Patents by Inventor Feng Zhao

Feng 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).

  • Publication number: 20240055746
    Abstract: A method for adjusting a resonant cavity includes: acquiring a construction parameter of a coplanar waveguide; determining, based on the construction parameter, an equivalent inductance of the coplanar waveguide, in which the equivalent inductance is a superposition of geometric inductance and kinetic inductance, and the equivalent inductance represents current density distribution on a metal surface of the coplanar waveguide; determining, based on the equivalent inductance, a resonance frequency of the resonant cavity formed by the coplanar waveguide, in which the resonance frequency is an analytical function with the construction parameter of the coplanar waveguide as a variable; and adjusting the resonance frequency of the resonant cavity to a target resonance frequency by adjusting a value of the construction parameter of the coplanar waveguide.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 15, 2024
    Inventors: Tian XIA, Jianjun CHEN, Feng WU, Ran GAO, Hao DENG, Huihai ZHAO
  • Patent number: 11896484
    Abstract: The present application discloses an implant loading apparatus comprising a guider and a guide base. The guider is sleeved on the exterior of the guide base. The guide base comprises a guide column, a connecting section, and a base connected in the axial direction. Fixing sections are provided on either end of the connecting section. The guide base is removably connected to the guider via the fixing sections. The guide base is provided with the two fixing sections that fit the guider to implement twice removable fixing, thus favoring a coaxial operation. A valve stent is neither twisted nor tilted during a compression process, thus increasing loading efficiency, greatly reducing the operation difficulty of a surgery, and allowing the implementation of a single person operation.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 13, 2024
    Assignee: SHANGHAI MICROPORT CARDIOFLOW MEDTECH CO., LTD.
    Inventors: Feng Huang, Jing Zhao, Guoming Chen, Yu Li
  • Publication number: 20240048947
    Abstract: A call record synchronization method includes detecting, by a first terminal, an input operation for requesting to display a call record. The method further includes, after the first terminal detects the input operation, displaying, by the first terminal, a merged call record, where the merged call record is a call record obtained after merging of a call record of the first terminal and a call record of a second terminal. The merged call record includes a device identifier of the first terminal and/or a device identifier of the second terminal.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 8, 2024
    Inventors: Tao Li, Feng Li, Chenjian Zhao, Shaolong Wang, Wen Liu, Chunlai Feng, Xiaolin Li, Xutao Gao, Wenhua Li
  • Publication number: 20240048409
    Abstract: An information processing method, applied to an information processing system, where the information processing system includes a terminal device, an information management device, communication service systems, and a gateway device connected to the information management device and to each of the communication service systems, each communication service system corresponding to a respective communication service network, includes detecting, by the gateway device, a network connection status of the terminal device through each of the communication service systems, receiving, by the gateway device, detection response information from the terminal device through a target communication service network of the communication service networks, and determining, by the gateway device, target routing information that indicates that the gateway device and the terminal device are connected through the target communication service network.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Feng YANG, Shinan ZHAO
  • Publication number: 20240041295
    Abstract: A spray arm, a water pumping mechanism and a cleaning machine thereof are disclosed in the present invention. The spray arm comprises a body (1;1?) and a top plate (2;2?). An air collection chamber (20;20?) is defined between the top plate (2;2?) and the top surface (1a; 1a?) of the body (1;1?), a plurality of water spray holes (13) is arranged in the air collection chamber (20;20?), the top plate (2;2?) has a plurality of spray openings (21) each corresponding to one water spray hole (13), and a gap (100) is formed between a top end of each water spray hole (13) and a bottom end of the corresponding spray opening (21).
    Type: Application
    Filed: January 26, 2022
    Publication date: February 8, 2024
    Inventors: Shuhan Zhao, Feng Zheng, Benzhu Wei, Yonglei Yao, Zhengzan Shi, Changhai Zhang, Jianjian Han, Yong Jiang
  • Patent number: 11893552
    Abstract: The present disclosure discloses a distributed consensus algorithm and apparatus for rapidly generating a block. The algorithm includes: broadcasting a new transaction to all nodes (S110); collecting, by each of the nodes, the new transaction into a block (S120); evaluating a trust value of each of the nodes to obtain an evaluation result (S130); selecting honest miners according to the evaluation result (S140); obtaining negotiation rules (S150); creating, by the honest miners, a new block according to the negotiation rules, and broadcasting the new block to all the nodes (S160); and when all transactions in the nodes are valid but do not take effect, receiving the new block and adding the new block to a blockchain (S170).
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: February 6, 2024
    Assignees: Xi'an University Of Posts & Telecommunications, Xi'an Anmeng Intelligent Technology Co., Ltd.
    Inventors: Feng Zhao, Jingyu Feng
  • Publication number: 20240035809
    Abstract: A digital speckle based online water wall stress monitoring method and device, and the method includes the following steps: arrange an online stress monitoring device on the side of the water wall to be monitored; determine a plurality of monitoring points according to the area of the water wall, and set the motion track of the online stress monitoring device for speckle image acquisition according to the determined monitoring points; acquire the real-time speckle image of each monitoring point in real time after acquiring the initial speckle image of each monitoring point; compare the real-time speckle images with the initial speckle images, and determine whether the stress of the water wall changes according to the comparison results. The invention adopts non-contact digital image technology, and determines the difference between the real-time and initial speckle images of the water wall to realize the stress monitoring.
    Type: Application
    Filed: June 29, 2023
    Publication date: February 1, 2024
    Inventors: Feng Chen, Linfang Shao, Zhenghua Shen, Bin Jiang, Laichun Li, Wei Xiong, Shenglin Pang, Yin Huang, Xiaoyan Li, Peiqiang Bai, Ming Zhao, Jianjiang Chen, Jianfei Zhang, Peng Lei, Chao Yu, Yanhua Chen
  • Publication number: 20240037310
    Abstract: A layout generation method includes: determining a quantum device type; acquiring an original script corresponding to the quantum device type, wherein a device parameter is defined in the original script; acquiring a target value of the device parameter; assigning the target value to the device parameter to obtain a target script of a target quantum device corresponding to the quantum device type; and generating, based on the target script, a quantum chip layout including the target quantum device.
    Type: Application
    Filed: July 5, 2023
    Publication date: February 1, 2024
    Inventors: Jianjun CHEN, Tian XIA, Feng WU, Hsiang-Sheng KU, Huihai ZHAO
  • Patent number: 11888224
    Abstract: A high-gain and low-RCS (radar cross section) broadband circularly polarized metasurface antenna based on a novel sequential-rotation feeding network includes three layers of dielectric substrates and five metal layers as well as three resistors, which are from top to bottom: a first metal layer, a first dielectric substrate, a second metal layer, a second dielectric substrate, a third metal layer, a fourth metal layer, a third dielectric substrate and a fifth metal layer. The first three metal layers are all metasurface arrays composed of 10*10 metal patches; the fourth metal layer and the third metal layer define a resonant cavity by means of a distance therebetween; the fourth metal layer is provided with four slits having rotational symmetry; and the fifth metal layer is a hybrid feeding network composed of microstrip lines and including three equal power dividers and three resistors.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: January 30, 2024
    Assignee: Nanjing University of Posts and Telecommunications
    Inventors: Feng Xu, Xiaofei Zhao
  • Publication number: 20240030367
    Abstract: A photovoltaic device includes a substrate structure and a p-type semiconductor absorber layer. A photovoltaic device may include a CdSeTe layer. A process for manufacturing a photovoltaic device includes forming a CdSeTe layer over a substrate. The process includes forming a p-type cadmium selenide telluride absorber layer.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 25, 2024
    Applicant: First Solar, Inc.
    Inventors: Dan Damjanovic, Feng Liao, Rick Powell, Rui Shao, Jigish Trivedi, Zhibo Zhao
  • Publication number: 20240028513
    Abstract: A method of copying at least first and second files stored in a client computing device to a host server, includes the steps of: generating at the host server a first read I/O request for data of the first file based on responses to pre-read I/O requests for the first file, received from the client computing device; transmitting a merged I/O request that includes the first read I/O request for data of the first file and pre-read I/O requests for the second file from the host server to the client computing device; generating at the host server a second read I/O request for data of the second file based on responses to the pre-read I/O requests for the second file, received from the client computing device; and transmitting the second read I/O request for data of the second file from the host server to the client computing device.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 25, 2024
    Inventors: Wu BAI, Haiwei ZHAO, Weigang HUANG, Feng YAN, Kun SHI
  • Publication number: 20240028369
    Abstract: A method of performing open and close input/output (I/O) requests targeting a directory of a client computing device includes the steps of: receiving a first I/O request to open the directory, from a driver of a host server, forwarding the first I/O request to the client computing device; in response to the first I/O request, receiving an identifier (ID) of the directory from the client computing device and transmitting the ID to the driver; in response to receiving a second I/O request to close the directory, from the driver, storing the ID in a cache, and not forwarding the second I/O request to the client computing device; and in response to receiving a third I/O request to open the directory, from the driver, retrieving the ID from the cache, and transmitting the ID to the driver again.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 25, 2024
    Inventors: Wu BAI, Haiwei ZHAO, Weigang HUANG, Feng YAN, Kun SHI
  • Publication number: 20240028355
    Abstract: Systems and methods are provided for dynamically optimizing and configuring various aspects of virtual desktops in virtual desktop infrastructure. Data collectors can be installed on and operate on various components in the virtual desktop infrastructure, such as on the virtual desktops running on the server, on the virtual desktop clients running on user devices, and on the connection server. The data collectors can operate to collect various types of information from corresponding components, such as application usage data and status, device performance, networking environment and speed, application or system crash data, and so on. The collected data can be logged, tracked, and analyzed to perform various actions on the virtual desktop.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 25, 2024
    Inventors: Bo Liu, Yingfeng Ou, Feng Yan, Per Olov Larsson, Lin Lv, Dongyu Zhao
  • Publication number: 20240028141
    Abstract: Embodiments of this application provide a wireless charging system, a chip, and a wireless charging circuit. The wireless charging system includes an electronic device and a stylus, where the electronic device is configured to wirelessly charge the stylus; and the stylus includes a wireless charging circuit. The wireless charging circuit includes a first coil, a chip, and a first battery, the chip includes a rectifier, a charger unit, a micro-control unit, and a protocol encoding/decoding unit. The charger unit includes a voltage-stabilizing charging circuit, a boost charging circuit, or a switched capacitor charging circuit; and the charger unit is configured to charge the first battery by using the direct current signal from the rectifier. For the stylus, energy is coupled from the coil, passes through the chip, and then is directly output to a battery of the stylus.
    Type: Application
    Filed: January 27, 2022
    Publication date: January 25, 2024
    Inventors: Feng Wang, Yuan Wu, Wei Zhang, Chao Wang, Lilie Zhao
  • Publication number: 20240022333
    Abstract: The present disclosure provides a photonics-aided vector terahertz signal communication system. The system includes an optical frequency comb generation module, a vector terahertz signal generation module, an optical fiber transmission module, a vector terahertz signal detection module, and a vector terahertz signal emission module that are sequentially connected, where the vector terahertz signal generation module includes a first binary sequence generator, a first electronic amplifier, and a first intensity modulator that are sequentially connected, the first binary sequence generator generates binary data representing to-be-transmitted data, the first intensity modulator performs, based on the binary data, amplitude modulation on an optical frequency comb entering the first intensity modulator, and an optical signal obtained after the modulation of the first intensity modulator is a vector terahertz signal carrying the to-be-transmitted data.
    Type: Application
    Filed: April 20, 2021
    Publication date: January 18, 2024
    Inventors: Feng ZHAO, Jianjun YU, Jingling LI, Jiamin GONG
  • Publication number: 20240022634
    Abstract: The disclosure provides a method of associating thread identifiers (IDs) to input/output (I/O) requests in a remote computing environment. The method generally includes receiving, by a mini-filter on a remote device that is remote from a client device, a request from an application on the remote device to access resources at the client device, determining, by the mini-filter, a thread identifier (ID) associated with the request, the thread ID corresponding to an application thread of the application that generated the request, determining, by the mini-filter, one or more parameters of the request, and transmitting, by the mini-filter, to a redirection server process on the remote device, a message comprising the thread ID and the one or more parameters of the request, wherein the thread ID and the one or more parameters of the request are added to a cache maintained by the redirection server process.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 18, 2024
    Inventors: Wu BAI, Haiwei ZHAO, Weigang HUANG, Feng YAN, Kun SHI
  • Patent number: 11865516
    Abstract: Disclosed herein are catalyst compositions for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. In one embodiment, a catalyst composition comprises manganese oxide particles and rare earth metal catalyst particles.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: January 9, 2024
    Assignee: BASF Corporation
    Inventors: Wolfgang Ruettinger, Laif Alden, Pascaline Tran, David Weinberger, AnJu Shi, Feng Zhao
  • Publication number: 20240006918
    Abstract: In an embodiment method, an envelope voltage of a resonant capacitor of a wireless power receiver in a wireless charging system may be detected at an output node. One or more parameters of the wireless power receiver may be adjusted in order keep the envelope voltage within a pre-determined voltage range. The one or more parameters includes a capacitance across a receiving coil and the resonant capacitor, or a current of a sub-circuit connected between the output node and a ground. An amplitude shift keying (ASK) carrier signal may be detected at a wireless power transmitter of the wireless charging system and attenuated. A demodulated ASK signal may be generated from the attenuated ASK carrier signal based on peak values of the attenuated ASK carrier signal and a zero-crossing signal generated from the attenuated ASK carrier signal.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 4, 2024
    Inventors: Rui Liu, Lijie Zhao, Feng Zhou
  • Publication number: 20230409364
    Abstract: The disclosure provides a method for universal naming convention (UNC) path redirection between a local desktop and a remote desktop. The method generally includes selecting, by a client device in an internal network, via an application running on a remote desktop in an external network, to open a UNC path for a resource located in the internal network. A firewall restricts the external network to access the resource located in the internal network. The method generally includes receiving, at the client device, from the remote desktop, via a virtual channel between the external network and the client device in the internal network, a message indicating to open the UNC path. The method generally includes opening, by the client device, via a local application of the client device, the UNC path to access the resource located in the internal network.
    Type: Application
    Filed: July 11, 2022
    Publication date: December 21, 2023
    Inventors: Huanhuan ZHANG, Haiwei Zhao, Feng YAN, Bo Steven LIU, Kun SHI, Wu BAI
  • Publication number: 20230406762
    Abstract: A preparation method of an energy-saving window film used for insulating glass sputters metals, metal oxides and nitrides on a surface of a high-strength base film in a layer-by-layer manner by a magnetron sputtering process, so as to reduce an infrared emissivity of film layers and effectively block an infrared transmission without affecting a daylighting field of vision; by coating a modified polyurethane acrylate protective layer on a surface of a low radiation layer, an oxidation resistance of the coating is improved; an installation adhesive layer provides an adhesion of the film to the glass, which can enhance the impact strength of the glass and play the role of safety and explosion-proof. The energy-saving window film is applied to the insulating glass with multiple functions such as impact resistance, lightness, energy-saving heat preservation, oxidation resistance, etc., which extends the overall service life of the insulating glass.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 21, 2023
    Inventors: FENG DING, LANFANG WANG, QIANGGUO ZHAO, XIAOYAN BEN, CHENXIN WANG, XIN WANG, JIANDA WU