Patents by Inventor Duo AN

Duo AN 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: 11762033
    Abstract: A power failure monitoring method applied to a programmable logic device includes outputting a power supply enable signal to instruct a power supply to power on, starting a counter, determining whether a first abnormal power status indication signal exists for each power supply before a current reading of the counter reaches a preset value, and in response that the first abnormal power status indication signal exists, outputting a first read notification signal according to the first abnormal power status indication signal, so that a baseboard management controller reads the first abnormal power supply status indication signal according to the first read notification signal and generates a corresponding power status log.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: September 19, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventor: Duo Qiu
  • Publication number: 20230286958
    Abstract: The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing one or more disease states that could benefit from inhibition of plasma kallikrein, including hereditary angioedema, uveitis, posterior uveitis, wet age related macular edema, diabetic macular edema, diabetic retinopathy and retinal vein occlusion. The compounds are selective inhibitors of plasma kallikrein.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 14, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Salman Jabri, Anthony Ken Ogawa, Christopher J. Sinz, Jacqueline D. Hicks, Alan C. Cheng, Ying-Duo Gao, Song Yang, Jianming Bao, Donna A. A. W. Hayes, Simon B. Lang, Brandon M. Taoka, Maoqun Tian, Galen Paul Shearn-Nance, Rongze Kuang, Matthew J. Lombardo, Zhicai Wu, Zhiqiang Zhao
  • Publication number: 20230286098
    Abstract: A drilling machine tool with a cooling liquid purifying and recycling mechanism. The drilling machine tool comprises a platform in which a blanking hole is formed, wherein air cylinders are fixedly mounted at the top of a transverse plate located above the platform, a lifting plate is mounted after the output shaft ends of the air cylinders penetrate through the transverse plate, an isolation cylinder is arranged below the lifting plate, an opening is formed in the bottom of the isolation cylinder, the bottom end of the vertical shaft slidably penetrates through the isolation cylinder and is fixedly provided with a drill bit, the isolation cylinder is connected with the lifting plate through pressing mechanisms, and a cooling liquid conveying mechanism communicating with the interior of the isolation cylinder is arranged on the platform; and a cooling liquid purifying and recycling mechanism is arranged at the bottom of the platform.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 14, 2023
    Applicant: North China University of Science and Technology
    Inventors: Duo ZHANG, Haoqiang Zhang, Xin Jin, Suoxia Hou, Hongyin Zhao, Xinge Wang
  • Publication number: 20230271171
    Abstract: Disclosed are a zeolite-like material, and a preparation method and use thereof. In the disclosure, cyclic molecules of the zeolite-like material form a closed cage-like cavity structure with each other. The zeolite-like material is synthesized using an inorganic solid waste as a raw material.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 31, 2023
    Inventors: Xuebin Lv, Wenli Feng, Jian Xiong, Guanyi Chen, Rui Zhang, Shijie Yang, Jianguo Cui, Wei Li, Zeng Dan, Duo Bu
  • Patent number: 11741038
    Abstract: A server system, a method, and a non-transitory computer readable medium for hot plugging includes a CPLD detecting an existence of a NVME SDD in the server system, the CPLD transmitting a first signal to the NVME SDD, the NVME SDD starting to run; a BMC controlling a hot plug control module to run, the hot plug control module continuously outputting second signals and third signals; a logic selecting module receiving the first signal, the second signal, and the third signal, and selecting corresponding signals for outputting to the NVME SDD according to the third signal; and when the logic selecting module selecting the first signal and outputting the first signal to the NVME SDD, the NVME SDD keeping running; when the logic selecting module selecting the second signal and outputting the second signal to the NVME SDD, the NVME SDD executing hot plugging.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 29, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventor: Duo Qiu
  • Publication number: 20230263286
    Abstract: A wind comb capable of adjusting the direction of wind includes a housing, multiple first teeth, multiple second teeth, a baffle, and a driving unit. The housing defines a first receiving cavity. The first tooth and the second tooth define a first and a second wind channel respectively, which are communicating with the first receiving cavity. A direction of wind blowing from the first wind channel is different from that of the wind blowing form the second wind channel. The baffle defines multiple first and second vents. Each first vent is communicating with a first wind channel, each second vent is communicating with a second exhaust. The driving unit is used to drive the baffle to cause the first vent to communicate with or isolate from the first wind channel, and to cause the second vent to communicate with or isolate from the second wind channel.
    Type: Application
    Filed: January 12, 2023
    Publication date: August 24, 2023
    Inventors: LIU-JUN JIANG, BO-DUO YUAN
  • Patent number: 11733121
    Abstract: A sealing integrity evaluation device for high-temperature and high-pressure casing-cement ring-formation and a method thereof are provided. the device includes: a high-temperature autoclave, a temperature and pressure control system, and a casing-cement-formation combination; wherein the autoclave realizes alternating temperature and pressure during the experiment; the control system monitors, controls and records the temperature and pressure data; the combination simulates a full size or a compact size casing-cement-formation of a well.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: August 22, 2023
    Assignees: Southwest Petroleum University, Engineering Technology Research Institute, Southwest Oil and Gas FieldCompany of Petro China
    Inventors: Zhi Zhang, Duo Hou, Huali Zhang, Yufei Li, You Wu, Lin Zhang, Wei Luo, Chuanlei Wang, Xiankang Zhong, Pengfei Sang
  • Patent number: 11729621
    Abstract: The present disclosure distributes processing capabilities throughout different nodes in a wireless network. Methods and apparatus consistent with the present disclosure increase the efficiency of communications in a wireless network because they help minimize the need to forward communications to other nodes in the network by allowing different wireless nodes to receive and store content ratings regarding requested content in caches associated with respective wireless nodes. Apparatus and methods consistent with the present disclosure perform a load balancing function because they distribute content ratings to different nodes in a wireless network without increasing messaging traffic. As response messages regarding access requests are passed back to a requestor, cache memories at nodes along a communication path are updated to include information that cross-references data identifiers with received content ratings.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: August 15, 2023
    Assignee: SONICWALL INC.
    Inventors: Zhuangzhi Duo, Atul Dhablania
  • Publication number: 20230251342
    Abstract: Disclosed are techniques for wireless positioning. In an aspect, a first user equipment (UE) transmits a request to perform a UE-UE positioning procedure with a second UE, receives a radio resource configuration for the UE-UE positioning procedure, the radio resource configuration indicating first radio resources for transmitting positioning signals to the second UE and second radio resources for receiving positioning signals from the second UE, transmits one or more first positioning signals to the second UE on the first radio resources, receives one or more second positioning signals from the second UE on the second radio resources, and enables a distance between the first UE and the second UE to be estimated based on at least transmission times of the one or more first positioning signals and times of arrival (ToAs) of the one or more second positioning signals.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 10, 2023
    Inventors: Xipeng ZHU, Fei HUANG, Duo ZHANG, Hong CHENG, Alexandros MANOLAKOS, Kapil GULATI, Tingfang JI, Yi HUANG, Rotem COOPER, Charles BERGAN, Jigneshkumar SHAH
  • Publication number: 20230250594
    Abstract: A grass ski carpet, comprising a plurality of spiral grass assemblies arranged regularly, wherein each spiral grass assembly comprises: a plurality of row brushes arranged in a same direction, wherein each row brush comprises a base bar and multiple pieces of spiral grass, the multiple pieces of spiral grass are spaced apart and fixedly connected to a first surface of the base bar, the multiple pieces of spiral grass are arranged in a same direction, each of the multiple pieces of spiral grass has a grass tip, a grass stem, and a grass root, the grass stem is curved, the grass tip is bulbous, and rotation directions of all the multiple pieces of spiral grass are same; and a base plate fixedly connected to each of the multiple row brushes through a detachable structure, so that the multiple row brushes are arranged on a surface of the base plate.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 10, 2023
    Inventor: Duo HAN
  • Publication number: 20230240213
    Abstract: The disclosure relates to the technical field of soybean breeding, in particular to a method for improving soybean hybrid yield. In the method, fertile soybean is taken as a male parent, and pollen from the male parent is prepared into a pollen compound solution, which is carried with a spraying device to be directionally spayed to a female parent for hybridization, where the female parent is a genic male sterile soybean plant. By preparation of an appropriate proportion of pollen compound solution and pollination assisted by artificial spraying, the disclosure may not only enhance the pollen activity, but also improve the pollen utilization rate and greatly improve the efficiency of soybean hybrid production, thereby improving the soybean yield. It effectively saves human resources, improves the efficiency of soybean hybrid production, and meets the needs of soybean industry development.
    Type: Application
    Filed: July 27, 2022
    Publication date: August 3, 2023
    Inventors: Xiaobo WANG, Duo ZHAO, Jiajia LI, Yan ZHANG, Jiale LIU, Huimin ZHAI
  • Publication number: 20230240660
    Abstract: Embodiments of the present disclosure provide a contrast enhanced ultrasound imaging method and an ultrasound imaging device. The method may include: determining a target imaging mode from preset imaging modes in response to the first instruction, where the preset imaging modes comprise a first contrast enhanced imaging mode and a second contrast enhanced imaging mode which have different frame rate; transmitting ultrasound waves to a target object and receiving ultrasound echoes returned from the target object according to the determined target imaging mode to obtain ultrasound echo signals; and generating a contrast enhanced image according to the ultrasound echo signals. An ultrasound imaging device is also be provided.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: Yukun LUO, Xiang FEI, Xirui ZHANG, Maodong SANG, Lei ZHU, Yuxin CHEN, Yan ZHANG, Fang XIE, Yiru WANG, Duo DONG
  • Publication number: 20230240032
    Abstract: A ceiling-mounted base station with aesthetic contours includes a housing assembly and a shielding assembly. The housing assembly includes a first housing and a second housing connected to the first housing. The first housing includes first portion, third portion, and second portion connected in that order. The first portion and the second portion are disposed on opposite surfaces of the third portion. The third portion defines a cable hole. The shielding assembly is disposed on the second portion and connected to the second portion or the third portion. The shielding assembly, the second portion, and the third portion cooperatively define a shielding cavity with an opening facing the exterior, the shielding cavity can receive cables.
    Type: Application
    Filed: September 8, 2022
    Publication date: July 27, 2023
    Inventors: LIU-JUN JIANG, BO-DUO YUAN
  • Publication number: 20230238696
    Abstract: A structure containing an antenna with an orientation which can be changed when one part of a two-part structure is turned relative to the other on a rotating shaft includes first and second structures as the two parts. The second structure is rotatably connected to the first structure through the rotating shaft, and the second structure comprises an antenna plate. When the second structure is rotated relative to the first structure, the rotated antenna plate allows a wider range of wavelength frequencies within the rotation range of the second structure.
    Type: Application
    Filed: March 10, 2022
    Publication date: July 27, 2023
    Inventors: BO-DUO YUAN, LIU-JUN JIANG
  • Patent number: 11708303
    Abstract: Methods of preparing engineered cementitious composite precursors include carbonating a fly ash comprising >about 25% by weight of calcium oxide (CaO) and having a water content of >about 12% to <about 18% by weight of water by exposing the fly ash to a first gas stream comprising carbon dioxide to form a carbonated fly ash. A steel slag is also carbonated that comprises >about 40% by weight of calcium oxide (CaO) and having a water content of >about 12% to <about 18% by weight of water by exposing the steel slag to a second gas stream comprising carbon dioxide to form a carbonated steel slag. The carbonated fly ash and the carbonated steel slag are suitable for use as engineered cementitious composite precursors in a bendable engineered cementitious composite composition that further comprises Portland cement, a polymeric fiber, and a superplasticizer.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: July 25, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Victor C. Li, Brian R. Ellis, Duo Zhang
  • Patent number: 11704773
    Abstract: Disclosed is an automatic reorientation method from an SPECT three-dimensional reconstructed image to a standard view, wherein a rigid registration parameter P between a SPECT three-dimensional reconstructed image A and a standard SPECT image R is extracted by using a rigid registration algorithm to form a mapping database of A and P; features of the image A are extracted by using a three-layer convolution module, and are converted into a 6-dimensional feature vector T after three times of full connection, and T is applied to A through a spatial transformer network to form an orientation result predicted by the network, thus establishing the automatic reorientation model of the SPECT three-dimensional reconstructed image. The SPECT three-dimensional reconstructed image to be orientated is taken as an input. A standard view can be obtained by using the automatic reorientation model of the SPECT three-dimensional reconstructed image for automatic turning.
    Type: Grant
    Filed: April 2, 2022
    Date of Patent: July 18, 2023
    Assignee: ZHEJIANG LAB
    Inventors: Duo Zhang, Wentao Zhu, Ling Chen, Fan Rao, Bao Yang, Hui Shen
  • Patent number: 11706884
    Abstract: An electronic device includes a housing assembly and a receiver assembly. The housing assembly includes a first housing and a second housing. The first housing defines an accommodating space. The receiver assembly is received in the accommodating space. The receiver assembly includes a receiver, a circuit board, and a conducting member. The conducting member is electrically connected to the receiver and the circuit board. The second housing is connected to the first housing and the conducting member.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 18, 2023
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Bo-Duo Yuan
  • Patent number: 11700184
    Abstract: The predictive overlay network architecture of the present invention improves the performance of applications distributing digital content among nodes of an underlying network such as the Internet by establishing and reconfiguring overlay network topologies over which associated content items are distributed. The present invention addresses not only frequently changing network congestion, but also interdependencies among nodes and links of prospective overlay network topologies. The present invention provides a prediction engine that monitors metrics and predicts the relay capacity of individual nodes and links (as well as demand of destination nodes) over time to reflect the extent to which the relaying of content among the nodes of an overlay network will be impacted by (current or future) underlying network congestion.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: July 11, 2023
    Assignee: System73 Ltd
    Inventors: Jose Daniel Perea Strom, Doron Paz, William C. Erbey, Duo Zhang
  • Publication number: 20230213980
    Abstract: A two-parts shell or housing assembly not requiring a pressure jig for assembly includes an upper shell and a lower shell. The upper shell includes a first surface and a second surface. Hooks are disposed on edges of the second surface. The lower shell includes an inner bottom surface and a first blocking surface. A stepped portion is formed at the connection portion between the inner bottom surface and the first blocking surface. The stepped portion includes a first side and a second side. The upper shell is disposed on the second side. The first side defines slots corresponding to the hooks. A receiving space is formed by the hook, the stepped portion, and the second side for receiving adhesive. An electronic device is also provided.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 6, 2023
    Inventors: BO-DUO YUAN, YAN-LEI CAO
  • Patent number: 11693961
    Abstract: Methods and apparatus consistent with the present disclosure may be used after a computer network has been successfully attacked by new malicious program code. Such methods may include collecting data from computers that have been affected by the new malicious program code and this data may be used to identify a type of damage performed by the new malicious code. The collected data may also include a copy of the new malicious program code. Methods consistent with the present disclosure may also include allowing the new malicious program code to execute at an isolated computer while actions and instructions that cause the damage are identified. Signatures may be generated from the identified instructions after which the signatures or data that describes the damaging actions are provided to computing resources such that those resources can detect the new malware program code.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 4, 2023
    Assignee: SonicWall Inc.
    Inventors: Zhuangzhi Duo, Atul Dhablania