Patents by Inventor Bo Han

Bo Han 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: 20260251180
    Abstract: A bearing (20) is provided for a machine (26), such as a hot leveler, in which at least part of the bearing will be subjected to a temperature of at least 150° C. during use of the machine. The bearing has a sealed space containing rolling elements (13) and a high temperature-resistant lubricating grease (22) that is an admixture of a thickener and a synthetic base oil. The high temperature-resistant lubricating grease has a dropping point of at least 250° C. and an NLGI consistency grade of 1.0 to 1.5. At least one high temperature resistant seal (24) serves to seal the sealed space.
    Type: Application
    Filed: July 10, 2023
    Publication date: August 27, 2026
    Inventors: Yi SHEN, Feng LIN, Guo Jiang ZHANG, Yu Xin ZHOU, Bo HAN, Linxin LU
  • Patent number: 12718300
    Abstract: A method includes receiving, by one or more processors, a clinical image associated with a dental procedure; identifying, by the one or more processors, one or more dental procedure codes based on processing the clinical image using a plurality of AI models; receiving, by the one or more processors, a periodontal chart image; processing, by the one or more processors, the periodontal chart image using optical character recognition to obtain pocket measurements associated with a plurality of teeth along with positional coordinates of each of the pocket measurements; identifying, by the one or more processors, a submitted dental procedure code in a dental claim for the dental procedure; determining, by the one or more processors, whether the submitted dental procedure code corresponds to a visibly detectable procedure; determining, by the one or more processors, whether the submitted dental procedure code matches any of the one or more dental procedure codes based on processing the clinical image when the submi
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: August 25, 2026
    Assignee: Optum, Inc.
    Inventors: Qian Diao, Feili Yu, Chenda Deng, Zelong Zhang, Letitia Murr, Bo Han
  • Patent number: 12716873
    Abstract: A system, apparatus, method, algorithm and/or device (collectively, “system”) for non-contact or contactless ultrasound viscoelastic spectroscopy measures the viscoelastic properties of soft matter through exerting modulated ultrasound pressure waves, so called stress signals and measuring the material deformation, so called strain imaging, over a wide range of frequencies, and may be applied to various fields including but not limited to material science, polymer designing, tissue engineering, cancer drug development and/or biological tissue assessment for disease diagnosis and prognosis. By measuring the elastic and viscous moduli, the phase difference between them, and Poisson's ratio over a wide range of frequencies, this allows for non-destructive tests on soft matter such as biological tissue, by ultrasound probes.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: August 25, 2026
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Payam Eliahoo, Bo Han, Richard Leahy, Kirk Shung
  • Patent number: 12690304
    Abstract: A light-emitting substrate includes a substrate, a reflective layer, at least one first alignment mark disposed on the substrate, a plurality of support columns and a plurality of light-emitting devices. The reflective layer is disposed on the substrate, and the reflective layer has a plurality of openings and a plurality of installation openings. The plurality of openings include at least one first opening. A first alignment mark is exposed by a first opening. In at least one support column, an orthogonal projection of a support column on the substrate at least partially overlaps with an orthogonal projection of an opening on the substrate. The plurality of light-emitting devices are disposed on the substrate, and a light-emitting device is located in an installation opening in the reflective layer.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: July 21, 2026
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hai Tang, Bing Zhang, Jianwei Qin, Liang Gao, Bo Han, Xiaolin Geng, Yutian Chu
  • Publication number: 20260148468
    Abstract: A semantic-driven immersive telepresence system for bandwidth-efficient transmission of three-dimensional human representations. The system extracts compact semantic details from captured image data instead of transmitting complete raw 3D content. Color semantics are derived by estimating scene lighting characteristics using a lightweight model, combined with pre-captured base skin and clothing color. Motion semantics are extracted via keypoint detection of body joints, facial features, and hand positions. A regression-based method using keypoint-anchored vertices (KAVs) maps sparse keypoints to parametric human model parameters in real-time. The system transmits compressed semantic information over networks and reconstructs human representations at receiving devices. A multi-stage neural rendering pipeline with patch-based processing generates photo-realistic visual output.
    Type: Application
    Filed: November 26, 2025
    Publication date: May 28, 2026
    Applicant: George Mason University
    Inventors: Bo Han, Ruizhi Cheng, Nan Wu
  • Patent number: 12641636
    Abstract: Disclosed in embodiments of the present application are a resource allocation method, a device, and a medium. The method comprises: a terminal device determines N NPRACH transmission resources corresponding to a sending period of an ephemeris-bearing SIB bearing according to said sending period as well as configuration information for an NPRACH transmission resource indicated in an SIB2, where N is a natural number greater than zero; the terminal device randomly selects one NPRACH transmission resource from among the N NPRACH transmission resources; and the terminal device performs random access on a network device by means of the selected NPRACH transmission resource.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: May 26, 2026
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Bo Han, Deshan Miao, Shaoli Kang, Shaohui Sun
  • Patent number: 12619393
    Abstract: The technical solutions of this application provide a video playing method and a device, so that in a multi-view mode, during video playback, audio corresponding to an image in a plurality of views may be selected and played based on an operation performed on a play control. In response to a user input, a video playing interface is displayed on the electronic device. The video playing interface includes a first video, a second video, a first play control, and a second play control. In response to an operation performed on the second play control, the first video and the second video are played. Audio of a video corresponding to a location of the first play control is played. The video corresponding to the location of the first play control is the first video.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: May 5, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiao Yang, Bo Han, Chunjian Li, Junqing Luo
  • Publication number: 20260100468
    Abstract: An intrinsically safe battery assembly includes a battery pack including at least one battery and a protection circuit connected in series with the battery pack. The protection circuit includes the following elements connected in series: at least one diode configured to prevent the battery pack from being reversely charged, at least one current limiting resistor configured to provide short circuit protection and a resettable fuse configured to provide over current protection.
    Type: Application
    Filed: September 29, 2025
    Publication date: April 9, 2026
    Inventors: Xuejun WEN, Jinbao ZHANG, Liyao GUO, Qin HAN, Bo HAN
  • Patent number: 12579703
    Abstract: Generating images of items with artificial intelligence (AI)-generated backgrounds is described. An example process includes capturing an image(s) of an item, obtaining first image data that identifies a real-world background in the image(s), and presenting a user interface for a user of an electronic device to indicate a descriptor(s). The process may further include receiving, via the user interface, an indication of the descriptor(s), generating prompt data representing a prompt(s) based at least in part on the descriptor(s), sending the first image data and the prompt data to a server computer(s), receiving, from the server computer(s), second image data output by a trained AI model(s), the second image data representing an AI-generated image(s) with an AI-generated background(s), and presenting, based at least in part on the second image data, a candidate image(s) with the AI-generated background(s) for selection by the user.
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: March 17, 2026
    Assignee: Block, Inc.
    Inventors: Bo Han, Mark Dolan, Jonathan Suhr, Pierre Liebenberg, Kolten Robison, John O'Brien-Carelli, Marc David Perry, Man Wai Winnie Yeung
  • Publication number: 20260030762
    Abstract: Aspects of the subject disclosure may include, for example, a device that has a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, including downsampling a full point cloud to obtain a downsampled point cloud, wherein the downsampling reduces a data size of the full point cloud; and using a machine-learning model to assign labels for segmentation and object identification to points in the downsampled point cloud, wherein the machine-learning model is trained on the full point cloud. Other embodiments are disclosed.
    Type: Application
    Filed: October 6, 2025
    Publication date: January 29, 2026
    Applicant: AT&T Intellectual Property I, L.P
    Inventors: Bo Han, Cheuk Yiu Ip, Huanle Zhang, Eric Zavesky
  • Publication number: 20260009694
    Abstract: The present invention belongs to the technical field of bridge protection. In order to solve the problem of how to protect bridge piers from flow-induced vibration (FIV), the present invention provides a method and system for monitoring the bridge piers based on digital twin and a FIV protection device, comprising: an annular steel board and multiple polyurethane boards, an inner wall of the annular steel board is fixedly connected to a structure to be protected, hydraulic devices and multiple energy-dissipation springs are arranged between an outer wall of the annular steel board and the polyurethane boards, and the polyurethane boards are spaced apart. The present invention may reduce or even eliminate the FIV caused by seawater or rivers to the structure to be protected, thereby slowing down the fatigue damage caused by FIV to the structure to be protected.
    Type: Application
    Filed: June 13, 2025
    Publication date: January 8, 2026
    Inventors: Zeying YANG, Bo HAN, Mei LIU, Rongjiang PAN, Chuanlong BI, Weisong QU, Chenchen FANG, Chuanhao SHAN, Jianbo QU, Xue ZHANG, Hongye XUE, Rui SUN, Rongrong DUAN, Zhilin QU
  • Patent number: 12518856
    Abstract: A method includes receiving a record containing clinical information associated with a patient; and automatically processing the record using a multi-stage Artificial Intelligence (AI) engine to generate at least one suggested code for one or more portions of the clinical information; wherein the multi-stage AI engine comprises: a first module configured to identify content highlights within the one or more portions of the clinical information and associate the content highlights with candidate codes, respectively; and a second module configured to remove ones of the content highlights and/or ones of the candidate codes that have been identified and/or associated in error to generate corrected content highlights that are associated with the corrected candidate codes, respectively.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 6, 2026
    Assignee: Change Healthcare Holdings LLC
    Inventors: Bo Han, Wenji Zhang, Feili Yu, Lei Qi, Kolette Suzanne Cotropia, Lynne Miller Padilla
  • Publication number: 20250391073
    Abstract: A client device or an online system communicating with the device receives video data captured by a camera of the device, in which the video data depicts a field of view of a display area of the device. The device/system detects an object within the field of view based on the video data and applies one or more machine-learning algorithms to identify the object as an item available at a source. The device/system accesses item data for items available at the source and selects one or more supplemental items associated with the identified item based on item data for the identified item and each supplemental item. The device/system generates an augmented reality element including a listing of the supplemental item(s), as well as information or a selectable option associated with each supplemental item. The augmented reality element is then displayed in the display area of the device.
    Type: Application
    Filed: June 25, 2024
    Publication date: December 25, 2025
    Inventors: Chao Zhang, Bo Han, Anton Danshin, Yixi Ouyang, Michal Dobaczewski
  • Publication number: 20250388270
    Abstract: An anti-rotation structure includes a first elongated member including an outer surface having a first extension extending therefrom and a second extension extending therefrom. A second member is coupled to the first extension and is coupled to the second extension. The second member has a rib disposed against the outer surface.
    Type: Application
    Filed: June 24, 2024
    Publication date: December 25, 2025
    Inventors: Zuezhong Fu, Wei Fang, Bo Han, Zhongyun Feng, Huan Jun Jiang
  • Patent number: 12505294
    Abstract: A method includes receiving a record containing clinical information associated with a patient; processing the record using a first AI model that is trained based on medical term frequency throughout respective ones of a plurality of historical medical records; processing the record using a second AI model that is trained based on medical terms used in encounter portions of the respective ones of the plurality of historical medical records; generating a first recommendation for performing a coding review of the record based on processing the record using the first AI model; generating a second recommendation for performing the coding review of the record based on processing the record using the second AI model; and logically combining the first and second recommendation for performing the coding review to generate a final recommendation for performing the coding review.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: December 23, 2025
    Assignee: Optum, Inc.
    Inventors: Chenda Deng, Bo Han, Lynne Miller Padilla, Saloni Parikh, Lei Qi, Feili Yu, Wayne Zhang
  • Patent number: 12488775
    Abstract: An echo filtering method, an electronic device, a computer-readable storage medium, and an echo filtering apparatus are disclosed. The electronic device includes M microphones and N speakers. M and N are integers greater than 1. The method includes: obtaining N speaker signals corresponding to the N speakers; obtaining M microphone signals corresponding to the M microphones; and performing at least direct sound filtering on the N speaker signals and the M microphone signals to obtain a target signal. By using this method, better echo filtering effect can be obtained.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: December 2, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo Han, Ling Tang, Fan Fan, Daihu Shi
  • Patent number: 12483323
    Abstract: An indication method and an indication device are provided. The method includes obtaining satellite parameters of a current satellite cell and one or more neighbor satellite cells, wherein the current satellite cell is a satellite cell where a terminal is located, the one or more neighbor satellite cells are satellite cells neighboring the current satellite cell; determining a basic list and a detailed list according to the satellite parameters of the current satellite cell and the neighbor satellite cells, wherein the basic list includes basic information of the neighbor satellites, and the detailed list includes detailed information of the neighbor satellites; sending the basic list and/or the detailed list to the terminal.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: November 25, 2025
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Liming Hou, Bo Han, Shaoli Kang, Deshan Miao, Guojun Xiao
  • Publication number: 20250350897
    Abstract: Embodiments of the present invention provide a stereo sound pickup method and apparatus, a terminal device, and a computer-readable storage medium. The terminal device obtains a plurality of pieces of target sound pickup data from sound pickup data of a plurality of microphones, obtains posture data and camera data of the terminal device, determines, from a plurality of prestored beam parameter groups based on the posture data and the camera data, a target beam parameter group corresponding to the plurality of pieces of target sound pickup data, and forms a stereo beam based on the target beam parameter group and the plurality of pieces of target sound pickup data.
    Type: Application
    Filed: May 21, 2025
    Publication date: November 13, 2025
    Inventors: Bo Han, Xin Liu, Wei Xiong, Xiao Jing, Feng Li
  • Patent number: 12456200
    Abstract: Aspects of the subject disclosure may include, for example, a device that has a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, including downsampling a full point cloud to obtain a downsampled point cloud, wherein the downsampling reduces a data size of the full point cloud; and using a machine-learning model to assign labels for segmentation and object identification to points in the downsampled point cloud, wherein the machine-learning model is trained on the full point cloud. Other embodiments are disclosed.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: October 28, 2025
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bo Han, Cheuk Yiu Ip, Huanle Zhang, Eric Zavesky
  • Patent number: 12445719
    Abstract: Embodiments of this application provide an audio processing method and a device. In a multi-channel video recording mode, a plurality of channels of video images and a plurality of channels of audio can be recorded simultaneously, and different audio can be played during video playback. A specific solution is as follows: After detecting an operation of opening a camera by a user, an electronic device displays a shooting preview interface, and then enters a multi-channel video recording mode. After detecting a shooting operation of the user, the electronic device displays a shooting interface, where the shooting interface includes a plurality of channels of video images. Then, the electronic device records the plurality of channels of video images, and records audio corresponding to each of the plurality of channels of video images based on a shooting angle of view corresponding to each channel of video image.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: October 14, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Bo Han