Patents by Inventor Dong Liu

Dong Liu 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: 20210119908
    Abstract: The present invention discloses a data forwarding unit based on a Handle identifier, comprising a dynamic configuration module, a Handle identifier data identification module and a matching-forwarding module. The system of the present invention is applied to network devices such as switches and routers, and supports dynamic configuration of data packet analysis, matching and forwarding rules through data interaction with network systems such as SDN managers, so that the network devices can identify data packets based on the Handle identifier and perform the specified operation on the designated data packets with the Handle identifier according to the rules of dynamic configuration.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 22, 2021
    Inventors: Haibin YU, Peng ZENG, Dong LI, Zhibo LI, Jindi LIU, Xueting YU, Ming YANG
  • Patent number: 10974336
    Abstract: A method for profile machining comprises: providing an electrode having an electrode axis, a free axial end with an end face, and a peripheral surface other than the end face; energizing the electrode and a workpiece having a thickness, with one of the workpiece and the electrode as an anode and the other as a cathode; and machining the workpiece with the peripheral surface of the electrode, during which the peripheral surface and the electrode axis of the electrode are across the workpiece in a thickness direction thereof. In addition, an embodiment of present invention relates to a component machined by the method.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: April 13, 2021
    Inventors: Renwei Yuan, Dong Liu, Lei Li
  • Patent number: 10978584
    Abstract: A semiconductor structure, a semiconductor assembly and a power semiconductor device. The semiconductor structure includes: a P-type semiconductor material layer; an N-type semiconductor material layer adjacent to the P-type semiconductor material layer, wherein the N-type semiconductor material layer and the P-type semiconductor material layer together from a PN junction; and a plurality of insulating material layers located outside the PN junction and distributed along the superposition direction of the P-type semiconductor material layer and the N-type semiconductor material layer, wherein the relative dielectric constants of the adjacent insulating material layers are different.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: April 13, 2021
    Inventors: Jiangfeng Du, Zhenchao Li, Dong Liu, Zhiyuan Bai, Qi Yu, Shuzhou Li
  • Patent number: 10969257
    Abstract: A rotary position sensor (102) may include a sensor housing (202) defining an interior cavity. A first rotor (206) may be positioned and rotatable within the interior cavity, the first rotor (206) including a first magnet (326). Furthermore, the rotary position sensor (102) may include a second rotor (208) positioned and rotatable within the interior cavity, the second rotor (208) including a second magnet (328). The first magnet (326) may include a first shielding member (342) associated with a surface of the first magnet (326), and the second magnet (328) may include a second shielding member (344) associated with a surface of the second magnet (328). The first shielding member (342) may face the second shielding member (344).
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: April 6, 2021
    Inventors: Jianfei Zhao, Wei Zhou, Dong Liu, Seong-Jae Lee
  • Publication number: 20210096603
    Abstract: A display module includes a cover plate, a display integrated circuit, a grounding lead wire and a shielding layer. The display integrated circuit is disposed on a side of the cover plate and has a grounding terminal. A first end of the grounding lead wire is electrically connected to the grounding terminal, and a second end of the grounding lead wire is electrically connected to a grounding conductor. The shielding layer is disposed between the cover plate and the display integrated circuit and is electrically connected to the grounding conductor.
    Type: Application
    Filed: November 16, 2018
    Publication date: April 1, 2021
    Inventors: Chao YU, Jiaqiang WANG, Jianye TANG, Yanchao ZHANG, Dawei WANG, Dong LIU, Yanming WANG, Cheng CHANG
  • Publication number: 20210088281
    Abstract: A conveyance unit mounted to a machine for initial processing of natural raw rubber into aged rubber product, includes: a discharge delivery belt connected with the machine to receive the aged rubber product; a vibration delivery device connected to the discharge delivery belt to selectively delivery the aged rubber product from the discharge delivery belt; a drying and cooling device, comprising an elongated channel body and a circulation system mounted therein, wherein the rubber product is entered from one end of the elongated channel body while being dewatered and left from the other end of the elongated channel body, wherein the circulation system is operated to provide wind inside the elongated channel body for drying and cooling the rubber product; and a cutting device connected to the elongated channel body of the drying and cooling device to cut the dried rubber product into aged product.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Inventors: Lu Li, Xiao Dong Liu
  • Publication number: 20210032321
    Abstract: The present invention relates to antibodies and antigen-binding fragments thereof to human BMP6 and compositions and methods of use thereof.
    Type: Application
    Filed: May 4, 2020
    Publication date: February 4, 2021
    Inventors: Feng CONG, William DIETRICH, Nathalie GEORGE, Dong LIU, Asher SCHACHTER, Aditi SONI, Jing ZHOU
  • Publication number: 20210035677
    Abstract: Disclosed herein are a method and a device for pathologically labeling medical images, which is capable of effectively solving the problem associated with limitations on working location of artificial labeling, enhancing labeling efficiency, and providing a huge number of learning samples with high quality with artificial intelligence.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 4, 2021
    Inventors: Shuanlong Che, Pifu Luo, Dong Liu, Si Liu, Hehua Liang, Yinghua Li, Weisong Qiu, Juming Su
  • Publication number: 20210020319
    Abstract: An integrated on-line and off-line interrogation system includes a physician-seeking system, an on-line interrogation system, a banking card transaction management system, an electronic health record management system, a (on-line) physician module, and a (off-line, in-hospital) physician module. The physician-seeking system allows patients to search for physicians. Patients can select on-line real-time interrogation and appointment, or select off-line interrogation and add-on or registration, or be referred to off-line interrogation from on-line referral. Patients' image data and health records of off-line interrogation can be classified and managed using the electronic health record management system, thereby achieving convenient and paperless operation. Pairing (on-line) physicians and (off-line, in-hospital) physicians provides a basis for localization management of physicians and facilitates on-line and off-line referral.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 21, 2021
    Inventor: Dong LIU
  • Patent number: 10894319
    Abstract: The present disclosure is provides a servo control method as well as an apparatus and a robot using the same. The method includes: obtaining a teeth force reduction multiple of a gear of a servo; creating a voltage queue based on the teeth force reduction multiple; calculating a target loading voltage corresponding to a current moment based on a voltage queue; and applying the target loading voltage on a motor of the servo, wherein the target loading voltage is for driving the motor of the servo to rotate. Through the above-mentioned method, the loading voltage can be effectively reduced when the servo is started, thereby protecting teeth of the gear of the servo and increasing the service life of the servo.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 19, 2021
    Inventors: Yongping Zeng, Youjun Xiong, Zhongliang Wang, Dong Liu, Jianxin Pang
  • Patent number: 10891741
    Abstract: Various embodiments are disclosed for detecting, tracking and counting objects of interest in video frames using fusion of image and depth modalities. In an embodiment, a method comprises: obtaining multiple frames of stereo image pairs from an image capturing device; rectifying each frame of the stereo image pairs; computing a stereo disparity for each frame of the stereo image pairs; determining a first set of object detections in each frame using the computed stereo disparity; determining a second set of object detections in each left or right frame of the stereo image pair using one or more machine learning models; fusing the first and second sets of object detections; and creating tracks based on the fused object detections.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: January 12, 2021
    Assignee: RetailNext, Inc.
    Inventors: Imran Saleemi, Mark Jamtgaard, Dong Liu
  • Publication number: 20200411952
    Abstract: An electronic device includes a housing having a first side and a second side, a dielectric cover on the second side, and an electrically conductive peripheral structure along edges of the first and second sides. An antenna feed is coupled to a portion of the peripheral structure for using the portion as a radiating antenna element. A conductive member is located on or underneath the dielectric cover. A purpose of the conductive member is to enlarge the surface area where the electric field is distributed on to increase the antenna aperture for radiation.
    Type: Application
    Filed: March 20, 2018
    Publication date: December 31, 2020
    Inventors: Janne ILVONEN, Ruiyuan TIAN, Li DONG, Changnian XU, Dong LIU, Hongting LUO, Dongxing TU
  • Publication number: 20200392826
    Abstract: The present invention discloses a power supply semi-trailer for electric drive fracturing equipment, including a combination of a gas turbine engine, a generator and a rectifying unit, the generator outputs a winding configuration and a voltage required for the rectifying units directly to obviate conventional rectifier transformer equipment. The rectifying unit is connected to the inversion unit through a common DC bus, so that the common DC bus can separately drive multiple inversion units, thus decreasing the wirings of power supply lines. A high voltage inversion unit is disposed on a gooseneck of the electric drive semi-trailer to optimize the spatial arrangement of equipment. The entire power supply equipment has a compact structure, occupies a small area, and is simple in wiring.
    Type: Application
    Filed: March 30, 2020
    Publication date: December 17, 2020
    Inventors: Shuzhen Cui, Rikui Zhang, Dong Liu
  • Patent number: 10843283
    Abstract: An apparatus for electrically machining including a rotatable shaft and an electrode for electrically machining is disclosed. The electrode is movably connected to the rotatable shaft. When the rotatable shaft is rotated, the electrode rotates together with the rotatable shaft and moves relative to the rotatable shaft under an action of centrifugal force. Further disclosed is a method for electrically machining including: movably connecting an electrode to a rotatable shaft; inserting the rotatable shaft into a hole in a workpiece, and keeping a gap between the electrode and the workpiece, wherein the hole has a first diameter; powering on the electrode and the workpiece; rotating the rotatable shaft in the hole to generate centrifugal force; and pushing the electrode relative to the rotatable shaft towards the workpiece under an action of the centrifugal force to remove a portion of a material of the hole.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: November 24, 2020
    Inventors: Renwei Yuan, Xiaobin Chen, Dong Liu, Yong Wu
  • Publication number: 20200366663
    Abstract: A message right management method, and a device and storage medium for implementing the method, are provided. The message right management method includes obtaining a message created by a source user, and sending a message notification to a target user in a social platform. The method further includes verifying the target user when receiving a request for logging onto a message page from the target user, and controlling logon of the target user to the message page on the basis of a verification result. The method further includes, when receiving a service request of the target user with respect to the message, determining, based on a message right control policy, whether the target user has a right corresponding to a service requested by the service request, and controlling a response to the service request according to a determining result.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 19, 2020
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yao Guang CHEN, Bo Dong LIU
  • Publication number: 20200354349
    Abstract: A benzofuran derivative, a preparation method thereof and a use thereof in medicine are described. In particular, a benzofuran derivative as shown by general formula (I), the preparation method thereof, a pharmaceutical composition containing the derivative, and uses thereof as an EZH2 inhibitor and in the prevention and/or treatment of diseases such as tumours and cancers, etc., and in particular, uses thereof in the prevention and/or treatment of non-Hodgkin's lymphoma, diffuse large B-cell lymphoma, follicular lymphoma and synovial sarcoma, are described.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 12, 2020
    Inventors: Biao LU, Xiaodong SHEN, Mingxun HE, Dong LIU, Minsheng ZHANG
  • Publication number: 20200333221
    Abstract: A strain and acoustic wave testing device includes an acoustic wave transmitting terminal, an upper pressure-bearing shaft, corundum ejector pins, an upper displacement slide, a lower displacement slide, a heat insulation shell, a carbon fiber sleeve, a rock sample, a lower pressure-bearing shaft, an acoustic wave receiving terminal, a lower copper electrode, pearl powder, a temperature sensor, a transformer, a temperature-acoustic wave control box, an oscilloscope, an upper copper electrode, and a data collection and processing system.
    Type: Application
    Filed: September 27, 2017
    Publication date: October 22, 2020
    Inventors: Gao LI, Ze CHEN, Yijian CHEN, Xin YU, Dong LIU, Yi ZHANG
  • Publication number: 20200327602
    Abstract: Provided are an article processing method and apparatus, and a storage medium and an electronic device, relating to the technical field of data processing. The article processing method comprises: determining standard size information of various articles according to a standard size mapping relationship table; collecting article purchase information of a user, and extracting standard sizes corresponding to the various articles from the article purchase information and taking same as a target standard size set; determining user preference size information from the target standard size set according to the purchase times of the various articles; and querying articles corresponding to the user preference size information and outputting same as articles to be presented, and/or preferentially presenting the articles corresponding to the user preference size information.
    Type: Application
    Filed: September 20, 2018
    Publication date: October 15, 2020
    Inventors: Lin LIU, Yun XIAO, Chao WANG, Shuai BI, Jie LI, Li WANG, Siyuan MA, Dong LIU
  • Patent number: 10801311
    Abstract: The present invention discloses an electric drive fracturing power supply semi-trailer, which can separately drive multiple high voltage inversion units and multiple low voltage inversion unit, through a common DC bus, by employing a high voltage switch, a transformer and two sets of rectifying units. The electric drive fracturing power supply semi-trailer is small in size, compact in layout and economical. The high voltage switch, the transformer, and the rectifying units are shared to decrease the wirings of power supply lines, thus reducing the number of equipment and capital investment, and better meeting the usage requirements.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: October 13, 2020
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Shuzhen Cui, Rikui Zhang, Dong Liu
  • Patent number: D902479
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: November 17, 2020
    Inventor: Jian Dong Liu