Patents by Inventor An Xu

An 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).

  • Patent number: 11168972
    Abstract: The present disclosure is to provide a detection device. The detection device is configured to measure the coaxiality of the three camshaft mounting holes of the valve chamber cover during usage; and meanwhile, the detection device has the characteristics of high measurement accuracy, simple structure, low production cost, and the like.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: November 9, 2021
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Zuo Xu, Bowen Xue, Hujun Wu, Jiandong Guo
  • Patent number: 11167027
    Abstract: The present invention provides new multivalent vaccines for felines. The present invention also provides methods of making and using the multivalent vaccines alone or in combinations with other protective agents.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: November 9, 2021
    Assignee: Intervet Inc.
    Inventors: Zhichang Xu, Rhonda LaFleur, Ian Tarpey
  • Patent number: 11171758
    Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may transmit feedback, such as hybrid automatic repeat request (HARD) feedback for groups of code blocks rather than for an entire transport block or individual code blocks. The wireless device may transmit an acknowledgement (ACK) or negative-acknowledgement (NACK) to provide feedback for each code block group of a set of code block groups. An ACK may indicate that code blocks in a code block group were successfully decoded, and a NACK may indicate that at least one code block in a code block group was not successfully decoded. Wireless devices may support several techniques for grouping code blocks for feedback reporting to allow for efficient retransmissions and limited overhead. Different grouping schemes may be employed depending on system constraints, device capability, link conditions, or the like.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: November 9, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Jay Kumar Sundararajan, Renqiu Wang, Hao Xu, Naga Bhushan, Haitong Sun, Wanshi Chen
  • Patent number: 11167960
    Abstract: A gantry crane for a container includes a portal main frame, a traveling mechanism, a translation mechanism, a hoisting mechanism and a spreader assembly. The spreader assembly includes a spreader body, two telescopic girders and a drive assembly. The drive assembly includes a cam, a sliding way and two sliding blocks. Two arc-shaped first sliding grooves are circumferentially provided on the cam. A middle of the sliding way is rotatably connected with the cam. Two sides of connection of the sliding way and the cam on the sliding way are provided with a second sliding groove. Each sliding block matches with the first and second sliding grooves, and can slide back and forth along them. The telescopic beams are slidably connected to the spreader body, and are symmetrically provided and connected to the sliding blocks, respectively.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: November 9, 2021
    Assignee: SOUTHWEST JIAOTONG UNIVERSITY
    Inventors: Zeqiang Zhang, Peiyu Xu, Silu Liu, Mengke Xie, Yu Zhang, Feng Chen
  • Patent number: 11172447
    Abstract: Disclosed are a method and apparatus for sending information and channel monitoring processing. The method comprises: when a terminal receives a wake-up signal and is woken up, monitoring, within a time window, a paging channel and/or a control channel in a discontinuous reception or an extended discontinuous reception manner; if the terminal receives a paging message and/or control channel scheduling information within the time window, then processing the paging message and/or processing the control channel scheduling information; and if the terminal does not receive a paging message and/or control channel scheduling information within the time window, then not monitoring the paging channel and/or control channel any more, and continuing to receive a wake-up signal. A base station sends the wake-up signal to the terminal, and sends, within a time window, information over a paging channel and/or a control channel in a discontinuous reception or an extended discontinuous reception manner.
    Type: Grant
    Filed: February 24, 2018
    Date of Patent: November 9, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jing Liang, Wei Bao, Fangli Xu
  • Patent number: 11166950
    Abstract: Provided herein are methods for treating or preventing a solid tumor, non-Hodgkin lymphoma or multiple myeloma in a patient, comprising administering an effective amount of a TOR kinase inhibitor to a patient having a solid tumor, non-Hodgkin lymphoma or multiple myeloma.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 9, 2021
    Assignee: Signal Pharmaceuticals, LLC
    Inventors: Shuichan Xu, Kristen Mae Hege, Heather Raymon, Rama K. Narla, Rajesh Chopra
  • Patent number: 11171769
    Abstract: In various embodiments, a method is provided. In this method, a first signal is received from a master node, and is sampled to obtain a first sample. The first sample is then quantized to obtain a quantized form of the first sample. A first synchronization sequence is detected from the quantized form of the first sample at T2. First information is received from the master node and the first information is used to indicate a moment T1 at which the master node sends the first synchronization sequence. A second synchronization sequence is sent to the master node at T3. Second information received from the master node and the second information is used to indicate a moment T4 at which the master node detects a quantized form of the second synchronization sequence. Time synchronization is performed based on T1, T2, T3, and T4.
    Type: Grant
    Filed: June 28, 2020
    Date of Patent: November 9, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xingjian Shi, Jinhui Wang, Chuan Xu
  • Patent number: 11170131
    Abstract: Techniques for ensuring differential privacy in top-K selection are provided. In one technique, multiple items and multiple counts are identified in response to a query. For each count, which corresponds to a different item, a noise value is generated and added to the count to generate a noisy value, and the noisy value is added to a set of noisy values that is initially empty. A particular noise value is generated for a particular count and added to the particular count to generate a noisy threshold. The particular noise value is generated using a different technique than the technique used to generate each noise value in the set. Based on the noisy threshold, a subset of the noisy values is identified, where each noisy value in the subset is less than the noisy threshold. A response to the query is generated that excludes items that correspond to the subset.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 9, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ryan M. Rogers, David Anthony Durfee, Sean S. Peng, Ya Xu
  • Patent number: 11167770
    Abstract: Systems and methods are disclosed for identifying time-latency and subsystem control actuation dynamic delay due to second order dynamics that are neglected in control systems of the prior art. Embodiments identify time-latency and subsystem control actuation delays by developing a discrete-time dynamic model having parameters and estimating the parameters using a least-squares method over selected crowd-driving data. After estimating the model parameters, the model can be used to identify dynamic actuation delay metrics such as time-latency, rise time, settling time, overshoot, bandwidth, and resonant peak of the control subsystem. Control subsystems can include steering, braking, and throttling.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: November 9, 2021
    Assignee: BAIDU USA LLC
    Inventors: Yu Wang, Qi Luo, Shu Jiang, Jinghao Miao, Jiangtao Hu, Jingao Wang, Jinyun Zhou, Jiaxuan Xu
  • Patent number: 11169547
    Abstract: Gas distribution apparatus to provide uniform flows of gases from a single source to multiple processing chambers are described. A regulator is positioned at an upstream end of a shared volume having a plurality of downstream ends. A flow controller is positioned at each downstream end of the shared volume, the flow controller comprising an orifice and a fast pulsing valve. Methods of using the gas distribution apparatus and calibrating the flow controllers are also described.
    Type: Grant
    Filed: April 27, 2019
    Date of Patent: November 9, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Michael Rice, Joseph AuBuchon, Sanjeev Baluja, Ashley M. Okada, Alexander Fernandez, Ming Xu, Marcel E. Josephson, Sushant Suresh Koshti, Kenneth Le, Kevin M. Brashear
  • Patent number: 11166443
    Abstract: A foldable dip net includes a handle, a connector and a net rack, wherein the handle comprises a U-shaped support connected with a handle lever and an arm rest plate; the connector has a mounting base body and a lock structure, and a light-emitting unit is arranged in the mounting base body; the net rack is hinged to the mounting base body through a rotary pin, and a clamping groove is formed in the side wall of the rotary pin and is matched with the lock structure.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: November 9, 2021
    Assignee: HANGZHOU FUFAN INDUSTRY CO., LTD.
    Inventors: Hongjian Xu, Shu Lin, Linrong Hong, Huihai Ge
  • Patent number: 11168918
    Abstract: The control method and system for the variable-frequency compressor includes: acquiring an operation current and an operation frequency of the variable-frequency compressor; determining that the operation current is greater than or equal to a preset frequency-limited current, and reducing the operation frequency to a preset frequency-limited frequency so as to enable the variable-frequency compressor to enter a frequency-limited mode; detecting an operation current at the moment of the variable-frequency compressor every preset duration; determining that the operation current at the moment meets a preset up-conversion condition, and increasing an operation frequency at the moment of the variable-frequency compressor by a preset up-conversion frequency step size until the variable-frequency compressor retreating from the frequency-limited mode; and determining that the operation current at the moment does not meet the preset up-conversion condition, and controlling the variable-frequency compressor to maintain
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: November 9, 2021
    Assignees: HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    Inventors: Linxing Ren, Yongfeng Xu, Xihua Ma
  • Patent number: 11172163
    Abstract: A video call queue method includes receiving a request for an interaction. The method includes determining an agent category. The agent category is determined based on the request. The method includes determining whether an agent is available. Determining whether the agent is available is based on the agent category. If the agent is not available, the method includes establishing a private web session. The method includes determining an estimated wait time. The method includes displaying content to the web session based on the estimated wait time. If the agent is available, the method includes initiating the interaction.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: November 9, 2021
    Assignee: Zoom Video Communications, Inc.
    Inventors: Vi Dinh Chau, Jin Li, Xu Hua Li
  • Publication number: 20210340506
    Abstract: The invention is directed to a method of preparing a long chain dicarboxylic acid producing strain by using directed evolution and homologous recombination, a strain obtained by this method that is capable of producing a long chain dicarboxylic acid under an acidic condition and the use of the strain. In particular, the invention is directed to a method of preparing a long chain dicarboxylic acid producing strain by using directed evolution of CYP52A12 gene and homologous recombination, a strain obtained by this method that is capable of producing a long chain dicarboxylic acid under an acidic condition and the use of the strain.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Applicants: CATHAY BIOTECH INC., CIBT AMERICA INC.
    Inventors: Wenbo LIU, Min XU, Howard CHOU, Xiucai LIU
  • Publication number: 20210343621
    Abstract: One example heat sink includes a heat dissipation substrate, a connector, and a fastener. The heat dissipation substrate is configured to dissipate heat for a packaged chip located on a circuit board, and the heat dissipation substrate is located on a surface that is of the packaged chip and that is opposite to the circuit board. A first heat dissipation substrate and a second heat dissipation substrate of the heat dissipation substrate each have a heat conduction surface that conducts heat with a chip in the packaged chip. Different heat conduction surfaces correspond to different chips.
    Type: Application
    Filed: May 14, 2021
    Publication date: November 4, 2021
    Inventors: Shoubiao XU, Shanjiu CHI, Wenhui ZENG
  • Publication number: 20210341826
    Abstract: The projection apparatus includes: a projection unit, a support frame, a mirror assembly, a mirror balance assembly, and an adjustment device. The projection unit is configured to emit a projection light beam. The mirror assembly is configured to reflect the projection light beam emitted by the projection unit. One end of the support frame is fixed to the projection unit, and the other end of the support frame is suspended. The mirror balance assembly is configured to suspend the mirror assembly to the other end of the support frame that is suspended. The mirror assembly is rotatable about at least one axis of rotation relative to the support frame. The adjustment device is configured to cause the mirror assembly to be inclined along the at least one axis of rotation relative to the mirror balance assembly. In this way, the mirror assembly is flexibly adjusted at a plurality of angles.
    Type: Application
    Filed: June 27, 2021
    Publication date: November 4, 2021
    Inventors: Qiongsheng Xu, Zhiqiang Gao, Steve Yeung, Xiaofeng Pu
  • Publication number: 20210343702
    Abstract: An electrostatic discharge protection circuit includes: a pulse detection unit, a delay unit, a control unit, and a discharge unit. The pulse detection unit is configured to detect an electrostatic pulse signal; the delay unit is configured to delay or enhance driving capability of the pulse detection signal output by the pulse detection unit; the control unit is configured to generate a control signal based on a first delay signal and a second delay signal output by the delay unit; and the discharge unit is configured to open or close an electrostatic charge discharge passage based on the control signal output by the control unit.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Qian XU
  • Patent number: D935378
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: November 9, 2021
    Inventors: Shuaiqi Chen, Changda Xu, Yingquan Chang, Min Zhao
  • Patent number: D935447
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: November 9, 2021
    Assignee: SHENZHEN BOXIRUILI TRADING CO., LTD.
    Inventor: Li Xu
  • Patent number: D935468
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: November 9, 2021
    Inventor: Zhaohong Xu