Patents by Inventor Hye-Rim Kwak

Hye-Rim Kwak 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).

  • Patent number: 11248547
    Abstract: A powertrain engine control method may include: acquiring period information based on tooth information of an engine crank target wheel by using a timer (T); subdividing the period information by a division rate value (R) by using a timer (D) so as to enable the timer (D) to operate R times; carrying out synchronization with the timer (D) and carrying out counting by using a timer (A) from a zero (0) to 720 degrees for a four-stroke engine operation cycle; and correcting, by using a timer (V), an angle counter which is not generated at the time of deceleration of a vehicle.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: February 15, 2022
    Assignee: HYUNDAI AUTOEVER CORP.
    Inventor: Hye Rim Kwak
  • Publication number: 20200182172
    Abstract: A powertrain engine control method may include: acquiring period information based on tooth information of an engine crank target wheel by using a timer (T); subdividing the period information by a division rate value (R) by using a timer (D) so as to enable the timer (D) to operate R times; carrying out synchronization with the timer (D) and carrying out counting by using a timer (A) from a zero (0) to 720 degrees for a four-stroke engine operation cycle; and correcting, by using a timer (V), an angle counter which is not generated at the time of deceleration of a vehicle.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 11, 2020
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventor: Hye Rim KWAK
  • Patent number: D757764
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: May 31, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ah-Reum Han, Eun-Young Kim, Yoo-Ra Oh, Hye-Rim Kwak, Hyun-Jung Kwon, Bo-Yeon Kim, Ji-Won Ryu, Jin-Hui Sun
  • Patent number: D764511
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: August 23, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ah-Reum Han, Joo-Eun Kwak, Hye-Rim Kwak, Yoon-Jung Choi, Ja-Kyoung Lee