Patents by Inventor Hyeon-Jae Kim

Hyeon-Jae Kim 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: 20250214489
    Abstract: A vehicular rotatable seat may include locking pins each extending in a longitudinal direction, an inner plate configured to allow the seat to be coupled to an outer side thereof, the inner plate accommodating the locking pins on an inner side thereof, and an outer plate configured to rotatably accommodate the inner plate on an inner side thereof, wherein the outer plate has a plurality of locking pin fixing grooves respectively formed in a plurality of locations thereof and configured to fix the locking pins, wherein one end of each of the locking pins is inserted into a corresponding one of the locking pin fixing grooves, and the locking pins are selectively inserted, by rotation of the inner plate, into a part of the plurality of locking pin fixing grooves.
    Type: Application
    Filed: October 7, 2024
    Publication date: July 3, 2025
    Inventors: Jae Hoon CHO, Hae Dong KWAK, Hyeon Jae KIM, Han Kyung PARK, Won Young LEE, Sin Jeong KANG
  • Publication number: 20250214490
    Abstract: A rotatable vehicular seat comprises a seat portion, a pair of locking pins disposed to face each other, each of the locking pins configured to extend in a longitudinal direction thereof, an inner plate coupled to the seat portion and configured to accommodate the pair of locking pins therein, an outer plate configured to rotatably accommodate the inner plate, the outer plate comprising a plurality of locking pin fixing grooves, and one end of each of the locking pins configured to be inserted into a corresponding one of the locking pin fixing grooves, and a locking pin bracket disposed on the inner plate. The locking pin bracket includes a first end and a second end respectively connected to the pair of locking pins.
    Type: Application
    Filed: October 22, 2024
    Publication date: July 3, 2025
    Inventors: Sin Jeong KANG, Han Kyung PARK, Jae Hoon CHO, Won Yeong LEE, Hae Dong KWAK, Hyeon Jae KIM
  • Publication number: 20250083580
    Abstract: A vehicle seat includes a fixed frame installed in a vehicle body, a rotating link connected to the fixed frame through a rotation shaft and rotating relative to the rotation shaft, a seat cushion frame having one side of a rear end portion hinge-connected to the rotating link at a first connection point to rotate the rotating link when rotating, and a seat back frame having one side of a lower end portion hinge-connected to the fixed frame at a second connection point and the other side of the lower end portion hinge-connected to the other side of the rear end portion of the seat cushion frame at a third connection point to rotate relative to the fixed frame when the seat cushion frame is rotated.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 13, 2025
    Inventors: Sin Jeong KANG, Han Kyung PARK, Jae Hoon CHO, Won Young LEE, Hae Dong KWAK, Hyeon Jae KIM
  • Publication number: 20220261692
    Abstract: Provided is a system and method for economic virtuous cycle simulation based on an artificial intelligence (AI) twin. The system for economic virtuous cycle simulation based on an AI twin includes an AI twin initial training unit configured to perform initial training on an AI twin model and learn initial parameters using an economic model, an AI twin optimization training unit configured to perform optimization tuning on the initial parameters of the AI twin model using past data collected in an initially trained model, an AI twin generating unit configured to generate an AI twin based on a learning model, and an AI twin operation unit configured to acquire an index for economic prediction to update the AI twin and perform an AI twin-based simulation.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yeon Hee LEE, Hyun Joong KANG, Yeong Min KIM, Tae Hwan KIM, Hyeon Jae KIM, Tae Wan YOU, Wan Seon LIM, Hoo Young AHN, Do Yeob YEO, Ho Sung LEE
  • Publication number: 20180030971
    Abstract: A variable-capacity swash plate-type compressor including: a lug plate coupled to a swash plate so as to be fixed to a driving shaft; and the swash plate coupled to the lug plate and having a varying inclination angle while making a rotational motion. The swash plate includes a body, and first and second arms that protrude from the body toward the lug plate and are spaced apart from each other. The lug plate includes a plate, a center lug arm that protrudes from the plate to be inserted between the first and second arms and is coupled to the body of the swash plate, and left and right lug arms that protrude from the plate to be spaced apart from each other and support both sides of each of the first and second arms.
    Type: Application
    Filed: February 16, 2016
    Publication date: February 1, 2018
    Applicants: DOOWON TECHNICAL COLLEGE, DOOWON ELECTRONICS CO., LTD
    Inventors: Geon Ho LEE, Tae Jin LEE, In Pyo BAE, Hyeon Jae KIM, Bong Sub LEE, Jun Han LEE
  • Publication number: 20020139963
    Abstract: A composition emitting far infrared rays and a method for the preparation thereof The composition comprises a natural mineral powder containing alumina, magnesium oxide, calcium oxide, sodium oxide, potassium oxide, iron oxide, and silica; distilled water; an antimicrobial agent; a urethane silicone resin; and an ionizing catalyst.
    Type: Application
    Filed: March 9, 2001
    Publication date: October 3, 2002
    Inventor: Hyeon-Jae Kim