Patents by Inventor Jeong-Seok Oh

Jeong-Seok Oh 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: 20240036170
    Abstract: Disclosed is a distance measurement head which includes: a reflection surface configured to reflect a part of a laser pulse transmitted from a laser light source unit toward the laser light source unit and generate a reference pulse; a beam splitter configured to distribute a measurement pulse received from a measurement target; and a position sensor configured to receive the measurement pulse distributed by the beam splitter, in which the measurement pulse is the laser pulse reflected from the measurement target and a distance between the reflection surface and the measurement target is measured based on a time difference between time at which the measurement pulse passing through the beam splitter reaches the laser light source unit and time at which the reference pulse reaches the laser light source unit.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 1, 2024
    Inventors: Seung Man KIM, Seong Heum HAN, Jeong Seok OH, Seung Kook RO
  • Publication number: 20240027615
    Abstract: The present invention relates to a multi-target distance measurement system including: a plurality of optical dividers; a plurality of measurement heads optically connected, one by one, to ends of a plurality of optical paths divided by the plurality of optical dividers; and a range finder configured to measure a distance from each of the plurality of measurement heads to a measurement target, in which when a laser pulse is emitted toward the measurement target through each of the plurality of measurement heads and the range finder receives a reference pulse and a measurement pulse from the each of the plurality of measurement heads, a distance between the each of the plurality of measurement heads and the measurement target is calculated on the basis of a receiving time difference between the reference pulse and the measurement pulse of the each of the plurality of measurement heads.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 25, 2024
    Inventors: Seung Man KIM, Seong Heum HAN, Jeong Seok OH, Seung Kook RO
  • Patent number: 11813645
    Abstract: Provided is an information providing method of an electronic apparatus. The information providing method includes identifying an operation target set including a plurality of operation cells, identifying at least one operation cell for which item sorting is completed among the plurality of operation cells included in the operation target set, and displaying information on or regarding an operation cell selected based on priority order information from among the identified at least one operation cell.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: November 14, 2023
    Assignee: Coupang Corp.
    Inventors: Jeong Seok Oh, Ji Young Ko, Sung Eun Kim, Sang Ho Yim, Ji Won Hwang, Woong Kim, Chang Geun Jin, In Woo Park, Seo Kyoung Leem, Eung Soo Lee, Jung Hoi Park, Lianxi Bai
  • Patent number: 11818047
    Abstract: Computer-implemented systems and methods configured to generate a plurality of data packages based on a combination of data elements; add the plurality of data packages to a data package pool configured to store available data packages for assignment; receive an assignment request from a user device in communication with a management server; add the assignment request to a request pool configured to queue a plurality of assignment requests, wherein generating the plurality of data packages and receiving the assignment request occur asynchronously; retrieve a first group of one or more data packages from the data package pool; retrieve a second group of one or more assignment requests from the request pool; assign the one or more data packages of the first group to the one or more assignment requests of the second group; and transmit the one or more assignment requests to corresponding user devices with the assigned data packages.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: November 14, 2023
    Assignee: COUPANG CORP.
    Inventors: Sang Hee Ahn, Sung Jin Park, Myung Soo Song, Se Hwan Chung, Jeong Seok Oh, Sang Ho Yim, Lianxi Bai
  • Patent number: 11760572
    Abstract: Provided are an electronic apparatus for transporting an item and an operation method thereof. The operation method includes identifying characteristic information of the item, identifying whether the identified characteristic information comprises main characteristic information associated with planned placement, based on a result of whether the identified characteristic information comprises the main characteristic information, identifying a placement space corresponding to the main characteristic information among a plurality of placement spaces or identifying one placement space among the plurality of placement spaces, and controlling a transport device to transport the item to a location corresponding to the identified placement space.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 19, 2023
    Assignee: Coupang Corp.
    Inventors: Hyun Yop Jung, Kyung Tae Kang, Dae Yong Jang, Da Young Kim, Jeong Seok Oh
  • Patent number: 11657403
    Abstract: Disclosed embodiments provide systems and methods related to managing inventory by validating and returning fresh items for use with a user interface in a fulfillment center. A method for managing inventory comprises receiving, from a mobile device associated with a non-manager, a defect quantity associated with a fresh item, wherein the defect quantity is determined by an acceptability standard retrieved from a database, and storing an inspection task for validating the fresh item by at least one manager if the defect quantity is over a threshold.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: May 23, 2023
    Assignee: Coupang Corp.
    Inventors: Hyeona Ha, Jinwon Jeong, SungWoo Kang, Jeong Seok Oh, Sun Young Hong
  • Patent number: 11645699
    Abstract: A method of providing information related to a service by an electronic apparatus, which includes acquiring order information for an item list including one or more items, performing an operation for picking work corresponding to the acquired order information, and when picking of all the one or more items included in the item list for the acquired order information is completed, performing an operation for pickup location assignment, is provided.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: May 9, 2023
    Assignee: Coupang Corp.
    Inventors: Bo Ra Moon, So Hee Kim, Tae Hoa Lee, Sun Hee Hwang, Jeong Seok Oh, Sang Jin Ko, Sung Jin Park, Sang Hee Ahn, Sang Ho Lee, Se Hwan Chung, Hye Jin Oh, Yeo Joo Yang
  • Patent number: 11578299
    Abstract: Provided is a defoamer for a fermenter. A defoamer for a fermenter according to an embodiment of the present invention includes: a body (100) having a first hollow (110) at a central portion thereof and having a disk shape; a support (200) having a second hollow (210) connected with the first hollow (110), and extending from an upper surface (120) and a lower surface (130) of the body (100); and a plurality of first vanes (310, 320, 330, 340, 350, 360, 370, and 380) mounted on the lower surface (130) of the body (100).
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: February 14, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ill Hwan Kim, Jae Won Oh, Jae Myung Joo, Hyun Koo Nam, Jeong Seok Oh, Dong Jo Lee, Ki Suhk Han, Sang Cheol Joo
  • Publication number: 20230034894
    Abstract: A method of providing information related to a service by an electronic apparatus, which includes acquiring order information for an item list including one or more items, performing an operation for picking work corresponding to the acquired order information, and when picking of all the one or more items included in the item list for the acquired order information is completed, performing an operation for pickup location assignment, is provided.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 2, 2023
    Inventors: Bo Ra Moon, So Hee Kim, Tae Hoa Lee, Sun Hee Hwang, Jeong Seok Oh, Sang Jin Ko, Sung Jin Park, Sang Hee Ahn, Sang Ho Lee, Se Hwan Chung, Hye Jin Oh, Yeo Joo Yang
  • Patent number: 11548732
    Abstract: Embodiments of the disclosure include a computer implemented system including at least one processor and memory storing instructions. In one embodiment, a system receives a batch identifier, determines a number of containers, sends the number of containers to a user device, and receives a first container identifier from a user device. The system retrieves a location identifier of a first item, sends the location identifier to the user device, and receives a physical location identifier from the user device. The system sends to the user device the first item when the physical location identifier matches the location identifier. The system receives a physical item identifier of the first item and sends a destination to the user device to bring the container.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: January 10, 2023
    Assignee: COUPANG CORP.
    Inventors: Jeong Seok Oh, Ji Eun Kim, Chang Geun Jin, Sang Ho Yim, Woong Kim
  • Publication number: 20220390544
    Abstract: In a multilateration system based on an absolute distance measurement and a multilateration method using the multilateration system, the multilateration system is configured to obtain spatial coordinates of an object moving in a space. The system includes a tracking unit having a plurality of tracking devices, and a control calculation part having a dead path estimation part and a tracking device position calculation part. The tracking devices are positioned differently with each other and each of the tracking devices measures a distance to the object. The dead path estimation part is configured to pre-estimate a dead path which is a distance between a measurement reference surface of each tracking device and a central position of each tracking device. The tracking device position calculation part is configured to calculate the central position of each tracking device via nonlinear optimization.
    Type: Application
    Filed: November 10, 2021
    Publication date: December 8, 2022
    Inventors: Jeong Seok OH, Seungman KIM, Seongheum HAN, Gyungho KHIM, Seung Kook RO, QUOC KHANH NGUYEN
  • Patent number: 11492201
    Abstract: Embodiments of the disclosure include a computer implemented system including at least one processor and memory storing instructions. In one embodiment, a system receives a batch identifier, determines a number of containers, sends the number of containers to a user device, and receives a first container identifier from a user device. The system retrieves a location identifier of a first item, sends the location identifier to the user device, and receives a physical location identifier from the user device. The system sends to the user device the first item when the physical location identifier matches the location identifier. The system receives a physical item identifier of the first item and sends a destination to the user device to bring the container.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 8, 2022
    Assignee: COUPANG CORP.
    Inventors: Jeong Seok Oh, Ji Eun Kim, Chang Geun Jin, Sang Ho Yim, Woong Kim
  • Publication number: 20220292586
    Abstract: The present disclosure provides a computerized method item correlation including: receiving an indication of an order comprising at least one item; determining if the order is urgent based on an amount of time remaining until the items must ship to a customer; determining a location of each of a plurality of pickers; iteratively, for items in the order: identifying a picker closest to the item, the picker having a current job priority; correlating the closest picker and the item in a data structure; re-correlating, in the data structure, at least one item previously correlated with the closest picker to an alternate picker in response to the current job priority not being urgent; sending, to a user device of the closest picker, a location and item identifier associated with the item; and storing, in the data structure, a completion flag in correlation with the item upon receipt of an item-complete message.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Inventors: CHANG GEUN JIN, LIANXI BAI, SUNG JIN PARK, SANG HO LEE, HYUN YOP JUNG, JEONG SEOK OH, SUN HEE HWANG, EUNG SOO LEE, WOONG KIM, XIUFANG ZHU, ZHONGNAN LI, LEMING LV, JAEHYUN KIM, YONG-CHO HWANG, ERIK REHN
  • Patent number: 11379907
    Abstract: The present disclosure provides a computerized method item correlation including: receiving an indication of an order comprising at least one item; determining if the order is urgent based on an amount of time remaining until the items must ship to a customer; determining a location of each of a plurality of pickers; iteratively, for items in the order: identifying a picker closest to the item, the picker having a current job priority; correlating the closest picker and the item in a data structure; re-correlating, in the data structure, at least one item previously correlated with the closest picker to an alternate picker in response to the current job priority not being urgent; sending, to a user device of the closest picker, a location and item identifier associated with the item; and storing, in the data structure, a completion flag in correlation with the item upon receipt of an item-complete message.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: July 5, 2022
    Assignee: COUPANG CORP.
    Inventors: Chang Geun Jin, Lianxi Bai, Sung Jin Park, Sang Ho Lee, Hyun Yop Jung, Jeong Seok Oh, Sun Hee Hwang, Eung Soo Lee, Woong Kim, Xiufang Zhu, Zhongnan Li, Leming Lv, Jaehyun Kim, Yong-Cho Hwang, Erik Rehn
  • Patent number: 11379786
    Abstract: Disclosed is an information providing method of an electronic apparatus. The information providing method includes identifying identification information of at least one item included in a set of items, and, based on the identification information of the at least one item, providing at least one of information associated with the packing material and information associated with the coolant, each information associated with the at least one item.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: July 5, 2022
    Assignee: Coupang Corp.
    Inventors: Sang Ho Yim, Sung Eun Kim, Jeong Seok Oh, Woong Kim, Chang Geun Jin, Zhijun Xu, Xiaohua Cui, Ji Won Hwang, In Sun Jang, In Woo Park, Ji Won Park, Eung Soo Lee, Kyung Jae Lee, Sang Hee Ahn
  • Publication number: 20220188768
    Abstract: An information providing method of an electronic apparatus is disclosed. The information providing method includes checking an invoice identification number of a package selected from among one or more packages which have been packed by at least one packing worker, checking a box identification number of the package, and providing guide information for a packing inspection of the package based on the invoice identification number and the box identification number.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 16, 2022
    Inventors: Sung Eun Kim, Woo Jung Park, Ji Won Hwang, Jeong Seok Oh, Se Hwan Chung
  • Publication number: 20220188910
    Abstract: The present disclosure provides a computerized method item correlation including: receiving an indication of an order comprising at least one item; determining if the order is urgent based on an amount of time remaining until the items must ship to a customer; determining a location of each of a plurality of pickers; iteratively, for items in the order: identifying a picker closest to the item, the picker having a current job priority; correlating the closest picker and the item in a data structure; re-correlating, in the data structure, at least one item previously correlated with the closest picker to an alternate picker in response to the current job priority not being urgent; sending, to a user device of the closest picker, a location and item identifier associated with the item; and storing, in the data structure, a completion flag in correlation with the item upon receipt of an item-complete message.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 16, 2022
    Inventors: CHANG GEUN JIN, Lianxi BAI, Sung Jin PARK, Sang Ho LEE, Hyun Yop JUNG, Jeong Seok OH, Sun Hee HWANG, Eung Soo LEE, Woong KIM, Xiufang ZHU, Zhongnan LI, Leming LV, Jaehyun KIM, Yong-Cho HWANG, Erik REHN
  • Publication number: 20220067646
    Abstract: Disclosed is an information providing method of an electronic apparatus. The information providing method includes identifying identification information of at least one item included in a set of items, and, based on the identification information of the at least one item, providing at least one of information associated with the packing material and information associated with the coolant, each information associated with the at least one item.
    Type: Application
    Filed: October 27, 2020
    Publication date: March 3, 2022
    Inventors: Sang Ho Yim, Sung Eun Kim, Jeong Seok Oh, Woong Kim, Chang Geun Jin, Zhijun Xu, Xiaohua Cui, Ji Won Hwang, In Sun Jang, In Woo Park, Ji Won Park, Eung Soo Lee, Kyung Jae Lee, Sang Hee Ahn
  • Publication number: 20220045951
    Abstract: Computer-implemented systems and methods configured to generate a plurality of data packages based on a combination of data elements; add the plurality of data packages to a data package pool configured to store available data packages for assignment; receive an assignment request from a user device in communication with a management server; add the assignment request to a request pool configured to queue a plurality of assignment requests, wherein generating the plurality of data packages and receiving the assignment request occur asynchronously; retrieve a first group of one or more data packages from the data package pool; retrieve a second group of one or more assignment requests from the request pool; assign the one or more data packages of the first group to the one or more assignment requests of the second group; and transmit the one or more assignment requests to corresponding user devices with the assigned data packages.
    Type: Application
    Filed: May 17, 2021
    Publication date: February 10, 2022
    Applicant: Coupang Corp.
    Inventors: SANG HEE AHN, Sung Jin Park, Myung Soo Song, Se Hwan Chung, Jeong Seok Oh, Sang Ho Yim, Lianxi Bai
  • Publication number: 20220040738
    Abstract: Provided is an information providing method of an electronic apparatus. The information providing method includes identifying an operation target set including a plurality of operation cells, identifying at least one operation cell for which item sorting is completed among the plurality of operation cells included in the operation target set, and displaying information on or regarding an operation cell selected based on priority order information from among the identified at least one operation cell.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 10, 2022
    Inventors: Jeong Seok Oh, Ji Young Ko, Sung Eun Kim, Sang Ho Yim, Ji Won Hwang, Woong Kim, Chang Geun Jin, In Woo Park, Seo Kyoung Leem, Eung Soo Lee, Jung Hoi Park, Lianxi Bai