Patents Assigned to Kakao Corp.
  • Patent number: 12676825
    Abstract: Recommending content includes obtaining at least one piece of first content published by a first store selected by a user from an online platform, recommending at least one piece of second content that satisfies a selected (or predetermined) condition in response to the obtaining of the at least one piece of first content, and displaying pieces of content including the at least one piece of first content and the at least one piece of second content.
    Type: Grant
    Filed: May 2, 2024
    Date of Patent: July 7, 2026
    Assignee: KAKAO CORP.
    Inventors: Ji Eun Kim, Hyun Jung Kim, Chae Eun Lee
  • Patent number: 12676035
    Abstract: An access card providing method, an access card checking method, and an apparatus for performing the methods are disclosed. An access card providing method may comprise producing a virtual access card by a partner terminal desiring to produce the access card, which allows entering of an online or offline area of a partner, wherein the access card is provided through an application of a user terminal. An access card checking method may comprise, when a user terminal having issued an access card to an offline area of a partner recognizes identification information, identifying whether an access card corresponding to the identification information has been issued so as to check the access card.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: July 7, 2026
    Assignee: KAKAO CORP.
    Inventors: Hyeon Su Jeon, Jae Ho Kim, Jeong Ho Kim, Seung Hyun Ko, Geun Tak Han, Na Yeong Hong, Seung Yeop Yeom, Ji Hyun Kim
  • Patent number: 12638957
    Abstract: A communication system using user interfaces for executing the instant messenger is provided. The system receives, via a network, data corresponding to at least one chat room; displays, based on the data and in a user interface of the instant messenger application, a chat room list; in response to receiving, via the user interface, a user input that indicates focus on a displayed portion of a first chat room, displays, via the user interface, chat room information that comprises metadata corresponding to the first chat room; and based on a determination that a focusing time for the displayed portion of the first chat room satisfies a threshold: displays, via the user interface and during display of the chat room information, a chat preview window corresponding to the first chat room; and displays, in the chat preview window, at least one chat communication occurred in the first chat room.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: May 26, 2026
    Assignee: KAKAO CORP.
    Inventors: Yong Yeon Kim, Min Yoo, Hyun Seok Yoo
  • Publication number: 20260135830
    Abstract: A method for providing an instant messaging service is disclosed. When a target chat room that includes an unread message of a user account exists among one or more chat rooms in which the user account joins, a user terminal displays, on a chat room list screen, a graphic object indicating a target account that transmitted the unread message in an area corresponding to the target chat room. The method may further include displaying an icon indicating a topic of a thread including the unread message and providing summary information of the unread thread before the user enters the chat room. The disclosed method enhances user awareness of unread communications and related topics across multiple chat rooms within an instant messaging service.
    Type: Application
    Filed: November 12, 2025
    Publication date: May 14, 2026
    Applicant: KAKAO CORP.
    Inventors: HAE YOON CHO, WONJI KIM, SOO YEUN JANG, JISUN JUN, EUNJU OH, SANG KYUN AHN, YUNHWAN KIM, YOOJIN LEE, HEE KYUNG CHO, UN BONG KANG, HYUNJI LEE, SUYEON SONG, YUNEUI CHOI, MYOUNG GUN HAN, MARIA PARK, HYE RYEON LEE, SUMIN CHO, MIN WOO RYU, SEUNGHYUNG LEE, HEEYOUNG OH, HYEJIN KANG
  • Publication number: 20260135827
    Abstract: A server includes at least one processor including processing circuitry, and a memory including one or more storage media storing instructions, wherein the instructions, when executed individually or collectively by the at least one processor, cause the server to provide a position-based chat room entry function. In response to an activation request from a host terminal of the chat room, the server determines a join area based on the position of the host terminal, generates a join code corresponding to the chat room, and transmits information about the generated join code to the host terminal. The server then activates the position-based chat room entry function based on the join code and the join area, allowing guest terminals located within the join area and providing the join code to join the chat room. This enables location-dependent participation while maintaining controlled and secure access through coordinated server processing and temporary join credentials.
    Type: Application
    Filed: November 4, 2025
    Publication date: May 14, 2026
    Applicant: KAKAO CORP.
    Inventors: SUNJOO OH, DO YI KIM, HYEONWOO KIM, SEONGJU WOO, HYEON MO JEONG, SOO BUM KIM, SUWOONG BYUN, HYUK JO, MI JIN LEE, Ju Ho CHUNG, SUNWOO KIM, KWANGHOON CHOI, JISU LEE, JUNYOUNG KIM, EON JU PARK, SEOLMIN PARK, YOONA HEO, TAEMI KIM
  • Publication number: 20260135828
    Abstract: A user terminal includes a display, at least one processor having processing circuitry, and a memory storing instructions. When executed, the instructions cause the user terminal to display a first chat room screen corresponding to a first chat room in which the user account and another user account participate. On the first chat room screen, the terminal obtains a query message input through a second chat room established between the user account and a virtual object assigned to the user account. Based on a response message generated using at least one message transmitted through the first chat room, the terminal displays the response message through the second chat room. The configuration allows the user to interact with the virtual object within the context of the first chat room, providing a private communication layer that utilizes prior chat data to generate contextually relevant responses.
    Type: Application
    Filed: November 12, 2025
    Publication date: May 14, 2026
    Applicant: KAKAO CORP.
    Inventors: HAE YOON CHO, WONJI KIM, SOO YEUN JANG, JISUN JUN, EUNJU OH, SANG KYUN AHN, YUNHWAN KIM, YOOJIN LEE, HEE KYUNG CHO, UN BONG KANG, HYUNJI LEE, SUYEON SONG, YUNEUI CHOI, MYOUNG GUN HAN, MARIA PARK, HYE RYEON LEE, SUMIN CHO, MIN WOO RYU, SEUNGHYUNG LEE, HEEYOUNG OH, HYEJIN KANG
  • Patent number: 12627621
    Abstract: A communication system using user interfaces for executing the instant messenger is provided. The system displays, in a user interface of an instant messenger application, a chatroom comprising a plurality of chat messages, receive, via the user interface, a first user input indicating a user selection of a chat section comprising one or more chat messages of the plurality of chat messages, receive, via the user interface, a second user input comprising an indication of one or more modifications to the chat section, wherein the one or more modifications comprise a modification to an output method of the chat section, generate a chat clip by generating, based on the modification to the output method, a modified version of the chat section, display, in the user interface, the chat clip, and cause a second computing device to display, in a second user interface of an instant messenger application, the chat clip.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: May 12, 2026
    Assignee: KAKAO CORP.
    Inventors: Yong Yeon Kim, Min Yoo, Hyun Seok Yoo
  • Patent number: 12621303
    Abstract: Provided is a method of providing a qualification authentication result performed by a user terminal, the method including receiving a qualification authentication request for a user of the user terminal from an external device, performing access authentication to authentication information of a user account of the user in response to a selection input for the received qualification authentication request, and in response to the access authentication being successful, providing the external device with a qualification authentication result obtained by searching for target qualification information indicated by the qualification authentication request among qualification information registered in the authentication information of the user account.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: May 5, 2026
    Assignee: KAKAO CORP.
    Inventors: Chun Ho Kim, Yong Ha Yoo, Woo Young Park, Myung Jun Kim
  • Patent number: 12613951
    Abstract: A server providing a service is provided. The server includes a communicator, a memory configured to store computer-executable instructions, and a processor configured to execute the instructions by accessing the memory. The instructions may be configured to cause the server to transmit, to a user terminal, a display command of a graphic representation requesting affiliation authentication from a user based on at least one of search information of the user or location information of the user collected from the user terminal executing a map application and to transmit an offer command of a process for affiliation authentication of a user account to the user terminal in response to a user input for a graphic representation requesting the affiliation authentication.
    Type: Grant
    Filed: May 8, 2024
    Date of Patent: April 28, 2026
    Assignee: KAKAO CORP.
    Inventor: Soo Ji Kim
  • Patent number: 12592900
    Abstract: A messaging service method and apparatus are disclosed. A method of operating a terminal executing an instant messenger according to an embodiment is disclosed. The method may include obtaining information about a time zone of a sending target of a scheduled message. The method may include setting a sending time of the scheduled message based on the information about the time zone of the sending target. The method may include requesting registration of a record about the scheduled message in response to a user account.
    Type: Grant
    Filed: July 5, 2024
    Date of Patent: March 31, 2026
    Assignee: KAKAO CORP.
    Inventors: Seon Young Ahn, Hye Jung Roh, Hyun Ji Im
  • Patent number: 12573297
    Abstract: Disclosed is a method for providing real-time bus information by a terminal, the method including: receiving ultra-precise bus information about buses scheduled to arrive at a bus stop from a server; and based on the ultra-precise bus information, displaying at least one bus which moves toward the bus stop and disappears after passing the bus stop on a map area.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: March 10, 2026
    Assignee: KAKAO CORP.
    Inventors: Sukyung Son, Rakmin Sung, Daehyun Im, Gyeonghyeon Moon, Yun Hee Jung, Jaesung Choi, Seoha Yu, Binnara Lee, Jaiwuk Chung, Sung Hyeok Park, Jinwoo Kim, Shin Hyun Kim, Gahee Jeong
  • Publication number: 20260065238
    Abstract: A method and apparatus for providing a comment view is disclosed. A terminal receives a first user input accessing a comment view of a post and receives a comment list of the post from a server. The terminal acquires identification information related to a user and corresponding comment location information. Based on a screen display attribute terminal, at least a portion of comments is displayed on the comment view. When a comment corresponding to the comment location information is not displayed, a button is activated to control the comment view according to the comment location information. In response to a second user input selecting the button, the terminal controls the comment view to display the comment corresponding to the comment location information and deactivates the button. The method enables context-aware navigation of comment content across sessions and devices.
    Type: Application
    Filed: August 12, 2025
    Publication date: March 5, 2026
    Applicant: KAKAO CORP.
    Inventor: A Rom KIM
  • Patent number: 12551804
    Abstract: A method for providing an interactive game through a processor of a computing device is proposed. The method may include outputting a first message generated through a character account corresponding to a character of an interactive game application on a chatting application. The method may also include when a second message is acquired in response to the first message from a user account corresponding to a user playing the interactive game on the chatting application, performing a reaction determined on the basis of the second message. The character account may be created on the chatting application when the user signs up for the interactive game.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: February 17, 2026
    Assignee: Kakao Corp.
    Inventors: Nam Sik Kim, Woo Ram Park, Gui Un Oh
  • Patent number: 12556401
    Abstract: An electronic apparatus may include a processor configured to sign content being inputted in response to a input by a first user of the electronic apparatus using authentication information of the first user, a display configured to visualize a graphic representation indicating the signed content by applying an authentication representation corresponding to the authentication information to the graphic representation in response to the signing being successful, and a communicator configured to transmit the signed content to another electronic apparatus of a second user.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: February 17, 2026
    Assignee: KAKAO CORP.
    Inventors: Chun Ho Kim, Yong Ha Yoo, Woo Young Park, Myung Jun Kim
  • Patent number: 12537822
    Abstract: A server according to an embodiment includes a processor configured to receive a friend add request for a target account from a user terminal accessed with a user account; based on one of the user account and the target account being a protected account, transmit an approval request for the friend add request to a protector account connected to the protected account; and based on receiving a reply to the approval request from the protector terminal, add the target account to a friend list of the user account.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: January 27, 2026
    Assignee: KAKAO CORP.
    Inventors: You Jin Kim, Jung Woo Choi, Jenog Ryeol Choi, Joong Seon Kim, Hong Chan Yun, Ju Ho Chung, Do Hyun Youn, Hyung Min Kim, Hyun Ok Choi, Chun Ho Kim, Soo Beom Kim, Min Jeong Kim, Chang Oh Heo, Eun Soo Heo
  • Publication number: 20260024264
    Abstract: Provided is a method and apparatus for video synthesis. The method includes obtaining an advertising target section from a video and sampling speech data of a target speaker from at least part of the audio track. The audio track corresponding to the target speaker is then changed into speech synthesis data, wherein the target speaker utters an advertising script related to an advertising object. In parallel, the lip movement of the target speaker in the video track is modified to match the utterance of the advertising script. This approach allows for seamless integration of personalized advertisements into video content by synchronizing both speech and visual lip movements with the advertising script.
    Type: Application
    Filed: July 17, 2025
    Publication date: January 22, 2026
    Applicant: KAKAO CORP.
    Inventors: Kyu Shik MIN, Joong Kil SHIN, Su In LEE, Soo Hee BAEK
  • Publication number: 20250384220
    Abstract: A server including a processor configured to receive a message generation request for a chatroom from a user terminal and to initiate generation of at least one candidate message by inputting a source message, transmitted and received through the chatroom, into a message generating model. When information indicating a text input in an input box of the chatroom is received from the user terminal before the generation of the at least one candidate message is completed, the processor stops the generation of the at least one candidate message. When information indicating the text input in the input box of the chatroom is not received from the user terminal until the generation of the at least one candidate message is completed, the processor transmits information on the generated at least one candidate message to the user terminal.
    Type: Application
    Filed: June 10, 2025
    Publication date: December 18, 2025
    Applicant: KAKAO CORP.
    Inventor: Hui Su KIM
  • Patent number: 12493867
    Abstract: Disclosed is a method for displaying a gift card, and the method includes: receiving the gift card and gift information corresponding to the gift card from a server, wherein the gift card is associated with content information corresponding to at least one of a photo type, a video type, and a voice type; displaying a message comprising a first area and a second area separate from each other, wherein the gift information is displayed in the first area and a type of the content information is displayed in the second area; receiving an interaction for viewing the content information; displaying an output layout according to the gift information and the type of the content information; and outputting the content information through the output layout.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: December 9, 2025
    Assignee: KAKAO CORP.
    Inventors: Eun Ha Kim, Su Yeon Na, Seo Hyung Cho, Dong Hwan Kim, Hyun Ji Oh, Lim Ah Lee
  • Publication number: 20250330438
    Abstract: A server may include one or more processors configured to receive, from a sender terminal associated with a sender account, a message transmission request requesting delivery of a message to a user account via a chatroom. The one or more processors determine a type of the message as one of a plurality of types, including an advertisement type and an information type, based on the message transmission request. Upon determining that the message is of the information type, the one or more processors transmit the message along with the information indicating a restriction on displaying at least a portion of content provided in the chatroom to a user terminal of the user account. This enables the user terminal to dynamically control the visibility of non-essential or promotional content, such as advertisements or service buttons, thereby enhancing the user experience by improving focus on critical or sensitive information.
    Type: Application
    Filed: April 18, 2025
    Publication date: October 23, 2025
    Applicant: KAKAO CORP.
    Inventors: Hye Jung ROH, Min Hee KIM, Yoon Hwan OH, Hyo Jin KIM, Sung Mok JI, Ye Ram HAN
  • Patent number: 12438833
    Abstract: A messaging service method and apparatus are disclosed. An operating method of a terminal on which an application for a messaging service is installed includes displaying a keyword of a first type in a chat interface, wherein the keyword of the first type is detected from a text input into a message input window of the chat interface in a first input mode, based on a request corresponding to a keyword of a second type detected from the text, changing an input mode of the chat interface to a second input mode, and in response to the input mode being changed, replacing displaying of the keyword of the first type with displaying of an interfacing object corresponding to the keyword of the second type.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: October 7, 2025
    Assignee: KAKAO CORP.
    Inventors: Dong Hyun Ban, Han Wool Cha, Dong Hee Hong, Hui Su Kim, Na Young Kim