Patents by Inventor Lei Wang

Lei Wang 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: 20250143822
    Abstract: The present disclosure relates to a robotic system for respiratory diagnosis and treatment and a control method therefor. The present disclosure includes a master control apparatus for operating and controlling a control instruction, a slave control apparatus for receiving the control instruction of the master control apparatus and operating an operation action, and a navigation apparatus for guiding the slave control apparatus. The slave control apparatus includes a slave robot and a slave embedded controller installed inside the slave robot. The slave robot is provided with a mechanical arm, a propulsion support plate connected to the mechanical arm, a biopsy instrument introduction mechanism connected to a propulsion support plate for delivering a biopsy instrument, a bronchoscope rotation driving mechanism for controlling a bronchoscope, and a bending control mechanism for controlling an angle of a flexible end of the bronchoscope.
    Type: Application
    Filed: January 8, 2025
    Publication date: May 8, 2025
    Inventors: WENKE DUAN, OLATUNJI MUMINI OMISORE, LEI WANG
  • Publication number: 20250147951
    Abstract: Systems and methods described herein relate to the prediction of effects of data purging on data sources that are related through hierarchical data relationships. A purge request comprises a set of purge parameters that identify a data source and define one or more purge criteria for purging of data items of the data source. A plurality of impacted data sources is identified based on one or more hierarchical data relationships held by the data items of the data source. The impacted data sources include the data source and one or more additional data sources. The purge parameters are provided to a machine learning model to obtain output indicative of a predicted effect of execution of the purge request on the impacted data sources. The predicted effect is caused to be presented at the user device prior to the execution of the purge request.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 8, 2025
    Inventors: Haipeng Wu, Fen Li, Lei Wang, Feng Zhang, Lai Wei, Yunfeng Jiang
  • Publication number: 20250151449
    Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunke Qin, Lei Wang, Yue Tong, Wenhao Tian, Xuan Feng
  • Publication number: 20250143830
    Abstract: Absorbent composites suitable for a wide variety of uses (e.g., sorbent drapes, sorbent patches around a fenestration area, tray liners for surgical tools, incontinence pads and liners, other liners, etc.) are provided. The composite includes an absorbent nonwoven. The absorbent nonwoven may comprise a hydroentangled spunbond web. The composite also may comprise a liquid-impermeable film. One or more absorbent nonwovens of a composite may additionally comprise a three-dimensional pattern, for example, a three-dimensional pattern that has been imaged using hydroentanglement. Optionally, any one or more layers of the composites may comprise an antimicrobial additive.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Lei Wang, Nyle Bishop, Ralph A. Moody, III, Jerry Snider, Pierre Grondin
  • Publication number: 20250147027
    Abstract: The invention provides a prostate cancer detection reagent and a preparation method thereof. The detection reagent is prepared by mixing the following reagents, reagent A is prepared by adding SDS with a mass concentration of 0.5˜5% into ammonium bicarbonate solution with a concentration of 10 mM; Reagent B was prepared by mixing 0.01-10 U/10 ?L glycoamidase and 0.01-10 U/10 ?L Sialidase, and the pH value of the mixed solution was 4-9. Reagent C: Prepared from 8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt dissolved in DMSO, the concentration is 0.01 mM˜1 M; Reagent D: Stopping solution. The invention determines the N-glycan profile in serum by the detection reagent, quantifies the peak value for statistical analysis, and provides a method for establishing a model of the N-glycan profile in serum of prostate cancer to detect prostate cancer.
    Type: Application
    Filed: September 14, 2022
    Publication date: May 8, 2025
    Applicants: JIANGSU XIANSIDA BIOTECHNOLOGY CO., LTD., XIANSIDA NANJING BIOTECHNOLOGY CO., LTD.
    Inventors: Cuiying CHEN, Lei WANG, Zongnan TAN
  • Patent number: 12294163
    Abstract: An antenna is provided and includes a bottom plate for being connected with a mounting body and an antenna body on the bottom plate. The antenna body includes: a substrate fixedly connected to the bottom plate; a plane of the substrate intersects the bottom plate; a radiation element on the substrate; a feeding structure configured to transmit and/or receive radio frequency signals to/from the radiation element and including a signal electrode and a ground electrode on a surface of the substrate. The signal electrode is electrically connected to the radiation element. On a reference plane perpendicular to the bottom plate, an orthographic projection of the ground electrode is spaced apart from that of the radiation element, and is entirely located between the orthographic projection of the radiation element and the bottom plate. The antenna can prevent the ground electrode from reflecting the electromagnetic waves radiated by the radiation element.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: May 6, 2025
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunnan Jin, Zhe Chen, Shuo Yang, Lei Wang
  • Patent number: 12290972
    Abstract: An injection molding machine includes: a mold clamping unit; an injection unit; and a safety cover that surrounds the mold clamping unit and the injection unit. The safety cover includes a detachable panel that is attached to an opening. The safety cover includes a door portion that moves between a position where the door portion blocks a second portion of the opening and a position where the door portion does not cover the opening. The safety cover has a size that is smaller than the opening but greater than the second portion. A detachable panel has a first stopper that restricts an opening motion of the door portion when only the second portion is open. The safety cover is provided with a second stopper that restricts the opening motion of the door portion when the opening is entirely open and the detachable panel is removed.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: May 6, 2025
    Assignee: FANUC CORPORATION
    Inventor: Lei Wang
  • Patent number: 12293166
    Abstract: A method, system, and computer program product for improving debugging efficiency through fallibility skip functionality are provided. The method initiates a fallibility skip mode within a programming environment. The method identifies a code module to be translated from a first coding language to a second coding language. The code module including a function statement. A modified function statement is generated based on the function statement and the initiation of the fallibility skip mode. One or more exception handling functions are added based on the modified function statement and the fallibility skip mode. The method generates a modified code module in the second coding language based on the fallibility skip mode.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: May 6, 2025
    Assignee: International Business Machines Corporation
    Inventors: Lei Wang, Xiao Ling Chen, Zheng Lei An, Yan Huang, Dong Chen
  • Patent number: 12295185
    Abstract: An epitaxial substrate having a 2D material interposer, the epitaxial substrate extending along an epitaxial interface direction, wherein the epitaxial substrate includes: a polycrystalline base substrate having a superficial layer, a wafer bevel, and a back surface, wherein a difference in coefficient of thermal expansion between the polycrystalline base substrate and MN or GaN is not greater than 1.5×10?6° C.?1 in a direction parallel to the epitaxial interface; a multi-orientation 2D ultra-thin material interposer arranged on the superficial layer of the polycrystalline base substrate, wherein the multi-orientation 2D ultra-thin material interposer has a top layer, a lattice constant of the top layer being highly matched with that of AlN, AlGaN, or GaN; and an AlN, AlGaN, or GaN-based epitaxial layer, which is epitaxially grown on a portion of the multi-orientation 2D ultra-thin material interposer distant from the polycrystalline base substrate.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: May 6, 2025
    Inventor: Hsiao-Lei Wang
  • Patent number: 12294877
    Abstract: Provided are a method and an apparatus for determining a time-domain position of a search space, and a communication device. The method for determining the time-domain position of the search space includes: determining the time-domain position of the search space corresponding to a terminal, according to terminal parameter information and a search space monitoring periodicity of the terminal. The terminal parameter information includes: a terminal identity identifier (UE ID) or a cell radio network temporary identifier (C-RNTI) corresponding to the terminal; and the search space monitoring periodicity of the terminal is a predetermined value.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 6, 2025
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Lei Wang
  • Publication number: 20250141612
    Abstract: Multiple channels are aggregated. In an example embodiment, first data is transmitted on a first channel to a wireless device, and second data is simultaneously transmitted on a second channel to the wireless device. The first data and the second data are transmitted in a coordinated manner by aggregating the first channel and the second channel. Various example channel characteristics and combinations thereof are described. Different data allocation options for aggregated channels are described. Other alternative implementations are also presented herein.
    Type: Application
    Filed: January 6, 2025
    Publication date: May 1, 2025
    Applicant: Wi-LAN Inc.
    Inventors: Kenneth L. Stanwood, Ramon Khalona, Lei Wang, Yair Bourlas, Gene W. Marsh, Robert P. Gilmore, Ron Porat, Paul W. Piggin
  • Publication number: 20250141075
    Abstract: A phase shifter and a preparation method thereof, and an electronic device. The phase shifter includes: an adjustable dielectric layer, arranged between a first electrode layer and a second electrode layer, and including a first support structure, wherein the first support structure is arranged on at least one side of a first region, and an orthographic projection of the first support structure on a first base plate is at least non-overlapping with an orthographic projection of the first region on the first base plate. The phase shifter provided in the present application is arranged in the non-capacitive overlap region between the first base plate and the second base plate through the first support structure, which can not only provide good support, but also reduce or even eliminate the impact on phase shifting, achieving large phase shift amount, high uniformity of phase shift degrees, and low loss.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 1, 2025
    Applicants: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Yong Liu, Xiaobo Wang, Lei Wang, Zhifeng Zhang, Xiaoqiang Yang, Yan Lu, Zhao Cui
  • Publication number: 20250143058
    Abstract: Provided are a method for manufacturing a display panel, a display panel and a display device, which relate to the field of display technology and are used to optimize the performance of the display panel. The method includes: forming a light-emitting device layer on one side of a substrate, the light-emitting device layer including a plurality of light-emitting elements; forming a first light management layer on a side of the light-emitting device layer away from the substrate, the first light management layer including a plurality of openings spaced apart from each other; forming a second light management layer, at least part of which being located in the openings, the second light management layer including resin and dye, a photocuring treatment and a thermal curing treatment are performed during the formation of the second light management layer, and the photocuring treatment is performed earlier than the thermal curing treatment.
    Type: Application
    Filed: November 25, 2024
    Publication date: May 1, 2025
    Inventors: Lei WANG, Jun YAN, You GAO
  • Publication number: 20250136491
    Abstract: It discloses an apparatus and a method for treating oil-containing sludge, wherein, a pressurized chamber is the main structure, and a mixture of carbonic acid in water, iron-rich biochar and polyaspartic acid is sprayed in pulses by a nano-aeration device inside the pressurized chamber. The carbonic acid is decomposed into supercritical CO2 by the nano-aeration device, reducing the viscosity of petroleum hydrocarbons in the oil-containing sludge synergistically with the polyaspartic acid. The iron-rich biochar promotes dissolution of petroleum hydrocarbons from the oil-containing sludge, thus enhancing the drive-off ratio of oil phase, and improving the decomposition of residual oil organics. In the treatment of oil-containing sludge according to the present invention, high temperature retting of the separated sludge with bacterial bran increases the degree of humification of the sludge, the treated sludge contains petroleum hydrocarbon below 1%, and can be directly available to plants.
    Type: Application
    Filed: August 12, 2022
    Publication date: May 1, 2025
    Applicant: SHENZHEN POLYTECHNIC
    Inventors: Lei WANG, Beidou XI, Shaofeng LI, Yangyang WANG, Xiaoshu WANG, Yan SHAO, Jiancong LIU, Jin LIU, Jinsheng WANG
  • Patent number: 12287521
    Abstract: Disclosed is a photodetector with a resonant waveguide structure, including: a substrate; a light absorption layer located on the substrate and configured for detecting an optical signal; a resonant waveguide structure including a first waveguide portion and a second waveguide portion spaced apart; the first waveguide portion receives the optical signal and transmits the received optical signal to a first region of the second waveguide portion, the second waveguide portion includes a second region for coupling the optical signal to the light absorption layer, and the second waveguide portion provides a circular transmission path for transmission of the optical signal to transmit the optical signal that transmitted to the first region to the second region along part of the circular transmission path and retransmit the optical signal that flows through the second region without being coupled to the light absorption layer to the second region along the circular transmission path.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 29, 2025
    Assignee: WUHAN OPTICAL VALLEY INFORMATION OPTOELECTRONICS INNOVATION CENTER CO., LTD
    Inventors: Xiao Hu, Xi Xiao, Daigao Chen, Lei Wang, Yuguang Zhang, Miaofeng Li
  • Patent number: 12288420
    Abstract: A display device, a method for producing a display device, and a gesture recognition method are disclosed. The display device includes a display module including a base and an array substrate, a resin layer, a first electrode layer, a pixel definition layer, a light-emitting unit layer, a second electrode layer disposed opposite to the first electrode layer, and an encapsulation layer. The light-emitting unit layer is between the first electrode layer and the second electrode layer and includes a plurality of light-emitting units respectively in a plurality of openings of the pixel definition layer, and an ultrasonic sensor including the second electrode layer, a piezoelectric material layer between the first electrode layer and the pixel definition layer, and a third electrode layer between the pixel definition layer and the resin layer. The piezoelectric material layer includes a plurality of piezoelectric material units separated by the plurality of light-emitting units.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: April 29, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yubo Wang, Lei Wang, Yangbing Li, Liang Cui, Yuanyuan Ma, Ping Zhang, Yanling Han
  • Publication number: 20250133477
    Abstract: A communications method and an electronic device. In the communications method, the electronic device registers in 5G standalone (SA), and when a Wi-Fi status of the electronic device changes, if Wi-Fi is available and a Wi-Fi signal strength is good, a 5G SA mode of the electronic device is disabled, so that the electronic device does not register in a 5G mobile communications network. Then, the electronic device may register in a 4G mobile communications network.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 24, 2025
    Inventors: Shuanfeng Chen, Fei Luo, Zhongli Zhang, Danian Mu, Lei Wang
  • Publication number: 20250129333
    Abstract: Provided are a RIC cell, and a preparation method therefor and application thereof. The present invention particularly relates to the lineage-specific differentiation of a pluripotent or multipotent stem cell, specifically to a RIC cell differentiated from a stem cell, and a preparation method therefor and application thereof.
    Type: Application
    Filed: July 11, 2022
    Publication date: April 24, 2025
    Applicants: INSTITUTE OF ZOOLOGY, CHINESE ACADEMY OF SCIENCES, BEIJING INSTITUTE FOR STEM CELL AND REGENERATIVE MEDICINE
    Inventors: Jinyong Wang, Dehao HUANG, Jianhuan LI, Fangxiao HU, Tongjie WANG, Chengxiang XIA, Baoyang HU, Jie HAO, Lei WANG, Liu WANG
  • Publication number: 20250131647
    Abstract: Systems and techniques are disclosed for generating a three-dimensional (3D) model. For example, a process can include estimating a plurality of features associated with at least a portion of images; inverse warping the plurality of features into reference pose features having a reference pose; generating filtered reference pose features by selecting features from the reference pose features based on a distance of the selected features from corresponding features from the reference pose; generating modified reference pose features by modifying the filtered reference pose features based on a feature grid associated with a reference model associated with the reference pose; projecting the filtered reference pose features into one or more two dimensional (2D) planes; identifying first features associated with the person from the one or more 2D planes; and generating a 3D model of the person having a pose using the first features, the modified reference pose features, and pose information.
    Type: Application
    Filed: February 16, 2024
    Publication date: April 24, 2025
    Inventors: Chinmay TALEGAONKAR, Peng LIU, Lei WANG, Junkang ZHANG, Ning BI
  • Patent number: D1073788
    Type: Grant
    Filed: January 7, 2025
    Date of Patent: May 6, 2025
    Inventor: Lei Wang