Patents by Inventor Chao Yu

Chao Yu 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: 11537477
    Abstract: A method for protecting application data includes detecting a deleting operation performed by a first application on first data. The method also includes determining, based on a preset condition, whether to delete the first data of the first application. The method further includes renaming the first data of the first application based on a determination that the first application meets the preset condition. The method additionally includes storing the renamed first data in a memory.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: December 27, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao Yu, Hao Chen, Bifeng Tong, Chengliang Zheng, Xiyu Zhou
  • Publication number: 20220407099
    Abstract: The present invention discloses a desulfurization unit, a solid oxide fuel cell (SOFC) system and a vehicle, the desulfurization unit comprises a container for holding a desulfurizing agent, wherein the container comprises: an inner wall and an outer wall, a water cavity is formed between the inner wall and the outer wall, a water inlet and a water outlet in communication with the water cavity are arranged on the outer wall, the top of the container is provided with a gas outlet and the bottom of the container is provided with a gas inlet; and a double threaded bush arranged at the gas outlet, wherein the double threaded bush comprises an inner bush and an outer bush that adopt threaded connection, the outer wall of the outer bush is connected to the hole wall of the gas outlet in a threaded manner, and the inner wall of the inner bush is connected to an adapter in a threaded manner.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 22, 2022
    Inventors: Songtao Chen, Wenmiao Chen, Chao Yu
  • Publication number: 20220402363
    Abstract: A control method and system of a fuel cell electric vehicle stack. The control method comprises obtaining insulation resistance of the stack, comprising at least two sub-stacks connected in parallel; and disconnecting a sub-stack with insulation failure from a DC bus and then causing the stack to enter a failure mode when it is determined that the insulation resistance of the stack is smaller than a first preset threshold. The stack is determined to have an insulation failure when it is determined that the insulation resistance of the stack is smaller than the first preset threshold. The sub-stack with the insulation failure is located and disconnected the sub-stack with insulation failure from a DC bus, and the stack is then caused to run in a failure mode to perform failure protection, avoid deterioration of the insulation failure and burnout of the stack and improve the safety performance of the stack.
    Type: Application
    Filed: October 9, 2020
    Publication date: December 22, 2022
    Inventors: Lei Sun, Chao Yu, Youpeng Chen, Gangyi Hu
  • Patent number: 11524970
    Abstract: Provided are a nitrogen-containing compound, an electronic element, and an electronic device, and relates to the technical field of organic materials. The nitrogen-containing compound is shown as formula I, and can reduce the working voltage of an electronic element, improve the efficiency of an OLED, and prolong the service life of an OLED.
    Type: Grant
    Filed: October 10, 2020
    Date of Patent: December 13, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Qiqi Nie, Chao Yu
  • Publication number: 20220391400
    Abstract: A method for identifying questions with same semantics includes creating a user behavior graph based on at least two user logs; determining a first associated question node set based on the user behavior graph and a seed question; calculating, based on the first associated question node set, association scores of questions corresponding to all question nodes in the user behavior graph; using a question corresponding to each associated question node in the first associated question node set as a new seed node, to determine M second associated question node sets; updating, based on the M second associated question node sets, the association scores of the questions corresponding to all the question nodes in the user behavior graph; and determining K questions with top K association scores based on updated association scores of the questions corresponding to all the question nodes in the user behavior graph.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 8, 2022
    Inventors: Zhengyuan Peng, Chuanfei Xu, Chao Yu
  • Publication number: 20220389021
    Abstract: Disclosed herein are compounds that inhibit KRas G12C, pharmaceutical compositions, methods of preparation and uses thereof.
    Type: Application
    Filed: September 29, 2020
    Publication date: December 8, 2022
    Inventors: Qi JI, Chao YU, Ce WANG, Hanzi SUN
  • Patent number: 11520101
    Abstract: A luminous keyboard and an optical module thereof are provided. The optical module includes a light guide sheet, a reflective film on one side of the light guide sheet, and an optical film on another side of the light guide sheet opposite to the reflective film. The optical film has a mask pattern. The mask pattern defines a light-transparent region, a light-shielding region, and a light modulation region extending from the light-shielding region to the light-transparent region. The light-transparent region allows light to pass therethrough. The light-shielding region blocks light. The light modulation region partially allows light to pass therethrough and partially blocks light, so that an average light-transmitting rate per unit area of the light modulation region is smaller than that of the light-transparent region and larger than that of the light-shielding region.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: December 6, 2022
    Assignee: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • Patent number: 11513989
    Abstract: The invention introduces a method for producing solid state disk (SSD) devices, performed by a processing unit of a production host, to include steps of: loading a port-mapping configuration table including location information regarding each port connected to the production host; comparing location information in a hardware description file with the location information in the port-mapping configuration table to determine which ports that SSD devices are connected to; displaying a graphical user interface (GUI) on a displayer to indicate which ports are connected by SSD devices; and when an SSD device connected to one port that fails to activate, updating the GUI to display information indicating that an SSD device connected to the corresponding port that fails to activate.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: November 29, 2022
    Assignee: SILICON MOTION, INC.
    Inventors: Chao-Yu Lin, Heng-Pin Liu, Jiun-Shiang Chiou
  • Publication number: 20220374436
    Abstract: A user privacy data-based recommendation method includes sending a user preference tag to a cloud, where the user preference tag includes a first generalized tag obtained after a first tag generated based on privacy data of a user is generalized, receiving a plurality of resource items found by the cloud from a resource library based on the user preference tag, and selecting a recommended resource item from the plurality of resource items.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 24, 2022
    Inventors: Chao Yu, An Zhao, Yunlu Wang, Yue Zhu, Lu Peng
  • Publication number: 20220351020
    Abstract: In an approach to deploying parallelizable deep learning models by adapting to the computing devices, a deep learning model is split into a plurality of slices, where each slice can exchange data with related slices. Virtual models are created from the plurality of slices, where the virtual models are based on capabilities of a plurality of devices on which the one or more virtual models are to be deployed, and further where each virtual model contains each slice of the plurality of slices. The one or more virtual models are stored in a cache. Responsive to determining that the deep learning model is to be deployed on one or more devices, a candidate model is selected from the virtual models in the cache, where the selection is based on information from a device monitor about the devices.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: Kun Yan Yin, Chao Yu, Ming Jin Chen, Teng Sun, Xiao Ye Li
  • Publication number: 20220336751
    Abstract: The application discloses an organic compound, an electronic element with the organic compound, and an electronic device including the electronic element. The organic compound of the present application has a fused heteroaromatic group containing fluorenyl or silylfluorenyl as its core structure, which presents a large planar structure in a three-dimensional (3D) space; and an electron-rich arylamine or heteroarylamine substituent is introduced at position 9 of the fluorenyl or silylfluorenyl to make the compound have excellent hole transport performance.
    Type: Application
    Filed: October 22, 2020
    Publication date: October 20, 2022
    Inventors: Jian LI, Xunshan SHA, Chao YU
  • Patent number: 11472923
    Abstract: The present invention provides a process of using an alloy nanoparticle catalyst to catalyze one pot chemical reactions for synthesizing functional polymers with controlled polymerization and properties. In particular, the present invention provides a process of using an AuPd NP catalyst to catalyze one pot chemical reactions for synthesizing polybenzoxazole with controlled polymerization and improved chemical stability.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: October 18, 2022
    Assignee: Brown University
    Inventors: Shouheng Sun, Chao Yu, Xuefeng Guo, Christopher Seto
  • Publication number: 20220328853
    Abstract: A method and a device for detecting internal carbon deposition of a solid oxide fuel cell system. The method comprises the following steps: adjusting a temperature in a reformer of the solid oxide fuel cell system so that a mixed gas discharged from the reformer is at a detection temperature; sampling the mixed gas; detecting a gas sample to obtain a mole fraction of each gas, and calculating an equilibrium constant K1 of a Boudouard reaction according to the obtained mole fraction; calculating an equilibrium constant K2 of the Boudouard reaction according to thermodynamics; comparing K1 and K2, if K1 is less than K2, determining that there will be no carbon deposition in the solid oxide fuel cell system; and if K1 is greater than K2, determining that there will be carbon deposition in the solid oxide fuel cell system.
    Type: Application
    Filed: October 20, 2020
    Publication date: October 13, 2022
    Inventors: Songtao Chen, Wenmiao Chen, Chao Yu
  • Publication number: 20220327312
    Abstract: A computer-implemented method for annotating images is disclosed. The computer-implemented method includes generating a saliency map corresponding to an input image, wherein the input image is an image that requires annotation, generating a behavior saliency map, wherein the behavior saliency map is a saliency map formed from an average of a plurality of objects contained within respective bounding boxes of a plurality of sample images, generating a historical saliency map, wherein the historical saliency map is a saliency map formed from an average of a plurality of tagged objects in the plurality of sample images, fusing the saliency map corresponding to the input image, the behavior saliency map, and the historical saliency map to form a fused saliency map, and generating, based on the fused saliency map, a bounding box around an object in the input image.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 13, 2022
    Inventors: Kun Yan Yin, Chao Yu, Ming Jin Chen, Teng Sun, Hong Bing Zhang
  • Publication number: 20220319783
    Abstract: A backlight module applicable to a key module is provided, the key module includes a plurality of key units and a baseplate, and the plurality of key units are disposed on the baseplate. The backlight module includes a lower substrate, a plurality of periphery light sources disposed along the peripheral of the baseplate, and a shielding structure. The lower substrate is disposed below the baseplate, and there is an outer edge gap between an outer edge of the baseplate and the lower substrate. The periphery light sources are disposed between the baseplate and the lower substrate. The shielding structure is disposed outside those periphery light sources distributed, to prevent light provided by the plurality of light sources from being emitted out of the outer edge gap.
    Type: Application
    Filed: March 21, 2022
    Publication date: October 6, 2022
    Inventors: Hsin-Hung LIU, Chao-Yu CHEN
  • Publication number: 20220311129
    Abstract: Provided is a transmitting antenna system, which includes an omnidirectional antenna and a phased array antenna, wherein a phased array antenna includes a plurality of antenna arrays which are disposed on the circumference with an omnidirectional antenna as the center, and the interval between any two adjacent antenna arrays is the same. The present disclosure also provides a receiving antenna system and a communication device.
    Type: Application
    Filed: December 29, 2020
    Publication date: September 29, 2022
    Inventors: Tao LI, Genyu LIU, Xingqun JIANG, Jun YANG, Quanzhong WANG, Chao YU
  • Publication number: 20220293993
    Abstract: A high-temperature component connecting structure of a solid oxide fuel cell system. In order to ensure the high-temperature working condition of the solid oxide fuel cell system, when a high-temperature component is supported by a bottom supporting plate and a fixed mounting plate, a heat insulation plate is arranged between the high-temperature component and the bottom supporting plate to reduce the heat conduction to the high-temperature component and the heat loss and raise the heat efficiency.
    Type: Application
    Filed: October 6, 2020
    Publication date: September 15, 2022
    Inventors: Jianhong Gao, Chunlei Gao, Xiao Zhang, Chao Yu
  • Publication number: 20220280481
    Abstract: The present disclosure provides, inter alia, methods of treating generalized pustular psoriasis (GPP) by administering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist. Also provided herein are methods of modulating dysregulated IL-36 signaling in a subject in need thereof and methods of reducing neutrophil, inflammatory dendritic cell (iDC), and/or CD4 T cell accumulation in a subject in need thereof, said methods, include dministering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist.
    Type: Application
    Filed: November 16, 2021
    Publication date: September 8, 2022
    Inventors: James J. CAMPBELL, Karen EBSWORTH, Antoni KRASINSKI, Venkat Reddy MALI, Jeffrey McMAHON, Rajinder SINGH, Ju YANG, Chao YU, Penglie ZHANG
  • Publication number: 20220284685
    Abstract: In many applications, the assessment of the internal structures of tubular structures (such as in medical imaging, blood vessels, bronchi, and colon) has become a topic of high interest. Many 3D visualization techniques, such as “fly-through” and curved planar reformation (CPR), have been used for visualization of the lumens for medical applications. However, all the existing visualization techniques generate highly distorted images of real objects. This invention provides direct manipulation based on the centerline of the object and visualization of the 3D internal structures of a tubular object without any noticeable distortion. For the first time ever, the lumens of a human colon is visualized as it is in reality. In many medical applications, this can be used for diagnosis, planning of surgery or stent placements, etc. and consequently improves the quality of healthcare significantly. The same technique can be used in many other applications.
    Type: Application
    Filed: February 17, 2022
    Publication date: September 8, 2022
    Inventors: Chao-Cheng Chen, Chao-Yu Chen
  • Patent number: D962942
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 6, 2022
    Assignee: AVISION INC.
    Inventor: Chao-Yu Peng