Patents by Inventor Qi Zhou

Qi Zhou 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: 20220212718
    Abstract: A steering control method includes driving a steering wheel to rotate a preset angle by using a steering wheel motor in response to a steering instruction. A rotation angle of the steering wheel is controlled by rotation of the steering wheel motor.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 7, 2022
    Inventors: QI ZHOU, Di Wu
  • Patent number: 11340785
    Abstract: Performing a non-disruptive upgrade of data in a storage system that includes a plurality of storage devices and a storage controller, including: creating new data in a new data format, wherein the new data includes a reference to old data in an old data format, wherein system software in the storage system can utilize data in the new data format and the old data format; determining that a portion of the volume has changed; and responsive to determining that the portion of the volume has changed, updating the new data to include a reference to old data associated with a portion of the volume that precedes the changed portion of the volume, new data associated with the changed portion of the volume, and a reference to old data associated with a portion of the volume that follows the changed portion of the volume.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: May 24, 2022
    Assignee: Pure Storage, Inc.
    Inventors: Jianting Cao, Wentian Cui, Christopher Golden, David Grunwald, Scott Smith, Qi Zhou
  • Publication number: 20220148971
    Abstract: Etch stops are disclosed for integrated circuit applications that have a set contacts of varying height, wherein there is a large height differential between the shortest and tallest contacts. In one example, an etch stop is provisioned over a 3D NAND memory staircase structure. The structure is then planarized with an insulator material that can be selectively etched with respect to the etch stop. Contact holes that land on corresponding wordlines of the staircase are etched. Due to the nature of the staircase, the holes vary in depth depending on which step of the staircase they land. The etch stop under the shallowest hole remains intact while the deepest hole is etched to completion. Once all holes have landed on the etch stop, a further etch selective to the insulator material is carried out to punch through the etch stop and expose underlying wordlines. Contacts are deposited into the holes.
    Type: Application
    Filed: May 9, 2019
    Publication date: May 12, 2022
    Inventors: Daniel R. LAMBORN, Chuan SUN, Qi ZHOU
  • Patent number: 11305875
    Abstract: A method for operating a vehicle chassis includes providing the vehicle chassis including a main body and at least one compartment arranged on the vehicle chassis, selectively receiving one or more components in the compartment, and effecting an operational state of a vehicle comprising the vehicle chassis based on a type of at least one of the one or more components that are selectively received in the compartment. The one or more components is selected from a plurality of components of different types.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: April 19, 2022
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Hanping Chen, Xiangyu Chen, Mingxi Wang, Qi Zhou
  • Publication number: 20220088689
    Abstract: A powered cutting tool for cutting tubular or cylindrical workpieces such as pipe is described. The cutting tool includes a base, an electric motor, a collection of rollers, a frame, a feedscrew, an auto cut wheel system, and a handle for rotating the feedscrew and adjusting the position of the auto cut wheel system relative to the rollers. In certain versions, the cutting tool includes torque-limiting provisions, to limit the amount of torque applied to the feedscrew. In certain versions, the cutting tool includes rollers and press wheels featuring non-metal outer surfaces.
    Type: Application
    Filed: December 18, 2019
    Publication date: March 24, 2022
    Inventors: Qi ZHOU, Duan WU, Xinwen YANG, Kuo WU, Zhiping FANG
  • Patent number: 11278497
    Abstract: The present disclosure generally relates to a process for manufacturing a dry powder composition, particularly to a co-sprayed colistin and meropenem dry powder inhaler for the treatment of various bacterial infections. Methods of use and composition matters are within the scope of this disclosure.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 22, 2022
    Assignee: Purdue Research Foundation
    Inventors: Qi Zhou, Sharad Mangal
  • Publication number: 20220042499
    Abstract: Various surface cam planetary mechanisms are described that convert rotational motion to linear reciprocating motion. Also described are assemblies using such mechanisms such as pump drives. A surface cam component used in the mechanisms includes a cam race that exhibits an undulating surface.
    Type: Application
    Filed: March 1, 2021
    Publication date: February 10, 2022
    Inventors: Qi ZHOU, Kuo WU
  • Patent number: 11233943
    Abstract: A method includes showing a plurality of regions on a display each associated with a respective gimbal of a plurality of gimbals carried by a movable object and configured to depict data captured by a payload carried by the respective gimbal. The plurality of regions include a first region and a second region, and the plurality of gimbals include a first gimbal associated with the first region and a second gimbal associated with the second region. The method further includes, in response to a user interaction with the first region, controlling operation of the first gimbal and not operation of the second gimbal based on the user interaction with the first region when the movable object is operating in an independent mode, and simultaneously controlling the operation of the first gimbal and at least the operation of the second gimbal in a synchronized manner based on the user interaction with the first region when the movable object is operating in a simultaneous mode.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: January 25, 2022
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Mingxi Wang, Qi Zhou, Hanping Chen
  • Publication number: 20220001982
    Abstract: An unmanned aerial vehicle (UAV) includes a central body having a first side and a second side opposite to the first side, and a first arm and a second arm extendable from the central body and respectively disposed on the first side and the second side. Each arm of the first arm and the second arm includes a plurality of sections and holds a set of rotor blades via a rotor shaft, and the plurality of sections includes a first section and a second section rotatably connected to the first section. The each arm of the first arm and the second arm is configured to transform between a flight configuration in which the second section of the each arm is extended away from the central body and a compact configuration in which the plurality of sections of the each arm are located at a corresponding side of the central body.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Hanping CHEN, Mingxi WANG, Xiangyu CHEN, Qi ZHOU, Yuwei WU
  • Patent number: 11209985
    Abstract: An input/output delay optimization method, used in an electronic system comprising a host controller and a memory device. The method comprising: switching the memory device from a first mode to a second mode a high power consumption mode of the memory device; transmitting one or more first read commands to the memory device, wherein the one or more first read commands are transmitted according to different output delay values; determining an optimized output delay value according to the response status of memory device for the one or more first read commands; transmitting one or more second read commands to the memory device, wherein the one or more second read commands are transmitted according to the optimized output delay value; receiving a known data from the memory device according to different input delay values; and determining an optimized input delay value according to the correctness of the received known data.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: December 28, 2021
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Sheng-Lun Wu, Chun-Lien Su, Zong-Qi Zhou
  • Publication number: 20210381038
    Abstract: A method for detecting the presence and/or amount of a target nucleic acid molecule in a biological sample and a related kit. The method comprises: (a) contacting the biological sample with: i) Cas12b protein, ii) a gRNA targeting a target sequence of the target nucleic acid molecule, and iii) a single-stranded DNA reporter molecule generating a detectable signal after being cleaved to form a reaction mixture; and (b) detecting the presence and/or level of the detectable signal generated in the reaction mixture.
    Type: Application
    Filed: November 30, 2018
    Publication date: December 9, 2021
    Applicant: INSTITUTE OF ZOOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Wei Li, Qi Zhou, Fei Teng
  • Publication number: 20210360164
    Abstract: An image control method includes receiving, by a camera, a photographing instruction transmitted by an image display device. The camera includes a first image sensor and a second image sensor. The method further includes controlling the second image sensor to perform photographing according to the photographing instruction to obtain a display code stream and transmitting the display code stream to the image display device. The photographing instruction is used to instruct the second image sensor to photograph for a partial area of a first image using a focal length to obtain a second image. The first image is obtained by the first image sensor and displayed in a main display window of the image display device. The display code stream includes a code stream corresponding to the second image sensor.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 18, 2021
    Inventors: Chao WENG, Qi ZHOU, Li QIU
  • Publication number: 20210341924
    Abstract: A photography control method includes controlling a mobile platform to move, when the mobile platform is at a predetermined photography point, obtaining a pre-stored sample image of the predetermined photography point, and adjusting, according to a real-time photography picture captured by a camera device of the mobile platform and the sample image, a control parameter of the camera device to cause the camera device to photograph a target object.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Inventors: Chao WENG, Li QIU, Qi ZHOU
  • Patent number: 11124292
    Abstract: An unmanned aerial vehicle (UAV) includes a central body and a plurality of landing gears that are extendable from and movable relative to the central body. The plurality of landing gears are configured to transform between a flight configuration and a surface configuration. In the flight configuration, the landing gears are extending laterally away from the central body and not in contact with a surface below the central body. In the surface configuration, the landing gears are extending towards the surface below the central body. When the landing gears are in the surface configuration, the landing gears are configured to support a weight of the central body on the surface and transport the UAV over the surface by moving one or more of the landing gears relative to the surface.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: September 21, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Hanping Chen, Xiangyu Chen, Mingxi Wang, Qi Zhou
  • Patent number: 11124298
    Abstract: An unmanned aerial vehicle (UAV) includes a central body and a plurality of arms extendable from the central body using one or more actuators. Each of the plurality of arms is configured to support one or more propulsion units. One arm of the plurality of arms is configured to connect to one of the one or more actuators via a linkage mechanism. The one of the one or more actuators is configured to actuate the linkage mechanism between (1) a first dead center position for securing the one arm when the one arm is extended away from the central body in a flight configuration and (2) a second dead center position for securing the one arm when the one arm is folded substantially parallel to the central body in a compact configuration.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 21, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Hanping Chen, Mingxi Wang, Xiangyu Chen, Qi Zhou, Yuwei Wu
  • Patent number: 11110085
    Abstract: The present disclosure generally relates to a combination dry powder inhaler (DPI) formulation of Ciprofloxacin and Colistin through co-spray drying, particularly to a co-sprayed colistin and Ciprofloxacin dry powder inhaler for the treatment of various bacterial infections. Methods of use and composition matters are within the scope of this disclosure.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: September 7, 2021
    Assignee: Purdue Research Foundation
    Inventors: Qi Zhou, Nivedita Shetty
  • Publication number: 20210230550
    Abstract: The present invention relates to a cell induction method, in particular to a method for inducing differentiation of fibroblasts into adipocytes, comprising the following steps: Cultivating the fibroblasts in a culture medium, adding a Myosin inhibitor and BMP4 to the culture medium, and continuously cultivating same until adipocytes are obtained. The present invention further relates to a method for inducing the conversion of fibroblasts into immortalized cells and use thereof. The method comprises the following steps: cultivating the fibroblasts in a culture medium, adding Myosin inhibitor to the culture medium, and continuously cultivating same until immortalized cells are obtained. The present invention further relates to a method for inducing in vitro amplification of hepatocytes.
    Type: Application
    Filed: January 29, 2019
    Publication date: July 29, 2021
    Applicant: INSTITUTE OF ZOOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Qi ZHOU, Wei Ll, Zhengquan HE, Liu WANG
  • Publication number: 20210156695
    Abstract: Systems and methods for navigating a user to a destination are provided. An exemplary indoor navigation method uses a terminal device. The method includes capturing, by the terminal device, image data of an indoor scene, and determining a current position of the user based on the captured image data. The method also includes determining a navigation path and a navigation sign for navigating the user from the current position to the destination, and rendering, by the terminal device, a three-dimensional representation of the indoor scene with the navigation sign placed therein based on the image data and the navigation path. The navigation sign signals the navigation path in the three-dimensional representation. The method further includes displaying, on the terminal device, the three-dimensional representation to the user.
    Type: Application
    Filed: February 5, 2021
    Publication date: May 27, 2021
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Jun Zhang, Bin Xu, Ronghao Li, Xiaoqiang Teng, Chao Liu, Chong Deng, Gengxin Gu, Huanqing Zhou, Qi Zhou, Yue Liu, Pengfei Xu, Runbo Hu, Hongxia Zhang, Yingfeng Zhang, Guanghui Zhao, Bin Du, Hua Chai, Xian Zhang
  • Publication number: 20210141397
    Abstract: A method for controlling a movable object includes obtaining, by one or more processors of the movable object, an image including a machine-readable code configured to store a set of operation data for controlling the movable object; processing the image to retrieve the machine-readable code and the set of operation data; and adjusting one or more operation parameters of the movable object based on the set of operation data to control an operation of the movable object.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventors: Yuwei WU, Jun WU, Ming GONG, Mingxi WANG, Qi ZHOU, Di WU, Xiangyu CHEN, Hanping CHEN
  • Patent number: D927604
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: August 10, 2021
    Inventors: Gang Han, Jun Wu, Qibing Lu, Qi Zhou