Spatial Information Co., Ltd. His experience in these institutions has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research and development projects.
Collaborations
Haiqian Yu has collaborated with notable colleagues, including Xinxing Zhou and Xiaoyu Liu. These partnerships have fostered a productive environment for innovation and have led to advancements in geotechnical monitoring technologies.
Conclusion
Haiqian Yu's contributions to the field of pore water pressure observation demonstrate his commitment to innovation and excellence. His patented device represents a significant advancement in geotechnical engineering, showcasing his expertise and dedication to improving monitoring techniques.