Patents by Inventor Dan Liu

Dan Liu 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: 12653752
    Abstract: Disclosed is a sexual stimulation apparatus including: a chassis comprising a sensing stopper component; a moving component moveable relative to the chassis and having a sensing element; a controller configured to receive signals generated when the sensing element enters a sensing range of each of the sensing stopper component, and transmit drive signal to the driver; a driver configured to drive the moving component to perform linear reciprocating motion according to the drive signal; and a moving rod connected to the moving component and is configured to move with the moving component, wherein the moving rod includes an end to which an adult toy is attachable, to allow the adult toy to perform linear reciprocating motion with the moving rod. Also disclosed is a method for controlling the sexual stimulation apparatus and a communication system.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: June 16, 2026
    Assignee: HYTTO PTE. LTD.
    Inventors: Dan Liu, Jilin Qiu
  • Patent number: 12650788
    Abstract: Provided are an IO processing method and system for a multi-control storage system. The IO processing method includes: determining a correspondence between a plurality of strips and a plurality of controllers, so that write processing tasks of all the strips are respectively in the charge of the plurality of controllers, and two strips in the charge of any two controllers do not overlap; receiving an IO task, and determining, from among all the strips, a target strip corresponding to the IO task; determining whether the IO task is a write processing task; if the IO task is a write processing task, determining that a target controller is a controller corresponding to the target strip; if the IO task is not a write processing task, determining that the target controller is any controller; and controlling the target controller to execute the IO task.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: June 9, 2026
    Assignee: SUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO., LTD.
    Inventor: Dan Liu
  • Patent number: 12648890
    Abstract: Disclosed is a flexible adult toy including a first body and a second body connected by via a first connecting part, the flexible adult toy includes a first linear driver configured to generate a reciprocal linear movement according to a controller, and the reciprocal linear movement is converted into rotatory movement of the second body by the first connecting part. The flexible adult toy further includes stimulating structure connected to an end of the second body and controlled by the controller.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: June 9, 2026
    Assignee: HYTTO PTE. LTD.
    Inventors: Dan Liu, Jilin Qiu
  • Publication number: 20260153871
    Abstract: An obstacle avoidance module, includes: an emitting assembly, the emitting assembly being configured to emit at least two lasers, and at least two of the lasers being perpendicular to each other; and, a receiving assembly, the receiving assembly being configured to collect image information of the lasers on an object.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 4, 2026
    Inventor: Dan LIU
  • Patent number: 12632540
    Abstract: A security defending method and an electronic apparatus are disclosed. The security defending method is applicable in a coprocessor, including: receiving a jump destination encryption request for the operation task; using mask configuration to perform first mask processing on the first jump destination address value to obtain a first intermediate jump destination address value; performing an authentication operation based on the first jump destination storage address, a key reference value corresponding to the operation task and the first intermediate jump destination address value, to obtain a first encryption result value; using the mask configuration to perform second mask processing on the first encryption result value to obtain a first intermediate encryption result value; performing an authentication operation on the first intermediate encryption result value and the first jump destination address value to obtain a first encryption jump destination address value.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: May 19, 2026
    Assignee: Beijing ESWIN Computing Technology Co., Ltd.
    Inventors: Baoguang Liu, Dan Liu, Liu Cao, Lele Ma, Wenjuan Zhang, Xun Zhang, Xianshuai Yang, Bin Liu, Xinyu Qin, Yifan Liu, Kaixuan Wang, Jun Han
  • Patent number: 12629313
    Abstract: A male masturbating apparatus includes an elongated hollow frame member and a flexible actuator mounted to the elongated hollow frame member. The flexible actuator is operable between a first position and a second position. A silicon element is mounted within the elongated hollow frame member. A plurality of sensors is configured to detect at least a depth information based on a level of insertion of a penis in a flexible opening of the silicon element, and a magnitude of force applied on the flexible actuator for operating the flexible actuator to the second position from the first position. A control unit is operatively coupled to the plurality of sensors. The control unit is configured to provide a vibrotactile output based at least on the depth information and the magnitude of force applied on the flexible actuator.
    Type: Grant
    Filed: December 12, 2024
    Date of Patent: May 19, 2026
    Assignee: HYTTO PTE. LTD.
    Inventor: Dan Liu
  • Publication number: 20260130816
    Abstract: Embodiments of the present disclosure disclose a method for providing adult entertainment. The method includes predefining, by a controller, one or more preset parameters corresponding to at least one predefined action of an adult toy. The method further includes recording, by the controller, a time-based metric for an input signal received from a user device. Furthermore, the method includes determining, by the controller, if the time-based metric matches one of the one or more preset parameters. Moreover, the method includes actuating, by the controller, on a successful match between the time-based metric and the one of the one or more preset parameters, the adult toy to perform a pre-defined action of the at least one predefined action, corresponding to the matched preset parameter to sexually stimulate a user of the adult toy.
    Type: Application
    Filed: January 9, 2026
    Publication date: May 14, 2026
    Applicant: HYTTO PTE. LTD
    Inventors: Dan LIU, Jilin QIU
  • Patent number: 12625158
    Abstract: A method for detecting a state of a door or window is provided, comprising: receiving sensor data from a sensor arranged on the door or window, the sensor data comprising magnetometer data and at least one of angular velocity data and acceleration data; judging whether magnetic field distortion is present on the basis of the sensor data; and when it is judged that the magnetic field distortion is not present, determining the state of the door or window on the basis of the magnetometer data. The accuracy of state detection is thereby increased.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: May 12, 2026
    Assignee: Robert Bosch GmbH
    Inventors: SHangru Li, Dan Liu, Haibo Qin
  • Publication number: 20260125444
    Abstract: A fusion protein having a triple activity and a use thereof are provided. More specifically, a fusion protein has a triple biological activity of glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotropic polypeptide (GIP), and epidermal growth factor 21 (FGF21). It can be used for treating type 2 diabetes (T2D), obesity, and other diseases related to glucose and lipid metabolic abnormalities.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 7, 2026
    Inventors: Weiyue HAN, Guitao ZHANG, Dixiang LUO, Wenxin SONG, Shaodong ZHONG, Dan LIU, Jiangtao PENG
  • Patent number: 12616634
    Abstract: Embodiments of the present disclosure disclose a sexual stimulation device. The sexual stimulation device includes a body, a drive member disposed within the body, a sexual stimulator having a spiral structure rotatably coupled to the drive member, and a covering member adapted to wrap the spiral structure. The spiral structure wrapped by the covering member is adapted to be inserted into erogenous zones of a user's body. The rotational movement of the spiral structure relative to the covering member forms an undulation on at least a portion of the covering member without ripping the covering member, thereby providing undulating stimulation to the erogenous zone of the human body.
    Type: Grant
    Filed: November 18, 2024
    Date of Patent: May 5, 2026
    Assignee: HYTTO PTE. LTD.
    Inventors: Dan Liu, Jilin Qiu
  • Patent number: 12599536
    Abstract: An adult toy includes a substantially hollow cylindrical body and a vagina-shaped element arranged inside the substantially hollow cylindrical body. The vagina-shaped element includes an opening at a first end of the substantially hollow cylindrical body to receive a male genital organ therein. The adult toy includes a chamber arranged between the substantially hollow cylindrical body and the vagina-shaped element, with the chamber surrounding the vagina-shaped element, and further includes an air pump arranged towards a second end of the substantially hollow cylindrical body. The air pump is disposed in fluid communication with an ambient atmosphere and the chamber and provides an air pressure inside the chamber. The chamber inflates and deflates based on the air pressure therein to cause the vagina-shaped element to compress and decompress to stimulate the male genital organ received therein.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 14, 2026
    Assignee: HYTTO PTE. LTD.
    Inventor: Dan Liu
  • Patent number: 12594216
    Abstract: An interactive sexual device is disclosed. The interactive sexual device has a fixation portion configured to be secured within a first orifice of a wearer, and a sensing module, which is configured to monitor interaction information of a sexual interaction between the wearer and a partner of a wearer, is configured to be located approximately toward a body of the partner during the sexual interaction when the fixation portion is secured within the first orifice, the interaction information including at least one of physical contact information or distance information between the sensing module and the partner. The sexual interaction includes the partner's penis being received within a second orifice of the wearer, which is adjacent to the first orifice, during intercourse between the wearer and the partner.
    Type: Grant
    Filed: September 25, 2025
    Date of Patent: April 7, 2026
    Assignee: HYTTO PTE. LTD
    Inventors: Dan Liu, Zhiwen Wu, Xun Chen
  • Patent number: 12598363
    Abstract: The present disclosure relates to methods and systems for providing sexual entertainment by monitoring target elements. The method performed by a system includes monitoring at least one target element and at least one parameter associated with the at least one target element in a real-time environment through a head-mounted display associated with a user. Further, the method includes determining at least one operation entity corresponding to the target element and the parameter. The method further includes configuring a correlation between the at least one operation entity and the at least one target element. The at least one operation entity corresponds to sexual entertainment. The at least one operation entity is configured to perform a set of actions defined corresponding to the parameter associated with the target element, thereby providing sexual entertainment to the user associated with the head-mounted display.
    Type: Grant
    Filed: January 2, 2025
    Date of Patent: April 7, 2026
    Assignee: HYTTO PTE. LTD.
    Inventors: Dan Liu, Jilin Qiu
  • Publication number: 20260089354
    Abstract: A method for interaction based on a livestreaming digital asset model is disclosed. The method includes activating a monitored object digital application for a user in response to a user input satisfying a specific activation condition, wherein the monitored object digital application is a user-oriented digital application deployed with the livestreaming digital asset model trained on collected data clusters, and acquiring, via the monitored object digital application, input information associated with the user. The method also includes extracting, via the monitored object digital application, information related to a monitored object from the input information, and determining, via the monitored object digital application, a digital asset associated with the monitored object.
    Type: Application
    Filed: December 5, 2025
    Publication date: March 26, 2026
    Inventors: Dan Liu, Jilin Qiu, Hui Liao
  • Patent number: 12587722
    Abstract: A method for generating erotic multimedia content. The method includes receiving, via a system, content-generative parameters associated with output signal of an adult toy, wherein the adult toy is configured to provide haptic stimulation to a human user; generating, via the system, erotic multimedia content based on the content-generative parameters and a pre-trained content generation model; and, causing to display, via the system, the erotic multimedia content towards the human user, wherein the erotic multimedia content is configured to present content plotlines matching the content-generative parameters, and type of the erotic multimedia content includes at least one of video, audio, image, or text.
    Type: Grant
    Filed: May 20, 2025
    Date of Patent: March 24, 2026
    Assignee: HYTTO PTE. LTD.
    Inventors: Dan Liu, Jilin Qiu
  • Publication number: 20260075263
    Abstract: The present invention relates to methods and systems for providing interactive adult entertainment in a live broadcast room. The method performed by an application server includes activating an interactive mode in a live broadcast room of a model user. The method includes receiving an input data in the live broadcast room from at least one viewer, and computing whether the input data provided by at least one viewer of the plurality of viewers triggers the interactive mode under a probability metric. Further, the method includes generating a control instruction in response to triggering the interactive mode, for operating a sexual stimulation device of the model user. The method further includes transmitting the control instruction to a user device of the model user. The control instruction operates the sexual stimulation device to perform a first action for providing sexual stimulation to the model user.
    Type: Application
    Filed: November 14, 2025
    Publication date: March 12, 2026
    Applicant: HYTTO PTE. LTD
    Inventors: Dan LIU, Jilin QIU
  • Publication number: 20260067526
    Abstract: Embodiments of the present disclosure provide a method and apparatus for video template processing, a device, a computer-readable storage medium and a product. The method comprises: obtaining at least one editing element for generating a video template; generating, based on the editing element, a video editing model through a preset template editing protocol, wherein the template editing protocol includes a plurality of material types and declaration information corresponding to effect elements; serializing the video editing model based on the template editing protocol to obtain a serialized target video template; publishing the target video template in a preset application.
    Type: Application
    Filed: August 26, 2025
    Publication date: March 5, 2026
    Inventors: Yue LI, Dan LIU, Jingpeng GUO, Xiaolong YUE
  • Patent number: 12564506
    Abstract: Embodiments of the present disclosure disclose a method of monitoring and controlling a chastity device. The method includes generating, by an electronic controller, a report signal indicative of a change in a wearing state of the chastity device. Further, the method includes transmitting, by the electronic controller, the report signal to a monitor client device associated with a monitor. The report signal is generated by the electronic controller in response to an input signal received from a peripheral device installed with the chastity device.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: March 3, 2026
    Assignee: HYTTO PTE. LTD.
    Inventors: Dan Liu, Jilin Qiu
  • Publication number: 20260058570
    Abstract: A stable control system for a three-phase rectification controller circuit is provided. The stable control system filters voltage harmonics and performs attenuation feedback compensation on current harmonics to enable a rectification circuit to achieve high stability and low THDi, while performing filtering on a direct current bus voltage in the case of an unbalanced load, so as to filter out voltage harmonics and enable the circuit to support the unbalanced load. A stable control system for an interleaved direct current booster circuit is also provided. The stable control system equalizes inter-leg currents such that a battery has good dynamic effects and good current equalization performance.
    Type: Application
    Filed: November 3, 2025
    Publication date: February 26, 2026
    Inventors: HUAHONG NING, DAN LIU, DENGKE ZHANG, HUALIANG LI, DAWEI ZHENG
  • Patent number: D1116146
    Type: Grant
    Filed: February 25, 2025
    Date of Patent: March 3, 2026
    Inventors: Dan Liu, Jilin Qiu