Patents by Inventor Kyu Beom CHOI

Kyu Beom CHOI 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).

  • Solid Electrolyte Having Excellent Moisture Stability and Method for Preparing Same
    Publication number: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • TRANSMISSION APPARATUS OF AGRICULTURAL WORKING AUTOMOBILE
    Publication number: 20240084877
    Abstract: The present disclosure relates to a transmission apparatus of an agricultural working automobile, the transmission apparatus comprising: a first gear-shifting part for performing gear-shifting to adjust the speed of an agricultural working automobile; and a second gear-shifting part for performing gear-shifting to adjust the speed of the agricultural working automobile, wherein the second gear-shifting part comprises a sub-gear-shifting drive mechanism for performing gear-shifting, using one operation selected from among an operation transferred through a first power transmission path from the first gear-shifting part and an operation transferred through a second power transmission path from the first gear-shifting part.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventor: Kyu Beom CHOI
  • Transmission apparatus of agricultural working automobile
    Patent number: 11867265
    Abstract: The present disclosure relates to a transmission apparatus of an agricultural working automobile, the transmission apparatus comprising: a first gear-shifting part for performing gear-shifting to adjust the speed of an agricultural working automobile; and a second gear-shifting part for performing gear-shifting to adjust the speed of the agricultural working automobile, wherein the second gear-shifting part comprises a sub-gear-shifting drive mechanism for performing gear-shifting, using one operation selected from among an operation transferred through a first power transmission path from the first gear-shifting part and an operation transferred through a second power transmission path from the first gear-shifting part.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: January 9, 2024
    Assignee: LS MTRON LTD.
    Inventor: Kyu Beom Choi
  • TRANSMISSION APPARATUS OF AGRICULTURAL WORKING AUTOMOBILE
    Publication number: 20220065332
    Abstract: The present disclosure relates to a transmission apparatus of an agricultural working automobile, the transmission apparatus comprising: a first gear-shifting part for performing gear-shifting to adjust the speed of an agricultural working automobile; and a second gear-shifting part for performing gear-shifting to adjust the speed of the agricultural working automobile, wherein the second gear-shifting part comprises a sub-gear-shifting drive mechanism for performing gear-shifting, using one operation selected from among an operation transferred through a first power transmission path from the first gear-shifting part and an operation transferred through a second power transmission path from the first gear-shifting part
    Type: Application
    Filed: October 12, 2021
    Publication date: March 3, 2022
    Inventor: Kyu Beom CHOI
  • Transmission apparatus of agricultural working automobile
    Patent number: 11174920
    Abstract: The present invention relates to a transmission apparatus of an agricultural working automobile, the transmission apparatus comprising: a first gear-shifting part for performing gear-shifting to adjust the speed of an agricultural working automobile; and a second gear-shifting part for performing gear-shifting to adjust the speed of the agricultural working automobile, wherein the second gear-shifting part comprises a sub-gear-shifting drive mechanism for performing gear-shifting, using one operation selected from among an operation transferred through a first power transmission path from the first gear-shifting part and an operation transferred through a second power transmission path from the first gear-shifting part.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 16, 2021
    Assignee: LS MTRON LTD.
    Inventor: Kyu Beom Choi
  • VEHICLE GEARSHIFT DEVICE
    Publication number: 20190264801
    Abstract: The present invention relates to a gearshift device for transmitting a gear shifting operation to a driving gear assembly, and can provide a gearshift device with simplified configuration for left-right pivot operation of the gearshift.
    Type: Application
    Filed: October 20, 2017
    Publication date: August 29, 2019
    Inventor: Kyu Beom CHOI
  • TRANSMISSION APPARATUS OF AGRICULTURAL WORKING AUTOMOBILE
    Publication number: 20190178348
    Abstract: The present invention relates to a transmission apparatus of an agricultural working automobile, the transmission apparatus comprising: a first gear-shifting part for performing gear-shifting to adjust the speed of an agricultural working automobile; and a second gear-shifting part for performing gear-shifting to adjust the speed of the agricultural working automobile, wherein the second gear-shifting part comprises a sub-gear-shifting drive mechanism for performing gear-shifting, using one operation selected from among an operation transferred through a first power transmission path from the first gear-shifting part and an operation transferred through a second power transmission path from the first gear-shifting part
    Type: Application
    Filed: March 31, 2017
    Publication date: June 13, 2019
    Inventor: Kyu Beom CHOI