This inventor holds 1 USPTO granted patent. 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 of Guangquan Chen in Sediment Analysis
Introduction
Guangquan Chen is a notable inventor based in Qingdao, China. He has made significant contributions to the field of analysis and measurement, particularly in the determination of radium in sediment. His innovative approach utilizes advanced technology to enhance the accuracy of sediment analysis.
Latest Patents
Guangquan Chen holds a patent for a method titled "Method for determining Ra in sediment by using pulse ionization chamber emanometer." This method employs a pulse ionization chamber emanometer (PIC) to determine radium activity in sediment. 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 ascertain radium activity in sediment based on the principle of secular radioactive equilibrium. He has 1 patent to his name.
Career Highlights
Throughout his career, Guangquan Chen has worked with esteemed organizations such as the First Institute of Oceanography, Ministry of Natural Resources, and Ocean University of China. His work has significantly impacted the field of oceanography and sediment analysis.
Collaborations
Guangquan Chen has collaborated with notable colleagues, including Wen Liu and Shibin Zhao. Their joint efforts have contributed to advancements in sediment analysis techniques.
Conclusion
Guangquan Chen's innovative methods and collaborations have made a lasting impact on the field of sediment analysis. His work continues to influence research and practices in this important area of study.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile