This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: First Institute of Oceanography, Ministry of Natural Resources, Ocean University of China, Shandong Marine Resource and Environment Research Institute. 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:

Years Active: 2025
Title: Innovations by Shan Sun in Sediment Analysis
Introduction
Shan Sun is an accomplished inventor based in Yantai, China. He has made significant contributions to the field of analysis and measurement, particularly in the determination of radium in sediment. His innovative approach has garnered attention in scientific communities.
Latest Patents
Shan Sun holds a patent for a method titled "Method for determining Ra in sediment by using pulse ionization chamber emanometer." This method utilizes a pulse ionization chamber emanometer (PIC) to analyze sediment samples. By leveraging the half-life characteristics of different radon isotopes, the method allows for the separation of radon activity from total counts through dual counting. The resulting radon measurement can then be used to determine radium activity in sediment based on the principle of secular radioactive equilibrium. This patent highlights his expertise in analytical techniques and measurement technologies.
Career Highlights
Throughout his career, Shan Sun has worked with notable institutions such as the First Institute of Oceanography, Ministry of Natural Resources, and Ocean University of China. His work in these organizations has contributed to advancements in oceanographic research and sediment analysis.
Collaborations
Shan Sun has collaborated with esteemed colleagues, including Guangquan Chen and Wen Liu. These partnerships have fostered a collaborative environment that enhances research outcomes and innovation in their respective fields.
Conclusion
Shan Sun's contributions to sediment analysis through his innovative patent demonstrate his commitment to advancing scientific knowledge. His work continues to influence the field and inspire future research endeavors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile