Patents by Inventor Xi Wang

Xi Wang 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: 20230240295
    Abstract: This disclosure includes a method of protecting crops from a variety of fungal, bacterial and viral diseases, especially from Cercospora leaf spots, downy mildews, powdery mildews and Botrytis diseases by the seed treatment and/or irrigation and/or the foliar application of multiple components compositions. The compositions contain at least two elicitors of systemic plant self-defenses, including RBs and Chitin or Chitosan or their derivatives.
    Type: Application
    Filed: December 19, 2022
    Publication date: August 3, 2023
    Inventors: Liping Peng, Xi Wang
  • Publication number: 20230228245
    Abstract: The present invention discloses an electric heating thermal management system for an oil and gas transportation pipeline based on renewable energy and CO2 energy storage. It transmits the feedback data value through a data collection device arranged in the pipeline to the early warning device by the control device. After analysis and processing, the early warning device can feed back the data value to the control device and the remote operation device in two modes. Different degrees of heating amount can be generated for the oil and gas transportation pipelines at different positions in different modes. Hierarchical and distributed management control for the oil and gas transportation pipelines can be targetedly conducted in unblocked, easily blocked and blocked positions of the oil and gas transportation pipeline. The present invention couples the renewable energy electricity supply device and the CO2 energy storage device.
    Type: Application
    Filed: November 2, 2022
    Publication date: July 20, 2023
    Inventors: Cong CHEN, Yongchen SONG, Xi WANG, Zherui CHEN, Jingyue SUN, Yu LIU, Yi ZHANG, Mingjun YANG, Jiafei ZHAO, Weiguo LIU, Yan QIN, Zheng LING, Lanlan JIANG, Lunxiang ZHANG
  • Patent number: 11690128
    Abstract: Systems and methods including identifying a physical intelligent moving object (IMO), the physical IMO associated with a current location and a service request; creating, from a digital representation template that is based on the service request, a digital representation instance of the physical IMO in a particular edge cloud of a distributed cloud computing environment that is closest to the current location of the physical IMO; in response to creating the digital representation instance, establishing a network connection between the digital representation and the physical IMO using the particular edge cloud; detecting a movement of the physical IMO from coverage of the particular edge cloud; in response to detecting the movement of the physical IMO: identifying a target edge cloud of the distributed cloud computing environment for coverage of the physical IMO; and establishing a network connection between the digital representation and the physical IMO using the target edge cloud.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: June 27, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Xi Wang, Jian Kong, Nannan Wang, Paparao Palacharla, Tadashi Ikeuchi
  • Publication number: 20230184045
    Abstract: The present disclosure provides a device and method for diagnosing risk of insufficient hole cleaning problem during drilling wells. The method includes obtaining the measured pressure via several measuring points, and obtaining actually measured value of each measuring point; calculate the theoretical pressure at each measuring points by using the real-time operational data as inputs, evaluating a hole cleaning condition by applying a difference between a theoretical pressure drop and a measured pressure drop to a developed pressure driven hole cleaning model, which gives the risk of insufficient hole cleaning problems and problematic locations. The theoretical pressure drop between two adjacent measurement points along wellbore includes the pressure drop caused by friction effect and hydrostatic effect. However, suspended cuttings in actual drilling fluid may significantly change the pressure drop along wellbore.
    Type: Application
    Filed: February 11, 2022
    Publication date: June 15, 2023
    Inventors: FEIFEI ZHANG, Tao Peng, Xi Wang, Yidi Wang, Xueying Wang, Yibing Yu, Kai Wei
  • Publication number: 20230184080
    Abstract: A method of managing oilfield activity with a control system is provided having a plurality of virtual sensors and integrating the virtual sensors into a virtual sensor network. The method includes determining interdependencies among the virtual sensors, obtaining operational information from the virtual sensors, and providing virtual sensor output to the control system based on the determined interdependencies and the operational information.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Applicant: Landmark Graphics Corporation
    Inventors: Keshava RANGARAJAN, Joseph Blake WINSTON, Anuj JAIN, Xi WANG
  • Publication number: 20230168651
    Abstract: Embodiments of the present disclosure provide a generating method of data, a processing method of data, an executing method of data and device thereof. A user can create required structured data by means of a terminal device, even if the user does not understand the working principle of an Internet-of-Things device and an instruction code. The terminal device can convert execution sequence data into structured data that can be executed by the Internet-of-Things device and provide the structured data for the Internet-of-Things device, so that the Internet-of-Things device can directly execute a corresponding operation according to a state control instruction in the structured data, thereby improving the structured data custom extension capability of the Internet-of-Things device while meeting user requirements.
    Type: Application
    Filed: April 6, 2021
    Publication date: June 1, 2023
    Applicant: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Qiang YUE, Hongbin JIANG, Min ZHANG, Rui CHEN, Wenjing PU, Hao CHEN, Xisheng XU, Rendi WU, Zhongguan SUI, Yifei XIA, Min YANG, Xi WANG, Weidong ZHANG, Yong CHEN
  • Patent number: 11643450
    Abstract: The present invention provides for recombinant Endo-S mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sialylated oxazoline or synthetic oligosaccharide oxazoline is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor. Such recombinant Endo-S mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain to provide different antibody glycoforms carrying structurally well-defined Fc N-glycans.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 9, 2023
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Lai-Xi Wang, Wei Huang
  • Publication number: 20230140370
    Abstract: The invention is for a VTOL (vertical take-off and landing) rotorcraft with the annular contra-rotating rotary wings and auxiliary propulsor. The rotary wing of the annular contra-rotating rotary wings is driven by a plurality of tangential forces applied at multiple locations of the inner hub or at the tip of the blade. The annular contra-rotating rotary wings can be shrouded with a nacelle for the improvement of propulsive efficiency, reduction of noise and protection of the rotary wing. The fuselage is mounted along the center axis of the rotary to be outside of the thrust slipstream. The auxiliary propulsor includes a quad independent pusher propeller to propel the rotorcraft to reach faster forward speed.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 4, 2023
    Inventor: Xi Wang
  • Patent number: 11639228
    Abstract: A power plant a for an aircraft having a hybrid-electric propulsion system including a nacelle body including therein an electric motor directly connected to a gearbox for driving a propeller, wherein the gearbox is connected directly to a heat motor for driving the propeller, and at least one heat exchanger for cooling the electric motor or the heat motor.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: May 2, 2023
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Frank Becker, Eric LaTulipe, Xi Wang
  • Patent number: 11638937
    Abstract: A method for effectively cleaning vias (20034), trenches (20036) or recessed areas on a substrate (20010) using an ultra/mega sonic device (1003, 3003, 16062, 17072), comprising: applying liquid (1032) into a space between a substrate (20010) and an ultra/mega sonic device (1003, 3003, 16062, 17072); setting an ultra/mega sonic power supply at frequency f1 and power P1 to drive said ultra/mega sonic device (1003, 3003, 16062, 17072); after the ratio of total bubbles volume to volume inside vias (20034), trenches (20036) or recessed areas on the substrate (20010) increasing to a first set value, setting said ultra/mega sonic power supply at frequency f2 and power P2 to drive said ultra/mega sonic device (1003, 3003, 16062, 17072); after the ratio of total bubbles volume to volume inside the vias (20034), trenches (20036) or recessed areas reducing to a second set value, setting said ultra/mega sonic power supply at frequency f1 and power P1 again; repeating above steps till the substrate (20010) being cleaned.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: May 2, 2023
    Assignee: ACM RESEARCH, INC.
    Inventors: Hui Wang, Xi Wang, Fuping Chen, Fufa Chen, Jian Wang, Xiaoyan Zhang, Yinuo Jin, Zhaowei Jia, Jun Wang, Xuejun Li
  • Patent number: 11633765
    Abstract: A system for controlling damages in cleaning a semiconductor wafer comprising features of patterned structures, the system comprising: a wafer holder for temporary restraining a semiconductor wafer during a cleaning process; an inlet for delivering a cleaning liquid over a surface of the semiconductor wafer; a sonic generator configured to alternately operate at a first frequency and a first power level for a first predetermined period of time and at a second frequency and a second power level for a second predetermined period of time, to impart sonic energy to the cleaning liquid, the first predetermined period of time and the second predetermined period of time consecutively following one another; and a controller programmed to provide the cleaning parameters, wherein at least one of the cleaning parameters is determined such that a percentage of damaged features as a result of the imparting sonic energy is lower than a predetermined threshold.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 25, 2023
    Assignee: ACM Research (Shanghai) Inc.
    Inventors: Hui Wang, Fufa Chen, Fuping Chen, Jian Wang, Xi Wang, Xiaoyan Zhang, Yinuo Jin, Zhaowei Jia, Liangzhi Xie, Jun Wang, Xuejun Li
  • Publication number: 20230124097
    Abstract: This disclosure provides methods for producing multi-TCR T cells with enhanced anti-tumor phenotypes. The T cells are made from hematopoietic stem cells by introducing into the hematopoietic stem cells a first TCR and subsequently a second TCR.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 20, 2023
    Inventors: Jeenjoo S. Kang, Jeffrey Scott Wiezorek, Xi Wang
  • Patent number: 11629425
    Abstract: The present invention relates to applying at least one ultra/mega sonic device and its reflection plate for forming standing wave in a metallization apparatus to achieve highly uniform metallic film deposition at a rate far greater than conventional film growth rate in electrolyte. In the present invention, the substrate is dynamically controlled so that the position of the substrate passing through the entire acoustic field with different power intensity in each motion cycle. This method guarantees each location of the substrate to receive the same amount of total sonic energy dose over the interval of the process time, and to accumulatively grow a uniform deposition thickness at a rapid rate.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: April 18, 2023
    Assignee: ACM RESEARCH (SHANGHAI), INC.
    Inventors: Hui Wang, Fuping Chen, Xi Wang
  • Patent number: 11626297
    Abstract: An apparatus and a method for wet process on a semiconductor substrate are provided. The apparatus includes a process chamber (1005), a chuck (1002) for holding and positioning a semiconductor substrate (1001) disposed in the process chamber, a rotating driving mechanism (1004) driving the chuck to rotate, a chamber shroud (1006) disposed surrounding the process chamber, at least one vertical driving mechanism driving the chamber shroud to move up or down, a shielding cover (1007), at least one driving device (1008) driving the shielding cover to cover down or lift up, at least one dispenser module (1014) having a dispenser (1030) for spraying liquid to the surface of the semiconductor substrate. When the shielding cover covers above the process chamber, the chamber shroud is moved up to couple with the shielding cover, so as to seal the process chamber for preventing the liquid from splashing out of the process chamber.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: April 11, 2023
    Assignee: ACM RESEARCH (SHANGHAI), INC.
    Inventors: Hui Wang, Xi Wang, Cheng Cheng, Jun Wu
  • Patent number: 11618593
    Abstract: Disclosed is an environment forming apparatus suitable for biological cultivation in extraterrestrial space. The apparatus includes a shell and a biological cabin configured in an upper space of the shell. A light management system for importing light of biological growth from external world is configured in the upper space, a thermal management system for at least balancing a temperature of the upper space and a water supplying system and configured for providing water for creatures growth are both configured on the shell. The biological cabin and the like are set at the appropriate part of the shell, an environment which is relatively suitable for biological growth or cultivation can be created and simulated on an extraterrestrial star, a condition is provided for ecological cultivation of the extraterrestrial space, an ecosystem of the extraterrestrial space can be formed, and a smooth extraterrestrial space biological experiment process is guaranteed.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: April 4, 2023
    Assignees: Chongqing University, Beijing Institute of Technology, Shandong Aerospace Electronic Technology Research Institute
    Inventors: Gengxin Xie, Yuanxun Zhang, Xiaojun Yang, He Zhang, Zhe Zhang, Youwei Zhang, Xuan Zhou, Miaocheng Weng, Xi Wang
  • Publication number: 20230086655
    Abstract: A variable-sweep wing VTOL (vertical take-off and landing) aerial vehicle with distributed propulsion adapted for VTOL flight and horizontal flight includes a fuselage, a pair of symmetrical swiveling canards extending outward from forward portion of the fuselage, a pair of first symmetrical wings extending outward from the upper-rear portion of the fuselage and a pair of second symmetrical wings extending outward from the lower-rear portion of the fuselage. The first and second wings are spaced apart longitudinally and vertically. The pylon joins the first wing and second wing at the tip to from the box-wing. The wings can transition between VTOL mode or airplane mode. The wings are mounted with rotors for propulsion. Moreover, at the trailing edge of the wings, the blown flap work as blown lift system for both VTOL flight or STOL flight. Finally, the fuselage mounted pusher rotor provides propulsive thrust for horizontal flight.
    Type: Application
    Filed: September 19, 2021
    Publication date: March 23, 2023
    Inventor: Xi WANG
  • Patent number: 11598197
    Abstract: A method of managing oilfield activity with a control system is provided having a plurality of virtual sensors and integrating the virtual sensors into a virtual sensor network. The method includes determining interdependencies among the virtual sensors, obtaining operational information from the virtual sensors, and providing virtual sensor output to the control system based on the determined interdependencies and the operational information.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: March 7, 2023
    Assignee: LANDMARK GRAPHICS CORPORATION
    Inventors: Keshava Rangarajan, Joseph Blake Winston, Anuj Jain, Xi Wang
  • Patent number: 11588553
    Abstract: Operations may include obtaining lists of inter-Network-Element connections (inter-NE connections) between connection points of different network elements included in a network and obtaining lists of internal connections of the network elements included in the list of inter-NE connections. The operations may also include generating, based on the lists of inter-NE connections and the lists of internal connections, a global list of connection points that correspond to the inter-NE connections and the internal connections. Moreover, the operations may include generating, based on the global list of connection points, a plurality of upstream connection chains and a plurality of downstream connection chains with respect to the internal connections. In addition, the operations may include generating a list of end-to-end circuits by combining the respective upstream connection chains and the respective downstream connection chains of each respective internal connection.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: February 21, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Xi Wang, Paparao Palacharla, John David Campochiaro
  • Publication number: 20230052246
    Abstract: A composite VC heat sink containing a copper/diamond composite wick structure and a method for preparing the same are provided. The VC heat sink includes a lower shell plate. The lower shell plate is provided with a recess at a center position of an inner surface and provided with a boss with a same plane size as the recess at a center position of an outer surface, and a surface of the boss or a surface of the recess is provided with a copper/diamond composite plate. The copper/diamond composite wick structure has a three-dimensional porous structure and uses a copper/diamond sintered body as a matrix, a surface of the matrix is provided with a diamond layer, and a surface of the diamond layer is provided with a metal hydrophilic layer. The heat dissipation performance of the composite VC heat sink is maximized under the cooperation of structure and materials.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 16, 2023
    Applicant: CENTRAL SOUTH UNIVERSITY
    Inventors: Qiuping WEI, Kechao ZHOU, Li MA, Xi WANG
  • Patent number: D978987
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: February 21, 2023
    Inventors: Jiabin He, Jinbo Huang, Xi Wang, Jiawei Gu