Patents by Inventor Lei Zhao

Lei Zhao 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: 12293811
    Abstract: A method of displaying medical information, includes: displaying a first interface; determining a target patient in response to at least a first operation of a user on the first interface; displaying a second interface; and determining a target index item in response to a second operation of the user on the second interface, and displaying medical information of the target patient matched with the target index item. The second interface displayed in a first display mode presents at least one first index item and a setting option of first index item display setting; the method further includes: displaying a first index item display setting interface that presents all added first index items and check boxes, in response to an operation of the user on the setting option; and presenting an operation result on the second interface in response to an operation of the user on any check box.
    Type: Grant
    Filed: May 13, 2024
    Date of Patent: May 6, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Lei Zhao
  • Publication number: 20250142093
    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, for a conversion between a current video block of a video and a bitstream of the video, a plurality of co-located frames of the current video block, the current video block being in a current frame co-located with the plurality of co-located frame; and performing the conversion based on the plurality of co-located frames.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 1, 2025
    Inventors: Lei ZHAO, Kai ZHANG, Li ZHANG
  • Publication number: 20250128331
    Abstract: The disclosure belongs to the field of advanced manufacturing technology and discloses a multi-field-assisted laser melting deposition composite additive manufacturing system. The system includes a vacuum chamber atmosphere protection module, a laser melting deposition module, an ultrasonic shock peening module, a workpiece transfer module, an auxiliary thermal field induction heating module, a laser shock peening module, and an integrated control module. The vacuum chamber atmosphere protection module, the laser melting deposition module, the ultrasonic shock peening module, the workpiece transfer module, the auxiliary thermal field induction heating module, and the laser shock peening module are electrically connected to the integrated control module individually and are collaboratively controlled by the integrated control module.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 24, 2025
    Applicant: Tianjin University
    Inventors: Wenjing Ren, Lianyong Xu, Lei Zhao, Yongdian Han, Kangda Hao
  • Patent number: 12276875
    Abstract: A display apparatus and a display holding device thereof are provided. The display holding device includes a front frame and a rear plate. The front frame includes an edge portion, a top portion, a containing portion, an extending portion, and a holding portion. The top portion is connected to the edge portion. An end of the containing portion is connected to the edge portion, and the containing portion is adapted to contain an optical transceiver module. The extending portion adapted to contain a panel module is connected to an another end of the containing portion and extends toward a direction away from the edge portion. The holding portion adapted to contain a light-transmissive element is between the containing portion and the extending portion. The rear plate adapted to contain an optical film module is connected to the front frame. Therefore, a width of the front frame can be further reduced.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: April 15, 2025
    Assignee: WISTRON CORPORATION
    Inventors: Chun-Lei Zhao, Yao-Chen Yang, Chia-Jang Chen, Chih-Chou Chou
  • Publication number: 20250115986
    Abstract: A hardened slip and a method of making the hardened slip are disclosed. A method of hard surfacing a slip component for a downhole tool is disclosed. The slip component may have a bearing surface and may be composed of a base material, the base material being metallic. The method may comprise steps of positioning at least the bearing surface of the slip component with a direct contact with a boron source; bonding an external layer at least on the bearing surface to form a metallurgical bond between boron from the boron source with the base material by boriding the base material; and maintaining a bulk temperature of the slip component below a melting point of the base material.
    Type: Application
    Filed: October 9, 2023
    Publication date: April 10, 2025
    Inventors: Timothy Ryan DUNNE, Lei ZHAO, Jiaxiang (Jason) REN, Peng CHENG
  • Publication number: 20250113142
    Abstract: The present disclosure discloses a speaker comprising a housing and a sound producing unit fixed to the housing; the sound producing unit comprises: a frame, a vibration system, a magnetic circuit system and a spring damping element; the spring damping element supports the magnetic circuit system in vibration in the holding space; a counterweight block housed in the rear cavity and fixed to a side of magnetic bowl away from the magnetic circuit system. The speaker of the present invention constitutes another vibration system by means of a magnet or a magnetic bowl and a spring damping element, which vibrates opposite to the vibration system consisting of a diaphragm-dome-voice coil, resulting in a reduction of the force on the cone frame; the addition of a counterweight block reduces the effect of air in the rear cavity on the magnet; the magnetic through-holes and leakage holes optimize vibration damping.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 3, 2025
    Inventors: Yao Hui, Weimin Chen, Xingchi Chen, Lei Zhao, Yufen Chu
  • Patent number: 12265017
    Abstract: The disclosure provides a method for establishing a hydrogen charging model for pipeline steel in an equivalent wet hydrogen sulfide environment and an application thereof, which belongs to the field of corrosion electrochemistry. The method includes the following steps: using a cathode hydrogen charging method and a wet hydrogen sulfide environment method respectively to perform hydrogen charging on each sample to be tested under different reaction conditions to obtain several first hydrogen charging samples and second hydrogen charging samples; measuring the hydrogen content of each of the first hydrogen charging sample and the second hydrogen charging sample; performing curve fitting on the variables in the two methods respectively according to the obtained hydrogen content, and the hydrogen charging model for pipeline steel in the equivalent wet hydrogen sulfide environment is obtained according to the fitting result.
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: April 1, 2025
    Assignee: Tianjin University
    Inventors: Lianyong Xu, Yongdian Han, Jiajun Shao, Lei Zhao, Kangda Hao
  • Patent number: 12259313
    Abstract: The disclosure relates to a rapid and comprehensive method for evaluating pitting resistance of stainless steel pipe welds. Weld samples are collected from different positions of one or more welds on the stainless steel pipe to obtain the surface oxide inclusion density and critical pitting temperature of each weld sample, the surface oxidation inclusion density is taken as an independent variable and the critical pitting temperature is taken as a dependent variable to obtain a fitting function formula between the surface oxidation inclusion density and the critical pitting temperature. The surface oxide inclusion density obtained by adopting the same welding process on the stainless steel pipe to be tested is substituted into the fitting function formula to obtain a standard critical pitting temperature of the weld to be tested. The pitting resistance of the weld of the stainless steel pipe to be tested can be evaluated rapidly, accurately, and comprehensively.
    Type: Grant
    Filed: September 4, 2024
    Date of Patent: March 25, 2025
    Assignee: Tianjin University
    Inventors: Lianyong Xu, Yongdian Han, Yongle Shi, Lei Zhao, Kangda Hao
  • Patent number: 12252645
    Abstract: The patent application discloses a plug useable for isolating sections of a wellbore. The in-situ dissolvable plug comprises a cylindrical body having a backup piece at least at one end of the cylindrical body, a tube and a cylindrical body. The tube may extend through the cylindrical body and backup piece. The cylindrical body may be made of dissolvable material comprising an external surface, and an inner bore surface formed around the tube. The cylindrical body is soft, moldable, and expandable vertical to the tube to form an in-situ plug at downhole.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: March 18, 2025
    Assignees: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION
    Inventors: Lei Zhao, Jiaxiang (Jason) Ren, Jianpeng Yue, Peng Cheng
  • Publication number: 20250084512
    Abstract: A dissolvable magnesium alloy can be used for components of a downhole tool. The dissolvable magnesium alloy can be dissolved completely and controlled at a dissolving rate so as to be compatible with downhole operations, including hydraulic fracturing operations. The alloy includes nickel at 0.04-0.4% by weight and the balance of magnesium. The alloy is dissolvable in KCl at 2.1% by weight and 95° C. with a dissolving rate in a range of 10-100 mg/cm2/hr, yield strength in a range of 18-37 ksi, ultimate tensile strength in a range of 29-47 ksi, and elongation in a range of 8-40%.
    Type: Application
    Filed: November 12, 2024
    Publication date: March 13, 2025
    Applicants: Beijing Huamei, Inc., China National Petroleum Corporation
    Inventors: Timothy Ryan DUNNE, Lei ZHAO, Jiaxiang REN, Peng CHENG, Yu LIU
  • Publication number: 20250076180
    Abstract: The disclosure provides a method for establishing a hydrogen charging model for pipeline steel in an equivalent wet hydrogen sulfide environment and an application thereof, which belongs to the field of corrosion electrochemistry. The method includes the following steps: using a cathode hydrogen charging method and a wet hydrogen sulfide environment method respectively to perform hydrogen charging on each sample to be tested under different reaction conditions to obtain several first hydrogen charging samples and second hydrogen charging samples; measuring the hydrogen content of each of the first hydrogen charging sample and the second hydrogen charging sample; performing curve fitting on the variables in the two methods respectively according to the obtained hydrogen content, and the hydrogen charging model for pipeline steel in the equivalent wet hydrogen sulfide environment is obtained according to the fitting result.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 6, 2025
    Applicant: Tianjin University
    Inventors: Lianyong Xu, Yongdian Han, Jiajun Shao, Lei Zhao, Kangda Hao
  • Publication number: 20250051628
    Abstract: The Patent Application discloses an in-situ swellable composition suitable for use in subterranean wells. The swellable composition may comprise a composite material. The composite material swells on contact with water due to chemical reaction of the composite material.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 13, 2025
    Inventors: Lei ZHAO, Jiaxiang (Jason) REN, Timothy DUNNE, Peng CHENG
  • Patent number: 12223284
    Abstract: A visual dialogue method and system is provided. The method includes obtaining original input data, where the original input data includes current image data and a new question, and the new question is related to the current image data; preprocessing text data and image data in the original input data to obtain a text feature sequence and a visual feature sequence, respectively; using a VisDial dataset to construct a text corpus; obtaining text sequence knowledge by using a potential knowledge searcher based on the visual feature sequence and the text corpus; constructing a sparse scene graph based on the visual feature sequence; performing data fusion on the text feature sequence, the visual feature sequence, the text sequence knowledge, and the sparse scene graph to obtain a data fusion result; and obtaining dialogue content of the new question by using a decoder based on the data fusion result.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: February 11, 2025
    Assignee: Sichuan Institute of Artificial Intelligence, Yibin, Sichuan, China
    Inventors: Lei Zhao, Junlin Li, Jie Shao, Lianli Gao, Jingkuan Song
  • Publication number: 20250043169
    Abstract: The patent application discloses a plug useable for isolating sections of a wellbore. The in-situ dissolvable plug comprises a cylindrical body having a backup piece at least at one end of the cylindrical body, a tube and a cylindrical body. The tube may extend through the cylindrical body and backup piece. The cylindrical body may be made of dissolvable material comprising an external surface, and an inner bore surface formed around the tube. The cylindrical body is soft, moldable, and expandable vertical to the tube to form an in-situ plug at downhole.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 6, 2025
    Inventors: Lei ZHAO, Jiaxiang (Jason) REN, Jianpeng YUE, Peng CHENG
  • Publication number: 20250048849
    Abstract: A display substrate is provided, the display substrate has a plurality of sub-pixels arranged in an array, and includes a driving circuit substrate, a plurality of first electrodes, a pixel definition layer and a light-emitting material layer. The pixel definition layer is at least on a side of the plurality of first electrodes away from the driving circuit substrate, and includes a plurality of sub-pixel openings respectively exposing the plurality of first electrodes and at least one partition structure on the pixel definition layer. The light-emitting material layer is on a side of the pixel definition layer away from the driving circuit substrate and at least in the plurality of sub-pixel openings, the pixel definition layer includes a first pixel definition sub-layer and a second pixel definition sub-layer, and a width of the second pixel definition sub-layer is greater than a width of the first pixel defining sub-layer.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei ZHAO, Zhiqiang JIAO, Xiaohu LI, Xiaoyun LIU, Shuilang DONG, Guangcai YUAN, Lilei ZHANG
  • Publication number: 20250048445
    Abstract: The present disclosure provides a random access method, a random access apparatus, a storage medium, and an electronic device. The random access method is implemented through the cooperation of terminal device and network device. The random access method applied to a terminal device includes: sending a random access request to a network device; obtaining downlink control information corresponding to the terminal device sent by the network device from a physical downlink control channel according to the random access request, where the downlink control information includes a random access response; decoding the downlink control information, extracting scheduling information of a random access instruction from the random access response; and sending the random access instruction to the network device according to the scheduling information.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 6, 2025
    Inventors: Mengqiang WANG, Minggang GAO, Lei ZHAO
  • Patent number: 12202932
    Abstract: The patent application discloses a degradable thermoset composite. The composite comprises a reaction product of an epoxy resin, a cross-linker, a catalyst. The epoxy resin mixture may comprise at least one cycloaliphatic epoxide. The reaction product may have a glass transition temperature greater than or equal to 140° C. as measured by DMA.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: January 21, 2025
    Assignees: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION
    Inventors: Lei Zhao, Jiaxiang Ren, Cheng Peng, Yu Liu
  • Fan
    Patent number: D1059575
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: January 28, 2025
    Assignee: GD Midea Environment Appliances MFG. Co., Ltd.
    Inventors: Hao Zhao, Yuqiang Guo, Lei Zhao, Yufeng Ma, Jianping Li, Chunyu Zhang, Zhi Li, Zhifeng Liang, Shubin Lin, Qiangqiang Zhang
  • Fan
    Patent number: D1067410
    Type: Grant
    Filed: January 4, 2024
    Date of Patent: March 18, 2025
    Assignee: GD Midea Environment Appliances MFG. Co., Ltd.
    Inventors: Lei Zhao, Zhuocheng Li, Qiangqiang Zhang
  • Patent number: D1070061
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: April 8, 2025
    Assignee: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.
    Inventors: Lei Zhao, Yuqiang Guo, Jianping Li