This inventor holds 4 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Korea Institute of Geoscience and Mineral Resources. Active years: 2014-2018.
Company Filing History:
Years Active: 2014-2018
Title: Innovations of Sung-Ja Choi
Introduction
Sung-Ja Choi is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of geological surveying and photography through his innovative inventions. With a total of 4 patents, Choi's work reflects a commitment to advancing technology in his area of expertise.
Latest Patents
One of his latest patents is a "Device for Photographing Trench Vertical Section." This invention relates to an apparatus designed for photographing a bedding plane. The apparatus includes a pair of vertical supports, a horizontal support, a main body that is movable in a horizontal direction, and a length adjustment unit that allows for rotation and length adjustment. Additionally, it features a camera mounting jig and a level detector to ensure accurate horizontal measurements.
Another significant patent is the "Apparatus for Marking Section for Geological Survey." This invention provides a method for dividing a geological survey site into sections. The section marking apparatus includes a case part, a fixing shaft part, a section marking part, and a driving pin part. This innovative design allows the apparatus to be used effectively on both flat and uneven ground surfaces.
Career Highlights
Sung-Ja Choi has worked with esteemed organizations such as the Korea Institute of Geoscience and Mineral Resources and Samsung Electronics Co., Ltd. His experience in these companies has contributed to his development as an inventor and has provided him with a platform to innovate.
Collaborations
Choi has collaborated with notable colleagues, including Il-Mo Kang and Bui Hoang Bac. These partnerships have likely enriched his work and expanded the impact of his inventions.
Conclusion
Sung-Ja Choi's contributions to the field of geological surveying and photography through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and inspire future innovations.