Patents by Inventor Yeojun Kim

Yeojun 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: 20240355211
    Abstract: A hierarchical system increases the utilization of a fleet of Battery Electric Buses (BEBs) by optimally assigning work to and providing charging strategies for the BEBs. The system includes a digital twin platform for generating behavior models for the electric vehicles, charging stations for the electric vehicles, or both; an assignment and strategy module for optimally assigning blocks and determining optimal charging strategies for the electric vehicles; and a depot parking and management module for parking and charging the electric vehicles according to optimal charging strategies. In some embodiments, the behavior models can be adjusted in real time in response to the occurrences of events.
    Type: Application
    Filed: April 15, 2024
    Publication date: October 24, 2024
    Inventors: Bruce Wootton, Jacopo Guanetti, Yeojun Kim
  • Publication number: 20240346422
    Abstract: A hierarchical system increases the utilization of a fleet of Battery Electric Buses (BEBs) by optimally assigning work to and providing charging strategies for the BEBs. The system includes a digital twin platform for generating behavior models for the electric vehicles, charging stations for the electric vehicles, or both; an assignment and strategy module for optimally assigning blocks and determining optimal charging strategies for the electric vehicles; and a depot parking and management module for parking and charging the electric vehicles according to optimal charging strategies. In some embodiments, the behavior models can be adjusted in real time in response to the occurrences of events.
    Type: Application
    Filed: April 13, 2024
    Publication date: October 17, 2024
    Inventors: Bruce Wootton, Jacopo Guanetti, Yeojun Kim
  • Publication number: 20210213933
    Abstract: Systems, apparatus and methods for controlling a plug-in hybrid electric vehicles (PHEVs) to improve energy utilization based on vehicle-to-internet cloud (V2C) connectivity. An automated driving system is trained for predicting vehicle motion trajectories based on historical vehicle and environmental trip data. An automated powertrain control system is trained to provide a parametric approximation of long-term energy cost about the remainder of a given vehicle trip. During the trip the automated driving system plans estimated trajectories based on forecasts of power allocation, while the powertrain control system forecasts and controls the fuel burning engine, electric drive motor(s), and powertrain mode, to minimize energy-wasteful motion trajectories.
    Type: Application
    Filed: December 10, 2020
    Publication date: July 15, 2021
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, HYUNDAI AMERICA TECHNICAL CENTER INC.
    Inventors: Francesco Borrelli, Yongkeun Choi, Jacopo Guanetti, Yeojun Kim, Ryan Miller