Company Filing History:
1 out of 4 
1 out of 832,912 Years Active: 2018-2019
Title: Innovations by Dong Un Kim
Introduction
Dong Un Kim is an accomplished inventor based in Incheon, South Korea. He has made significant contributions to the field of waterproof testing technologies, holding two patents that showcase his innovative approach to ensuring product reliability.
Latest Patents
One of his latest patents is an "Apparatus for testing waterproofness of half-finished product." This apparatus is designed to create a chamber space that separates areas of holes and parts of the half-finished product. High-pressure air is injected into this chamber to perform a waterproofness test. The design includes a sliding block that allows a hole blocking means to move forward and backward without requiring a separate power source. The apparatus consists of a body, a cover, a sealing means, and a hole blocking means, which includes a sliding block that moves laterally across the half-finished product.
Another notable patent is the "Apparatus for testing water resistance of mobile terminal using reference chamber unit." This device checks the water resistance of mobile terminals by utilizing a reference chamber unit. It accounts for external environmental factors such as temperature and humidity, allowing for a more precise water resistance test. The apparatus includes an air-supply means, a pressure regulator chamber unit, a test chamber unit, a reference chamber unit, a pressure-measuring instrument, and a controller.
Career Highlights
Throughout his career, Dong Un Kim has worked with various companies, including DMC Co., Ltd. His experience in the industry has allowed him to develop innovative solutions that address critical testing needs in product development.
Collaborations
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Conclusion
Dong Un Kim's contributions to waterproof testing technologies reflect his dedication to innovation and quality assurance in product development. His patents demonstrate a commitment to enhancing the reliability of consumer products in various industries.