Patents by Inventor Sang Hee Chae

Sang Hee Chae has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230126982
    Abstract: Provided is a method for analyzing an effect of a hygroscopic seeding material sprayed through an airborne cloud seeding experiment on ground aerosol concentrations, including the steps of: inputting information of meteorological fields and seeding spraying of the airborne cloud seeding experiment to a numerical cloud seeding model to execute a numerical simulation; calculating a mass concentration of the hygroscopic seeding material on ground, based on results of the numerical simulation; and calculating a contribution degree of the hygroscopic seeding material to mass concentrations of aerosols, based on comparison between the calculated mass concentration of the hygroscopic seeding material and the mass concentrations of the aerosols observed on an execution date of the airborne cloud seeding experiment.
    Type: Application
    Filed: December 10, 2021
    Publication date: April 27, 2023
    Inventors: Sang hee CHAE, Ki Ho CHANG, Yun Kyu LIM, Woon seon JUNG, Jung Mo KU, Chul Kyu LEE
  • Publication number: 20220357482
    Abstract: Provided are a method and system of analyzing ingredients of an artificial rainfall for verification of a cloud seeding effect. As the method and system, which can verify an effect of the artificial rainfall in such a manner that a seeding material becomes different according to each temperature of clouds at a seeding altitude, water sampling from precipitation is performed before and after seeding, and thus the ingredients of a water sample are analyzed using each of a method of analyzing a heavy metal component and a method of analyzing a water-soluble ion component according to a cool cloud and a warm cloud so that whether or not there is a change in each concentration of the ingredients can be determined, are provided, an experiment for the artificial rainfall can more effectively be performed.
    Type: Application
    Filed: February 28, 2022
    Publication date: November 10, 2022
    Inventors: Hae Jung KOO, Ki Ho CHANG, Joo Wan CHA, Hyunjun HWANG, Minhoo KIM, Woon Seon JUNG, Jung Mo KU, Ji Man PARK, Miloslav BELORID, Sang Hee CHAE, Ha-Young Yang, Chulkyu LEE, Ji Min WOO, Eun Hye SIM, Chang Hee KANG, Jung Min SONG
  • Patent number: 9589473
    Abstract: Provided are a method and system for automatically displaying a flight path, a seeding path, and weather data, the system including: an experimental scientist terminal transmitting weather data; a pilot terminal; a terrestrial data processing server transmitting wind field observation data concerning a seeding path; and a portable data processing server that receives and stores weather data from the experimental scientist terminal and constitutes a flight path and a seeding path of an experimental airplane, and a current location of the experimental airplane, thereby transmitting information on the constituted flight path, seeding path, and current location to the experimental scientist terminal and the pilot terminal, the portable data processing server resetting the stored seeding path by control of the experimental scientist terminal based on wind field observation data concerning the seeding path, and storing location information of the experimental airplane by control of the experimental scientist termin
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: March 7, 2017
    Assignee: KOREA METEOROLOGICAL ADMINISTRATION
    Inventors: Seong Kyu Seo, Seong Ho Son, Kyung Yeub Nam, Young Kyu Shim, Jae Won Jung, Chul Kyu Lee, Ki Ho Chang, Jin Yim Jeong, Ha Young Yang, Sang Hee Chae, Baek Jo Kim, Kyung Sik Kim