This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: California Institute of Technology, Totalenergies E&p Research & Technology USA, LLC. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4,629 
1 out of 3 Years Active: 2026
Title: Changsoon Choi: Innovator in Leak Detection Technology
Introduction
Changsoon Choi is a notable inventor based in Pasadena, California. He has made significant contributions to the field of leak detection technology. His innovative approach combines advanced imaging techniques with novel processing methods to enhance safety in monitored facilities.
Latest Patents
Changsoon Choi holds a patent for a leak-detection system and methods for leak detection. This system comprises networked imaging packages that include an infrared camera based on microbolometer arrays, various filters, and a processor. The processor employs unique processing methods to identify gas leakages effectively. The imaging packages can be installed at multiple locations within a facility or embodied as a mobile platform, such as drones, to monitor for gas leakages. The flight paths of these drones can be pre-programmed and adjusted in real time. The processing techniques used in this system enhance the signal-to-noise ratio of captured images, improving the contrast of monitored gases against other objects. Techniques include two-image subtraction, time-resolved imaging, and multi-filter detection. Additionally, the imaging packages may include a visible light camera alongside the infrared camera.
Career Highlights
Throughout his career, Changsoon Choi has worked with prestigious organizations, including the California Institute of Technology and TotalEnergies E&P Research & Technology USA, LLC. His experience in these institutions has contributed to his expertise in developing advanced technologies for leak detection.
Collaborations
Changsoon Choi has collaborated with various professionals in his field, including his coworker Taeyoon Jeon. Their joint efforts have furthered the development of innovative solutions in leak detection technology.
Conclusion
Changsoon Choi's contributions to leak detection technology demonstrate his commitment to innovation and safety. His patented systems and methods are paving the way for more effective monitoring of gas leakages in various facilities.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile