Location History:
- Daejon, KR (2007)
- Daejeon, KR (2013 - 2022)
Company Filing History:
4 out of 195 
2 out of 11,315 
Years Active: 2007-2025
Title: Jiyoung Choi: Innovator in Shale Gas Extraction and Methane Measurement
Introduction
Jiyoung Choi is a prominent inventor based in Daejeon, South Korea. She has made significant contributions to the fields of shale gas extraction and environmental measurement. With a total of 6 patents, her work focuses on innovative methods and devices that enhance the efficiency of resource extraction and environmental analysis.
Latest Patents
One of her latest patents is a shale gas extracting device and the associated extracting method. This invention includes a canister that is vertically and rotatably mounted on a support structure. The canister is designed to accommodate a drilled rock sample and a ball mill in a sealed environment. It features a driving mechanism that vibrates the canister to crush the rock sample, along with heating means and a series of pipes for efficient gas extraction.
Another notable patent is a method for measuring dissolved methane in seawater. This method involves injecting a sample into a vacuum container with a cadmium chloride solution, followed by a series of steps to separate and analyze the dissolved methane. This innovative approach maximizes the recovery rate of dissolved methane and allows for simultaneous sulfur isotope analysis.
Career Highlights
Jiyoung Choi has worked with esteemed organizations such as the Korea Institute of Geoscience and Mineral Resources and the Electronics and Telecommunications Research Institute. Her experience in these institutions has contributed to her expertise in geoscience and environmental technology.
Collaborations
Some of her notable coworkers include Ji-Hoon Kim and Jeong-Hyun Park. Their collaborative efforts have further advanced the research and development of innovative technologies in their respective fields.
Conclusion
Jiyoung Choi's contributions to shale gas extraction and methane measurement demonstrate her commitment to innovation and environmental sustainability. Her patents reflect a deep understanding of both geological processes and analytical techniques, positioning her as a key figure in her field.