Patents by Inventor Wei Xin

Wei Xin 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: 20260125263
    Abstract: A system comprising a gasifier comprising one or more burners configured to accept a carbonaceous fuel and an oxidant to produce a syngas and a molten slag; a throat configured to accept the syngas and molten slag from the gasifier; and a radiant syngas cooler positioned below the gasifier configured to accept the syngas and molten slag from the throat; wherein the throat comprises an outer wall and one or more fins extending radially inwards from the outer wall.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 7, 2026
    Applicant: Air Products and Chemicals, Inc.
    Inventors: YAN ZHAO, WEI XIN, SHUIGANG LIU, MICAH S. KIFFER, JEFFREY W. KLOOSTERMAN
  • Patent number: 12451305
    Abstract: A button structure comprises a base layer, a supporting structure arranged on the base layer, an elastic film layer, the elastic film layer covering the support structure and connected to the support structure, the support structure and the elastic film layer defining a cavity above the base layer, a first upper electrode arranged on the lower surface of the elastic film layer and located in the cavity, a first lower electrode, arranged on the base layer and located in the cavity, and a first variable resistance elastic body between the first upper and first lower electrodes, either arranged on the lower surface of the first upper electrode or arranged on the upper surface of the first lower electrode. When the elastic film layer is elastically deformed in the direction of the base layer, the first variable resistance elastic body connects the first upper electrode with the first lower electrode so as to generate a first signal related to the elastic deformation of the first variable resistance elastic body.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: October 21, 2025
    Assignee: Peratech IP Ltd
    Inventors: Xu Feng, Sun Kun, Wang Shichao, Wei Xin
  • Publication number: 20250166944
    Abstract: A composite elastomeric structure comprises an elastic body comprising a top structure and a ring side wall structure and a transmitting column comprising an outer shell structure and an inner core structure. The transmitting column is connected to the top structure and is located below the top structure in a substantially central position. The ring side wall structure is connected to the top structure and surrounds the transmitting column and is located below the top structure. The outer shell structure comprises a material having a first hardness and the inner core structure comprises a material having a second hardness. The first hardness is smaller than the second hardness.
    Type: Application
    Filed: February 21, 2023
    Publication date: May 22, 2025
    Inventors: Lv BING, You DAWEI, Xu FENG, Tang JIAJUN, Wang SHICHAO, Zhang WEN, Wei XIN, Li ZEFENG
  • Patent number: 12299197
    Abstract: A touch device comprises a base, a membrane pressure sensor arranged on the base, a touch sensing layer covering the membrane pressure sensor, and a force feedback structure arranged on the lower surface of the touch sensing layer and electrically connected to the membrane pressure sensor. The membrane pressure sensor is configured to generate a pressing signal related to the force applied to it, and the force feedback structure is configured to receive the pressing signal and generate a feedback force corresponding to it.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: May 13, 2025
    Assignee: Peratech IP Ltd
    Inventors: Cao Jin, Xu Feng, Wei Xin, Lv Bing
  • Publication number: 20240420901
    Abstract: A pressure module comprises a substrate, a support structure and a pressing membrane. The support structure is connected to the substrate and the pressing membrane to form an accommodating cavity between the substrate and the pressing membrane. An electrode is disposed on a surface of the substrate or the pressing membrane and a variable resistance layer is respectively disposed on the opposite surface of the other of the substrate and the pressing membrane. On application of pressure to the pressing membrane, the pressing membrane is elastically deformed and the variable resistance layer is brought into contact with the electrode to form a contact area and a resistance value between the variable resistance layer and the electrode. The contact area and the elastic deformation is positively correlated.
    Type: Application
    Filed: October 19, 2022
    Publication date: December 19, 2024
    Inventors: Zhang WEN, Xu FENG, Wei XIN, Cao JIN, You DAWEI, Lv BING, Li ZEFENG, Wang SHICHAO
  • Publication number: 20240371579
    Abstract: A button structure comprises a keycap, an elastic body, a scissor mechanism, and a piezoresistive film sensor arranged on a support plate. The scissor mechanism and the elastic body are arranged between the keycap and the piezoresistive film sensor. The piezoresistive film sensor comprises a first pressure sensing area and a second pressure sensing area. The elastic body corresponds to the first pressure sensing area and the scissor mechanism corresponds to the second pressure sensing area, such that, when a pressure is applied to the keycap, a first pressure acts on the elastic body to generate pressure on the first pressure sensing area and a second pressure acts on the scissor mechanism to generate pressure on the second pressure sensing area.
    Type: Application
    Filed: August 25, 2021
    Publication date: November 7, 2024
    Inventors: Zhang WEN, Xu FENG, Wei XIN, Cao JIN, You DAWEI, Lv BING, Li ZEFENG, Wang SHICHAO
  • Patent number: 12097692
    Abstract: An apparatus for use in the assembly of an electronic device, such as a mobile telephone, comprises a pressure sensor. The pressure sensor is embedded within an inner elastic layer and the inner elastic layer is embedded within an outer elastic layer. The inner elastic layer has an elastic modulus which is greater than the elastic modulus of the outer elastic layer.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: September 24, 2024
    Assignee: Peratch Holdco Limited
    Inventors: Xu Feng, Cao Jin, Sun Kun, Wei Xin
  • Publication number: 20240168835
    Abstract: A hard disk failure prediction method, a hard disk failure prediction system, a device and a medium are provided. The method includes: acquiring SMART attribute values of a hard disk; performing data standardization processing on the SMART attribute values, and filtering the processed SMART attribute values to obtain filtered SMART attribute values; constructing a hard disk failure prediction key database according to the filtered SMART attribute values, a warning value and a rating value corresponding to the filtered SMART attribute values; optimizing a decision tree-based hard disk failure prediction model by using the hard disk failure prediction key database to obtain an optimized decision tree-based hard disk failure prediction model; and acquiring SMART attribute values of a target hard disk hard disk, and predicting a health of the target hard disk to obtain a prediction result. The present disclosure improves the accuracy of failure prediction.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 23, 2024
    Inventors: Yujiang Wang, Shicheng Wei, Yi Liang, Bo Wang, Wei Xin, Fangjie Lu, Chao Zheng
  • Publication number: 20240013990
    Abstract: A key mechanism comprises an elastic structure comprising a first cavity located above a second cavity which are spaced apart from each other. The key mechanism comprises first and second button structures. The second button structure comprises an electrode layer on an upper wall of the second cavity and an electrode layer on a lower wall of the second cavity. The second button structure has an elastic body on the surface of one of the electrode layers. The first button structure is configured to generate a first key signal when a force is applied to an upper wall of the first cavity and compress the upper wall of the second cavity upon application of that force. The electrode layers come into contact to generate a second key signal in response to elastic deformation of the elastic body when the force is applied.
    Type: Application
    Filed: June 11, 2021
    Publication date: January 11, 2024
    Inventors: Xu Feng, Cao JIN, Sun Kun, Wei Xin
  • Patent number: 11868554
    Abstract: A pressure sensor comprises a first sensing module comprising a first negative electrode and first support structures arranged at intervals on the first negative electrode. A first flexible insulating layer covers an upper surface of the first support structures and first positive electrodes are arranged at intervals on a lower surface of the first flexible insulating layer and distributed between the first support structures. A second sensing module comprises a second negative electrode disposed on the first flexible insulating layer and second support structures are arranged at intervals on the second negative electrode. A second flexible insulating layer covers an upper surface of the second support structures. Second positive electrodes are arranged on a lower surface of the second flexible insulating layer at intervals and distributed between the second support structures. The first support structures are offset from the second support structures.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: January 9, 2024
    Assignee: Peratech Holdco Limited
    Inventors: Xu Feng, Cao Jin, Sun Kun, Wei Xin
  • Publication number: 20230341939
    Abstract: A touch device comprises a base, a membrane pressure sensor arranged on the base, a touch sensing layer covering the membrane pressure sensor, and a force feedback structure arranged on the lower surface of the touch sensing layer and electrically connected to the membrane pressure sensor. The membrane pressure sensor is configured to generate a pressing signal related to the force applied to it, and the force feedback structure is configured to receive the pressing signal and generate a feedback force corresponding to it.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 26, 2023
    Inventors: Cao JIN, Xu FENG, Wei XIN, Lv BING
  • Publication number: 20230220401
    Abstract: The present invention provides detection reagents and method for determining risk of traumatic brain injury (TBI) and/or susceptibility to neurodegenerative disease in a subject.
    Type: Application
    Filed: December 20, 2022
    Publication date: July 13, 2023
    Inventors: Michael SIERKS, Lalitha VENKATARAMAN, Wei XIN
  • Publication number: 20230170164
    Abstract: A button structure comprises a base layer, a supporting structure arranged on the base layer, an elastic film layer, the elastic film layer covering the support structure and connected to the support structure, the support structure and the elastic film layer defining a cavity above the base layer, a first upper electrode arranged on the lower surface of the elastic film layer and located in the cavity, a first lower electrode, arranged on the base layer and located in the cavity, and a first variable resistance elastic body between the first upper and first lower electrodes, either arranged on the lower surface of the first upper electrode or arranged on the upper surface of the first lower electrode. When the elastic film layer is elastically deformed in the direction of the base layer, the first variable resistance elastic body connects the first upper electrode with the first lower electrode so as to generate a first signal related to the elastic deformation of the first variable resistance elastic body.
    Type: Application
    Filed: June 11, 2021
    Publication date: June 1, 2023
    Inventors: Xu Feng, Sun Kun, Wang Shichao, Wei Xin
  • Publication number: 20230142704
    Abstract: An apparatus for use in the assembly of an electronic device, such as a mobile telephone, comprises a pressure sensor. The pressure sensor is embedded within an inner elastic layer and the inner elastic layer is embedded within an outer elastic layer. The inner elastic layer has an elastic modulus which is greater than the elastic modulus of the outer elastic layer.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 11, 2023
    Inventors: Xu Feng, Cao Jin, Sun Kun, Wei Xin
  • Publication number: 20230077382
    Abstract: A pressure sensor comprises a first sensing module comprising a first negative electrode and first support structures arranged at intervals on the first negative electrode. A first flexible insulating layer covers an upper surface of the first support structures and first positive electrodes are arranged at intervals on a lower surface of the first flexible insulating layer and distributed between the first support structures. A second sensing module comprises a second negative electrode disposed on the first flexible insulating layer and second support structures are arranged at intervals on the second negative electrode. A second flexible insulating layer covers an upper surface of the second support structures. Second positive electrodes are arranged on a lower surface of the second flexible insulating layer at intervals and distributed between the second support structures. The first support structures are offset from the second support structures.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 16, 2023
    Inventors: Xu Feng, Cao JIN, Sun Kun, Wei Xin
  • Publication number: 20230064769
    Abstract: A pressure sensor comprises a substrate and a conductive layer disposed on the substrate and a spacer layer having a thickness larger than the thickness of the conductive layer. The pressure sensor also comprises an elastic membrane connected to the spacer layer, which overlays the conductive layer with the spacer layer providing a space therebetween and a sensing electrode layer arranged on a lower surface of the elastic membrane and spaced apart from the conductive layer. The sensing electrode layer forms at least two electrodes opposed and spaced apart from each other. The two electrodes are respectively connected to respective connectors and contact the conductive layer in response to an applied pressure on the elastic membrane. Each electrode transmits an output signal of resistance data to a processor through the respective connector.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 2, 2023
    Inventors: Xu FENG, Sun Kun, Wei Xin
  • Patent number: 11549113
    Abstract: The present invention provides detection reagents and method for determining risk of traumatic brain injury (TBI) and/or susceptibility to neurodegenerative disease in a subject.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: January 10, 2023
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Michael Sierks, Lalitha Venkataraman, Wei Xin
  • Publication number: 20210356623
    Abstract: Rock reservoir structure characterization method comprises: acquiring a three-dimensional seismic data volume of a rock reservoir to be characterized; performing a transformation on all the intrinsic mode function components obtained through decomposition to obtain time-frequency spectrum of each intrinsic mode function component, and adding the time-frequency spectrums of all the components to obtain the time-frequency spectrums of the seismic data; performing cross-correlation between each of the time-frequency components of the near-well seismic traces and the synthetic seismic trace obtained by logging data of the same well, and screening out a sensitive component with the highest correlation degree as an input feature, and performing fuzzy C-means clustering and spatial smoothing on the sensitive component with the highest correlation degree to obtain a seismic facies with set standard division; and depicting the rock reservoir according to the seismic facies divided by the set standard.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 18, 2021
    Inventors: Xiaocai SHAN, Yongjian ZHOU, Wei XIN, Fei TIAN, Changchun YANG
  • Patent number: 11165131
    Abstract: Implementations for heat structure for thermal mitigation are described. The described heat structures, for instance, provide a multi-layered structure that optimizes heat spreading and dissipation, as well as wireless performance of wireless devices. A heat structure, for instance, is installed internally in a wireless device adjacent various internal components to absorb heat generated by the components, and to dissipate the heat. According to various implementations, a heat structure is implemented as a thermally conductive layer surrounded by layers of electrically conductive material. Electrically conductive vias can be formed that traverse the thermally conductive layer and form an electrical connection between different electrically conductive layers to mitigate current flow in the thermally conductive layer.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: November 2, 2021
    Assignee: Motorola Mobility LLC
    Inventors: Wei Xin, Martin Rabindra Pais, MD Rashidul Islam
  • Publication number: 20210288392
    Abstract: Implementations for heat structure for thermal mitigation are described. The described heat structures, for instance, provide a multi-layered structure that optimizes heat spreading and dissipation, as well as wireless performance of wireless devices. A heat structure, for instance, is installed internally in a wireless device adjacent various internal components to absorb heat generated by the components, and to dissipate the heat. According to various implementations, a heat structure is implemented as a thermally conductive layer surrounded by layers of electrically conductive material. Electrically conductive vias can be formed that traverse the thermally conductive layer and form an electrical connection between different electrically conductive layers to mitigate current flow in the thermally conductive layer.
    Type: Application
    Filed: April 2, 2020
    Publication date: September 16, 2021
    Applicant: Motorola Mobility LLC
    Inventors: Wei Xin, Martin Rabindra Pais, MD Rashidul Islam