Patents by Inventor Won-Hee Park

Won-Hee Park 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: 20240139436
    Abstract: A method of controlling injection of a drug includes receiving a captured medical image of an object, identifying an object of interest from the medical image, based on a position and a shape of the object of interest, determining a drug injection position, based on the position and the shape of the object of interest, determining a plurality of electrode insertion positions, the plurality of electrodes being configured to supply a current to move the drug, defining a drug movement path based on a shape of the identified object of interest, generating current sequence information to move the drug along the drug movement path, the current sequence information defining a current applied over time to each of the plurality of electrodes, and outputting the current sequence information to a current source apparatus.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Young Bin Choy, Han Bi Ji, Chang Hee Min, Jae Hoon Han, Won Seok Chang, Jun Won Park, Chang-Hwan Im, Kyeong-Gu Lee
  • Publication number: 20240105963
    Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.
    Type: Application
    Filed: March 6, 2023
    Publication date: March 28, 2024
    Inventors: Seung Tak Noh, Ji Han Lee, In Seok Lee, Jae Man Park, Won Jong Choi, Choong Hee Kim, Seong Hwang Kim, Jong Hoon Lee, Soo Jin Park, Seul Yi Lee
  • Publication number: 20240084025
    Abstract: Provided is a method for purifying an anti-4-1BB/anti-HER2 bispecific antibody, the method of which includes carrying out affinity chromatography with a sodium acetate buffer containing a certain inorganic salt as an elution buffer. The purification method of the presently claimed subject matter increases the elution of an antibody in the intact form, thereby being able to provide an anti-4-1BB/anti-HER2 bispecific antibody in the intact form in high purity and high yield.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 14, 2024
    Applicant: YUHAN CORPORATION
    Inventors: Ju-Young PARK, Sung-Hyun CHOI, Yun-Hee CHOI, Won-Tae KIM
  • Publication number: 20230285222
    Abstract: Provided in the present invention is a handpiece (300) for a treatment device with improved stability and hygiene function by being configured so as to freely adjust the angle of a vacuum cap depending on a treatment site and to attach/detach the vacuum cap to/from the handpiece (300).
    Type: Application
    Filed: July 15, 2021
    Publication date: September 14, 2023
    Inventor: Won Hee PARK
  • Publication number: 20220086053
    Abstract: In one embodiment, a computing system may receive a request for a measurement project of a communication network for a geographic region of interest. The computing system may identify network metrics for control regions. The control regions may comprise geographic regions connected by the communication network. The network metrics may comprise features that measure a change in a value of a corresponding network metric during a particular time period. The computing system may determine, based on a comparison between a first control region and a second control region, whether a first network metric has a change greater than a pre-determined threshold after a first network deployment. The computing system may send, responsive to the request for the measurement project, instructions for presenting a measurement result summary for a second network deployment based on the determined change after the first network deployment is greater than the pre-determined threshold.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 17, 2022
    Inventors: Vincent Gonguet, Martinus Arnold de Jongh, Emre Tepedelenlioglu, Won Hee Park, Austin Chang
  • Patent number: 11212186
    Abstract: In one embodiment, a computing system may determine network metrics for geographic regions connected by a communication network. The geographic regions may include a geographic region of interest impacted by a network deployment. The system may identify candidate control regions by clustering geographic regions of into a first group based on metric feature of network metric shared by the geographic regions. The system may select control regions by identifying a second group of geographic regions from the first group of geographic regions based on a comparison between the region of interest and each of the first group of geographic regions. The system may compare a first network metric of the geographic region of interest to first a metric baseline determined based on the one or more control regions. The system may determine whether the first network metric has a change greater than a threshold after the network deployment.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: December 28, 2021
    Assignee: Facebook, Inc.
    Inventors: Vincent Gonguet, Martinus Arnold de Jongh, Emre Tepedelenlioglu, Won Hee Park, Austin Chang
  • Publication number: 20200296006
    Abstract: In one embodiment, a computing system may determine network metrics for geographic regions connected by a communication network. The geographic regions may include a geographic region of interest impacted by a network deployment. The system may identify candidate control regions by clustering geographic regions of into a first group based on metric feature of network metric shared by the geographic regions. The system may select control regions by identifying a second group of geographic regions from the first group of geographic regions based on a comparison between the region of interest and each of the first group of geographic regions. The system may compare a first network metric of the geographic region of interest to first a metric baseline determined based on the one or more control regions. The system may determine whether the first network metric has a change greater than a threshold after the network deployment.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 17, 2020
    Inventors: Vincent Gonguet, Martinus Arnold de Jongh, Emre Tepedelenlioglu, Won Hee Park, Austin Chang
  • Publication number: 20200296004
    Abstract: In one embodiment, a computing system may receive user inputs from an interactive user interface specifying a communication network and a geographic region of interest. The user interface may retrieve measurements of the communication network and a network deployment taken on the communication network. The system may generate project for measuring impact of the network deployment on the geographic region of interest. The system may access network performance data associated with time periods before and after the network deployment. The system may determine whether the impact is greater than a threshold based on incremental network metrics which may be determined based on the accessed network performance data and using one or more measurement methodologies. The system may send instructions for presenting a visualization of the impact within the user interface. The visualization may describe the geographic region of interest and incremental metrics with respect to the geographic region of interest.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 17, 2020
    Inventors: Vincent Gonguet, Martinus Arnold de Jongh, Emre Tepedelenlioglu, Won Hee Park, Austin Chang
  • Publication number: 20180247379
    Abstract: Various embodiments include systems and methods for evaluating potential connections between users of a social networking system. Instrumental variable (IV) models are utilized to estimate a change of user engagement with the social networking system that can be caused by the establishment of a potential connection between users. The estimates can serve as a basis for prioritizing promotional information relating to potential connections.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 30, 2018
    Inventors: Cheng-huan Sean Chu, Won Hee Park
  • Publication number: 20180197142
    Abstract: Providing fleet management of a plurality of trailers owned by a company using mobile devices, including: providing an identifier code on each of the plurality of trailers to identify each trailer; enabling a driver of each trailer to scan and upload the identifier code along with a location information of each trailer using a fleet management application installed on a mobile device of the driver; receiving the identifier code and the location information from each trailer of the plurality of trailers; aggregating the received information from the plurality of trailers owned by the company; and presenting the aggregated information on a fleet management website to a manager of the company.
    Type: Application
    Filed: March 10, 2017
    Publication date: July 12, 2018
    Inventor: Won Hee PARK
  • Patent number: 9131854
    Abstract: An apparatus and a method of measuring a blood pressure of an examinee while detecting the body activity of the examinee uses a pressurizing unit of a blood pressure gauge having first and second driving modes for pressurizing a cuff. A central processing unit classifies signals, which represent the movement, the position, or the direction of the blood pressure gauge detected by a sensor installed in a body of the blood pressure gauge, into a plurality of groups, and selectively performs the first driving mode or the second driving mode according to signal bands classified into the groups. The central processing unit is configured to generate blood pressure data so that the variation in the blood pressure of the examine is exactly determined according to the activity degree and the posture of the examinee.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: September 15, 2015
    Assignee: JAWON MEDICAL CO., LTD
    Inventor: Won-Hee Park
  • Publication number: 20130274621
    Abstract: Disclosed is an apparatus for measuring blood pressures of both arms, in which an examine simultaneously measures the blood pressures of both arms without getting the arms out of cuffs in the stable and safely posture. The apparatus includes a body (100) mounted on a mounting table such as a desk, a left cuff unit (110) placed at a left upper portion of the body (100), and a right cuff unit (210) placed at a right upper portion of the body (100). The left and right cuff units have the symmetric structure so that the blood pressure is measured at identical blood pressure measurement portions of the left and right arms of the examinee which are placed at internal space parts of the left and right cuff units.
    Type: Application
    Filed: December 29, 2011
    Publication date: October 17, 2013
    Applicant: JAWON MEDICAL CO., LTD.
    Inventor: Won-Hee Park
  • Publication number: 20120172733
    Abstract: An apparatus and a method of measuring a blood pressure of an examinee while detecting the body activity of the examinee uses a pressurizing unit of a blood pressure gauge having first and second driving modes for pressurizing a cuff. A central processing unit classifies signals, which represent the movement, the position, or the direction of the blood pressure gauge detected by a sensor installed in a body of the blood pressure gauge, into a plurality of groups, and selectively performs the first driving mode or the second driving mode according to signal bands classified into the groups. The central processing unit is configured to generate blood pressure data so that the variation in the blood pressure of the examine is exactly determined according to the activity degree and the posture of the examinee.
    Type: Application
    Filed: June 18, 2010
    Publication date: July 5, 2012
    Applicant: JAWON MEDICAL CO., LTD
    Inventor: Won-Hee Park
  • Publication number: 20060116589
    Abstract: Disclosed is a weight scale having a function of a pulse rate meter or a heartbeat rate meter in which a weight, a pulse, and a heartbeat can be measured using a plus and minus electrode provided at a main part of the weight scale to catch athletic effects according to variation of the weight, the pulse, and the heartbeat measured before and after exercise of a subject, a function that brings the most appropriate exercise intensity can be provided to the subject using exercise intensity according to pulse and heartbeat, and stress of the subject is measured using heartbeat rate variability (HRV) representing regularity of pulse or heartbeat.
    Type: Application
    Filed: November 15, 2005
    Publication date: June 1, 2006
    Applicant: JAWON Medical Co., Ltd.
    Inventor: Won-Hee Park
  • Patent number: 6239707
    Abstract: A driver condition monitoring apparatus comprising a pulse sensor 1 installed in a steering wheel of a transportation device for sensing a pulse signal from the palm or fingers of either or both of the left and right hands of a driver, an amplifier 2 for amplifying the pulse signal sensed by the pulse sensor 1 and removing a noise component therefrom, a keypad 4 including a plurality of keys for inputting information about the driver, a data storage unit 5 for storing the driver information inputted through the keypad 4 and reference data produced when the driver selects a reference data input mode in his normal healthy condition, a controller 3 for comparing pulse signals sensed by the pulse sensor 1 before, after and while driving, respectively with the reference data stored in the data storage unit 5, analyzing each of the compared results, judging the current condition of the driver from the analyzed result and visually and aurally informing the driver of the judged result respectively through a display 8
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: May 29, 2001
    Inventor: Won-Hee Park