Patents by Inventor Chang Xu

Chang Xu 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: 20240152266
    Abstract: Provided are a terminal control method, system and apparatus, a computer device, and a storage medium. The method comprises: establishing connection with a controlled terminal; acquiring a first interaction interface of the controlled terminal; displaying a second interaction interface, wherein the second interaction interface matches the first interaction interface of the controlled terminal; receiving a touch-control operation of a user on the second interaction interface; according to the touch-control operation, controlling the controlled terminal to perform a touch control response; acquiring a first touch-control response interface of the controlled terminal, wherein the first touch-control response interface is an interface displayed by the controlled terminal after performing a touch control response; and displaying a second touch-control response interface, wherein the second touch-control response interface matches the first touch-control response interface of the controlled terminal.
    Type: Application
    Filed: December 25, 2019
    Publication date: May 9, 2024
    Inventors: Ren XU, Ning ZHAO, Feng ZHOU, Kefeng LI, Chang WU, Wei WANG
  • Publication number: 20240143699
    Abstract: A consensus graph learning-based multi-view clustering method includes: S11, inputting an original data matrix to obtain a spectral embedding matrix; S12, calculating a similarity graph matrix and a Laplacian matrix based on the spectral embedding matrix; S13, applying spectral clustering to the calculated similarity graph matrix to obtain spectral embedding representations; S14, stacking inner products of the normalized spectral embedding representations into a third-order tensor and using low-rank tensor representation learning to obtain a consistent distance matrix; S15, integrating spectral embedding representation learning and low-rank tensor representation learning into a unified learning framework to obtain a objective function; S16, solving the obtained objective function through an alternative iterative optimization strategy; S17, constructing a consistent similarity graph based on the solved result; and S18, applying spectral clustering to the consistent similarity graph to obtain a clustering resul
    Type: Application
    Filed: December 7, 2021
    Publication date: May 2, 2024
    Applicant: ZHEJIANG NORMAL UNIVERSITY
    Inventors: Xinzhong ZHU, Huiying XU, Zhenglai LI, Chang TANG, Jianmin ZHAO
  • Patent number: 11974482
    Abstract: A display substrate and related devices are provided. The display substrate includes a plurality of first sub-pixels, second sub-pixels and third sub-pixels. In a first direction, the first sub-pixels and the third sub-pixels are arranged alternately to form a plurality of first sub-pixel rows, the second sub-pixels form a plurality of second sub-pixel rows, the first sub-pixel rows and the second sub-pixel rows are arranged alternately in a second direction, connection lines of center points of two first sub-pixels and two third sub-pixels form a first virtual quadrilateral, the two first sub-pixels are located at two vertex angles of the first virtual quadrilateral which are opposite to each other, one second sub-pixel is located within the first virtual quadrilateral, and the first virtual quadrilateral includes two interior angles each being equal to 90° and two interior angles each being not equal to 90°.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 30, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Xu, Tong Niu, Yan Huang, Guomeng Zhang, Chang Luo, Jianpeng Wu, Peng Xu, Fengli Ji, Yi Zhang, Benlian Wang, Ming Hu
  • Publication number: 20240134850
    Abstract: The present disclosure is related to techniques for converting a natural language utterance to a logical form query and deriving a natural language interpretation of the logical form query. The techniques include accessing a Meaning Resource Language (MRL) query and converting the MRL query into a MRL structure including logical form statements. The converting includes extracting operations and associated attributes from the MRL query and generating the logical form statements from the operations and associated attributes. The techniques further include translating each of the logical form statements into a natural language expression based on a grammar data structure that includes a set of rules for translating logical form statements into corresponding natural language expressions, combining the natural language expressions into a single natural language expression, and providing the single natural language expression as an interpretation of the natural language utterance.
    Type: Application
    Filed: May 21, 2023
    Publication date: April 25, 2024
    Applicant: Oracle International Corporation
    Inventors: Chang Xu, Poorya Zaremoodi, Cong Duy Vu Hoang, Nitika Mathur, Philip Arthur, Steve Wai-Chun Siu, Aashna Devang Kanuga, Gioacchino Tangari, Mark Edward Johnson, Thanh Long Duong, Vishal Vishnoi, Stephen Andrew McRitchie, Christopher Mark Broadbent
  • Patent number: 11965257
    Abstract: A method for preparing a COF-protected electrode and an electrode are provided. The method includes mixing an organic framework, a small molecular organic acid and a solvent, adding a polar aqueous solution containing a substrate thereto, mixing the above uniformly and heating the system at a low temperature under an inert atmosphere, filtering the solution to obtain precipitates, washing and drying the precipitates to obtain a COF film grown on a surface of the substrate; coating a protective layer on the COF film to obtain a substrate/COF/protective layer film; etching off the substrate to obtain a COF/protective layer film; and transferring the COF/protective layer film to a surface of the electrode, and removing the protective layer.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: April 23, 2024
    Assignee: Huaneng Clean Energy Research Institute
    Inventors: Chang Zhang, Jinyi Wang, Zhibo Ren, Pengjie Wang, Xianming Xu, Huan Zhang
  • Patent number: 11964677
    Abstract: The present invention relates to a platform door control apparatus based on a double 2-vote-2 architecture, including a security communication and logic processing module, a driver collection module, and a maintenance module, the security communication and logic processing module is separately connected to the driver collection module and the maintenance module, and both the security communication and logic processing module and the driver collection module are devices using the double 2-vote-2 architecture. Compared with the prior art, the present invention has the following advantages of effectively improving linkage efficiency of a signal system and a platform door system, and the like.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: April 23, 2024
    Assignee: CASCO SIGNAL CO., LTD.
    Inventors: Ruiyuan Ye, Xiaolin Tang, Liang Chen, Zhijun Ji, Chang Liu, Chun Yang, Xiaonan Liu, Jing Xu
  • Publication number: 20240126829
    Abstract: An unsupervised feature selection method based on latent space learning and manifold constraints includes: S11, inputting an original data matrix to obtain a feature selection model; S12, embedding latent space learning into the feature selection model to obtain a feature selection model with the latent space learning; S13, adding a graph Laplacian regularization term into the feature selection model with the latent space learning to obtain an objective function; S14, solving the objective function by adopting an alternative iterative optimization strategy; and S15, sequencing each feature in the original matrix, and selecting the first k features to obtain an optimal feature subset. Feature selection is performed in a learned potential latent space, and the space is robust to noise. The potential latent space is modeled by non-negative matrix decomposition of a similarity matrix, and the matrix decomposition can unambiguously reflect relationships between data instances.
    Type: Application
    Filed: December 7, 2021
    Publication date: April 18, 2024
    Applicant: ZHEJIANG NORMAL UNIVERSITY
    Inventors: Xinzhong ZHU, Huiying XU, Xiao ZHENG, Chang TANG, Jianmin ZHAO
  • Publication number: 20240092318
    Abstract: An end cover assembly, an air cylinder, a tread sweeper and a railway vehicle.
    Type: Application
    Filed: October 9, 2020
    Publication date: March 21, 2024
    Inventors: Qingbing GOU, Anxu WU, Chang FENG, Yuchen ZHANG, Bo WU, Hao XU, Zichen WANG, Xun CHEN, Dongdong WANG, Meng WAN
  • Patent number: 11927722
    Abstract: A transparent article is described herein that includes: a glass-ceramic substrate comprising first and second primary surfaces opposing one another and a crystallinity of at least 40% by weight; and an optical film structure disposed on the first primary surface. The optical film structure comprises a plurality of alternating high refractive index (RI) and low RI layers and a scratch-resistant layer. The article also exhibits an average photopic transmittance of greater than 80% and a maximum hardness of greater than 10 GPa, as measured by a Berkovich Hardness Test over an indentation depth range from about 100 nm to about 500 nm. The glass-ceramic substrate comprises an elastic modulus of greater than 85 GPa and a fracture toughness of greater than 0.8 MPa·?m. Further, the optical film structure exhibits a residual compressive stress of ?700 MPa and an elastic modulus of ?140 GPa.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 12, 2024
    Assignee: Corning Incorporated
    Inventors: Jaymin Amin, Jason Thomas Harris, Shandon Dee Hart, Chang-gyu Kim, Karl William Koch, III, Carlo Anthony Kosik Williams, Lin Lin, Dong-gun Moon, Jeonghong Oh, James Joseph Price, Charlene Marie Smith, Ananthanarayanan Subramanian, Ljerka Ukrainczyk, Tingge Xu
  • Patent number: 11930681
    Abstract: A display panel and a display device are provided. The display panel includes a first color sub-pixels and a second color sub-pixel. The first color sub-pixel includes a first effective light emitting region, the second color sub-pixel includes a second effective light emitting region, an area of the second effective light emitting region is smaller than that of the first effective light emitting region. The first color sub-pixel includes a first color light emitting layer, the second color sub-pixel includes a second color light emitting layer, an area ratio between orthographic projections of the first color light emitting layer and the first effective light emitting region on the base substrate is less than an area ratio between orthographic projections of the second color light emitting layer and the second effective light emitting region on the base substrate.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 12, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongli Wang, Chang Luo, Lei Chen, Kening Zheng, Chen Xu
  • Publication number: 20240075795
    Abstract: A liftgate support bracket connection arrangement for a vehicle liftgate. The liftgate can be for a rear vehicle liftgate or any other type of liftgate found on a vehicle. Connected to the composite inner panel are support brackets. The inner panel of a liftgate has a plurality of bosses formed on an outer surface of the inner panel. Each of the support brackets has a plurality of apertures corresponding in number to the plurality of bosses. Each one of the plurality of apertures is configured to align with one of the plurality of bosses and then screws are used to mechanically fasten the support bracket to the inner panel.
    Type: Application
    Filed: September 3, 2023
    Publication date: March 7, 2024
    Applicant: Magna Exteriors Inc.
    Inventors: Shunlie ZHONG, Chang WANG, Xiaoqiang XU
  • Patent number: 11915432
    Abstract: Disclosed is a target tracking method and apparatus. The target tracking apparatus includes a processor configured to obtain a first depth feature from a target region image and obtain a second depth feature from a search region image, obtain a global response diagram between the first depth feature and the second depth feature, acquire temporary bounding box information based on the global response diagram, updated the second depth feature based on the temporary bounding box information, obtain local feature blocks based on the first depth feature, obtain a local response diagram based on the local feature blocks and the updated second depth feature, and determine output bounding box information based on the local response diagram.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: February 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingtao Xu, Jiaqian Yu, Byung In Yoo, Chang Kyu Choi, Hyunjeong Lee, Hangkai Tan, Jaejoon Han, Qiang Wang, Yiwei Chen
  • Patent number: 11911460
    Abstract: A lipid delivery system, a virus-like structure (VLS) vaccine constructed therefrom, and a lipid particle capable of encapsulating an mRNA molecule encoding a SARS-CoV-2-specific antigen are provided. After the lipid particle encapsulates an mRNA molecule encoding a SARS-CoV-2 antigen, a SARS-CoV-2 S1 antigen protein can be embedded on a surface of an envelope structure of the lipid under specific buffer conditions to produce a VLS vaccine with an antigen-encoding mRNA molecule encapsulated inside and an outer membrane presenting a required viral antigen protein. The vaccine has a superior specific antibody-inducing ability to a SARS-CoV-2 mRNA vaccine and a polypeptide vaccine, can maintain a long-lasting high antibody level, and can also exhibit excellent immune binding abilities for the emerging different variants.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: February 27, 2024
    Assignees: Weirui Biotechnology (Kunming) Co., LTD., Shandong Weigao Litong Biological Products Co., Ltd.
    Inventors: Qihan Li, Kaili Ma, Yanmei Li, Jingjing Zhang, Lichun Wang, Changyong Mu, Xiaowu Peng, Yanrui Su, Chang'e Liu, Liping He, Lin Feng, Dongxiu Gao, An Wang, Hongbing Li, Gang Xu, Fuyun He, Lichun Zheng, Hongkun Yi
  • Publication number: 20240047971
    Abstract: A hydro-photovoltaic complementary operation chart application method for a clean energy base includes: divide a hydro-photovoltaic complementary operation chart into two sub-operation charts by runoff probability and critical probability; predict runoff and predicted photovoltaic output during the operation cycle, select the sub-operation chart by the runoff probability, determine hydropower output of a reservoir in the current month according to water level of the reservoir at the beginning of the current month and the operation area, and obtain the water level of the reservoir at the end of the current month through the runoff calculation; obtain long-term hydropower output process and reservoir level process in the clean energy base until the hydropower output and water level of the reservoir in all months of the operation cycle are calculated, and calculate hydropower generation probability to complete operation.
    Type: Application
    Filed: September 13, 2023
    Publication date: February 8, 2024
    Inventors: Xu Li, Dacheng Li, Xianfeng Huang, Jian Zhou, Huawei Xiang, Feng Wu, Yun Tian, Di Wu, Chang Xu, Xinglin Duan, Yanqing Zhang, Yuan Zheng, Wenbo Huang, Min Xu, Hong Pan, Zhiyuan Wu, Hucheng Xianyu, Wennan Yuan, Lijun Yin
  • Patent number: 11827000
    Abstract: Disclosed in the present invention is an auxiliary marking tape laying vehicle for laser scanning of the morphology of a long-span bridge, the laying vehicle comprising a laying portion, a guiding portion and a power transmission portion, wherein the laying portion is fixed on the top of the laying vehicle, a roller is provided on the top of the laying portion, the guiding portion is provided at the bottom of the laying vehicle, the power transmission portion is fixed outside the laying vehicle, a scroll is provided above the guiding portion, the surface of the marking tape in contact with the bridge is a rubber magnetic layer, and the other surface of the marking tape is provided with bulged reflection angles, which are used as teeth to make one end of the marking tape be connected with the roller through the teeth, and to make the other end of the marking tape be connected with the scroll through the teeth.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: November 28, 2023
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Wen Xiong, Haowen Xu, Chang Xu, Yanjie Zhu
  • Publication number: 20230351163
    Abstract: A method is provided for data processing based on a multi-layer perceptrons (MLP) architecture. The method comprises determining a plurality of tokens for a piece of data, generating an amplitude and a phase for each of the plurality of tokens, optimizing the plurality of tokens by mixing the plurality of tokens based on the amplitudes and the phases, and determining one or more features included in the piece of data based on the plurality of optimized tokens. Each token includes information associated with a segment of the piece of data.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Inventors: Yehui TANG, Kai HAN, Jianyuan GUO, Yunhe WANG, Yanxi LI, Chang XU, Chao XU
  • Patent number: 11710027
    Abstract: In some examples, a method includes receiving an artificial intelligence (AI) system scenario definition file from a user, parsing the definition file and building an application workflow graph for the AI system, and mapping the application workflow graph to an execution pipeline. In some examples, the method further includes automatically generating, from the workflow graph, application executable binary code implementing the AI system, and outputting the application executable binary code to the user. In some examples, the execution pipeline includes one or more building blocks, and the method then further includes collecting running performance of each of the building blocks of the execution pipeline in a runtime environment.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: July 25, 2023
    Assignee: International Business Machines Corporation
    Inventors: Chao Zhu, Junsong Wang, Yubo Li, Hang Liu, Chang Xu
  • Publication number: 20230211596
    Abstract: Disclosed in the present invention is an auxiliary marking tape laying vehicle for laser scanning of the morphology of a long-span bridge, the laying vehicle comprising a laying portion, a guiding portion and a power transmission portion, wherein the laying portion is fixed on the top of the laying vehicle, a roller is provided on the top of the laying portion, the guiding portion is provided at the bottom of the laying vehicle, the power transmission portion is fixed outside the laying vehicle, a scroll is provided above the guiding portion, the surface of the marking tape in contact with the bridge is a rubber magnetic layer, and the other surface of the marking tape is provided with bulged reflection angles, which are used as teeth to make one end of the marking tape be connected with the roller through the teeth, and to make the other end of the marking tape be connected with the scroll through the teeth.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 6, 2023
    Inventors: Wen XIONG, Haowen XU, Chang XU, Yanjie ZHU
  • Patent number: D982012
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: March 28, 2023
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Chang Xu, Nikhil Banwaskar, Liang Li, Erik Van Horn, Manxia Liu
  • Patent number: D1020147
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: March 26, 2024
    Assignees: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jin Wang, Hyun Seon Shin, Lu Wang, Chang Liu, Pei Cao, Gang Liu, Jian Xu