Patents by Inventor Xiaoyan Zhang

Xiaoyan Zhang 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: 20220142064
    Abstract: A drip irrigation apparatus and system. The drip irrigation apparatus includes a flow channel body and an elastic body. The elastic body is mounted on the outer circumference of the flow channel body and fitted in a spontaneous state to the outer circumference of the flow channel body. The flow channel body includes an energy dissipation body. The first drainage channel is formed in the energy dissipation body, the first drainage channel is connected to both ends of the energy dissipation body. The first drainage channel is connected at both ends of the first drainage channel to the inner wall of the elastic body forming a radial drainage channel.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 12, 2022
    Inventors: Yan MO, Jiandong WANG, Yanqun ZHANG, Qiaoling LI, Shihong GONG, Di XU, Xiaoyan GAO
  • Publication number: 20220143697
    Abstract: A system for preparing nanoscale zero-valent iron by reverse filtration in a non-open inert atmosphere is provided including an inert gas bottle, a gas monitoring and buffering device, a main reaction device configured as a three-necked flask, a condensing device including a condenser tube and a cold source, a waste liquid collecting device configured as a waste liquid collecting bottle, a liquid sealing device including a second liquid sealing bottle connected with the waste liquid collecting bottle through a first connecting-pipe, and an extraction pressure adjusting device including a third triple valve and a vacuum pump, all of which are connected by pipelines in sequence. Three necks of the three-necked flask are respectively provided with a first triple valve, a single-hole rubber plug pierced with a liquid-taking pipe, and a second triple valve. The second liquid sealing bottle is connected with the third triple valve.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 12, 2022
    Inventors: Yong Liu, Qianwen Huang, Xiaowen Zhang, Yupeng Xie, Keyou Shi, Hao Chen, Shoufu Yu, Guowen Peng, Yifan Chen, Mi Li, Xiaoyan Wu, Zhijun Zhang, Qiucai Zhang
  • Publication number: 20220135586
    Abstract: The present description relates' to compounds of formula (I) useful for improving pre-mRNA splicing in a cell. In particular, another aspect of the present description relates to substituted thieno[3,2-b]pyridine compounds, forms, and pharmaceutical compositions thereof and methods of use for treating or ameliorating familial dysautonomia.
    Type: Application
    Filed: February 10, 2020
    Publication date: May 5, 2022
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Nanjing ZHANG, Michael A. ARNOLD, Amal DAKKA, Gary Mitchell KARP, Tom Tuan LUONG, Jana NARASIMHAN, Nikolai A. NARYSHKIN, Jiashi WANG, Xiaoyan ZHANG
  • Publication number: 20220139697
    Abstract: A method for cleaning semiconductor substrate without damaging patterned structure on the semiconductor substrate using ultra/mega sonic device comprises applying liquid into a space between a substrate and an ultra/mega sonic device; setting an ultra/mega sonic power supply at frequency f1 and power P1 to drive the ultra/mega sonic device; before bubble cavitation in the liquid damaging patterned structure on the substrate, setting the ultra/mega sonic power supply at zero output; after temperature inside bubble cooling down to a set temperature, setting the ultra/mega sonic power supply at frequency f1 and power P1 again; detecting power on time at power P1 and frequency f1 and power off time separately or detecting amplitude of each waveform output by the ultra/mega sonic power supply; comparing the detected power on time with a preset time ?1, or comparing the detected power off time with a preset time ?2, or comparing detected amplitude of each waveform with a preset value, if the detected power on time
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Applicant: ACM Research (Shanghai) Inc.
    Inventors: Jun WANG, Hui WANG, Fufa CHEN, Fuping CHEN, Jian WANG, Xi WANG, Xiaoyan ZHANG, Yinuo JIN, Zhaowei JIA, Liangzhi XIE, Xuejun LI
  • Publication number: 20220118077
    Abstract: The present disclosure relates to a novel influenza immunogen with broad-spectrum anti-influenza virus effect and the immunization method thereof. The present disclosure provides a novel anti-influenza immunogen whose sequence comprises the amino acid sequence shown in SEQ ID No: 1 and SEQ ID No: 2, or an immunogenic fragment thereof, or a combination thereof. In addition, the present disclosure also provides use of the recombinant vector vaccine using said immunogen in the anti-influenza vaccine, and the immunization method of the recombinant vector vaccine using said immunogen. Through the sequential administration of multiple vector vaccines expressing the novel influenza immunogen, and the combined use of systemic administration and local administration, a high-level T cell immune response is induced in the local respiratory tract, which can produce broad-spectrum protection against multiple influenza virus infections.
    Type: Application
    Filed: September 11, 2018
    Publication date: April 21, 2022
    Applicant: Shanghai Public Health Clinical Center
    Inventors: Jianqing XU, Xiaoyan ZHANG, Xinci XIE
  • Patent number: 11282729
    Abstract: A poling apparatus for poling a polymer thin film formed on a workpiece carried by a workpiece carrier. The workpiece has grounding electrodes and grounding pads located at edges, and a thin film covering the grounding electrodes but exposing the grounding pads. The workpiece carrier has carrier electrodes located around the workpiece and inside grounding ports at the bottom. The poling apparatus includes, in a poling chamber, a poling source generating a plasma, a Z-elevator to raise the workpiece carrier toward the poling source using the grounding ports, and grounding mechanisms including downwardly biased electrical contacts which, when the workpiece carrier is raised by the Z-elevator, connect the grounding pads of the workpiece with the carrier electrodes, to ground the workpiece. The poling apparatus additionally includes preparation platform and transfer platform with conveyer systems with rollers and Z-elevators to move the workpiece carrier in and out of the poling chamber.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 22, 2022
    Assignee: Areesys Technologies, Inc.
    Inventors: Hongwei Lu, Daliang Wang, Albert Ting, Efrain Velazquez, Xiaoyan Zhang, Kai-An Wang
  • Patent number: 11259763
    Abstract: The present invention provides a scan gantry for a medical imaging system. The scan gantry comprises a bottom supporting frame and a tilt supporting frame that are connected to each other, wherein the tilt supporting frame is tiltable relative to the bottom supporting frame. The scan gantry further comprises a locking mechanism connected between the bottom supporting frame and the tilt supporting frame. In the process that the tilt supporting frame is being tilted relative to the bottom supporting frame, the locking mechanism is in an unlocked state; and when the tilt supporting frame is stationary relative to the bottom supporting frame, the locking mechanism is in a locked state to prevent the tilt supporting frame from moving relative to the bottom supporting frame.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 1, 2022
    Assignee: General Electric Company
    Inventors: Xiaoyan Zhang, Xuyong Yang, Jun Guo
  • Patent number: 11257667
    Abstract: A method for cleaning a semiconductor substrate without damaging its patterned structure via an ultra/mega sonic device comprises applying liquid into a space between the substrate and the sonic device; setting an ultra/mega sonic device power supply at a frequency f1 and power P1; and at zero output before bubble cavitation occurs; followed by at f1 and P1 again after bubble temperature is lowered; detecting power on time (at P1, f1), power off time or amplitude of each waveform output by the power supply; comparing the detected power on time with a preset time T1, power off time with a preset time ?2, amplitude of each waveform with a preset value, if the detected power on time is longer than ?1, or power off time is shorter than ?2, or amplitude of any waveform is larger than the preset value, shut down the power supply and send out an alarm.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: February 22, 2022
    Assignee: ACM Research (Shanghai) Inc.
    Inventors: Jun Wang, Hui Wang, Fufa Chen, Fuping Chen, Jian Wang, Xi Wang, Xiaoyan Zhang, Yinuo Jin, Zhaowei Jia, Liangzhi Xie, Xuejun Li
  • Publication number: 20220037172
    Abstract: The present invention discloses a method for cleaning substrate without damaging patterned structure on the substrate using ultra/mega sonic device, comprising: applying liquid into a space between a substrate and an ultra/mega sonic device; setting an ultra/mega sonic power supply at frequency f1 and power P1 to drive said ultra/mega sonic device; after micro jet generated by bubble implosion and before said micro jet generated by bubble implosion damaging patterned structure on the substrate, setting said ultra/mega sonic power supply at frequency f2 and power P2 to drive said ultra/mega sonic device; after temperature inside bubble cooling down to a set temperature, setting said ultra/mega sonic power supply at frequency f1 and power P1 again; repeating above steps till the substrate being cleaned.
    Type: Application
    Filed: June 14, 2021
    Publication date: February 3, 2022
    Applicant: ACM Research (Shanghai) Inc.
    Inventors: Hui WANG, Xi WANG, Fuping CHEN, Fufa CHEN, Jian WANG, Xiaoyan ZHANG, Yinuo JIN, Zhaowei JIA, Jun WANG, Xuejun LI
  • Publication number: 20220032344
    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: Application
    Filed: July 16, 2021
    Publication date: February 3, 2022
    Inventors: Hui WANG, Xi WANG, Fuping CHEN, Fufa CHEN, Jian WANG, Xiaoyan ZHANG, Yinuo JIN, Zhaowei JIA, Jun WANG, Xuejun LI
  • Publication number: 20220007606
    Abstract: A method for disinfecting explants of Kadsura coccinea stems with buds and a method for directly inducing rapid proliferation of sterile buds by using the explants of Kadsura coccinea stems with buds involve processes such as selection, treatment and disinfection of explants, primary culture, subculture proliferation culture. The problem of difficulty in tissue culture and primary culture of Kadsura coccinea stems is solved, and the advantages include low contamination rate of explants, high propagation rate and robust proliferation of axillary buds. This allows obtaining sterile axillary buds of Kadsura coccinea through tissue culture, and provides support for tissue culture, rapid propagation and factory seedling of Kadsura coccinea in the future.
    Type: Application
    Filed: June 4, 2020
    Publication date: January 13, 2022
    Applicant: CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
    Inventors: Ze LI, Yang LIU, Hui ZHANG, Xiaoqin ZHANG, Xiaohui GAO, Fangfang MA, Jiayue ZHONG, Xiaoyan ZHANG, Sen WANG, Xiaofeng TAN, Ao YANG, Fen BAO, Ruonan MA
  • Patent number: 11219419
    Abstract: The present invention relates to a gantry of a CT scanning device comprising: a first housing having a first bore; a second housing having a second bore, disposed opposite to the first housing, wherein there is a gap between the first bore and the second bore, as a ray scanning bore; a scan window assembly comprising an annular window body having an inner surface and an outer surface, the scan window assembly being engaging-locked with the first housing and the second housing and sealing and covering the ray scanning bore. In this way, the engaging-lock can restrict deformation of the annular window body when an external force is applied on the scan window assembly, and the sealing can prevent liquid in the first and second housing from leaking out and prevent liquid inside the scan window assembly from leaking into the first and second housing.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 11, 2022
    Assignee: General Electric Company
    Inventors: Xiaoyan Zhang, Chad A Smith, Yan Guo Yang, Kiyomi Abeshima
  • Publication number: 20220002750
    Abstract: The present invention provides a recombinant viral vector, an immunogenic composition containing the same, and the use thereof. The recombinant viral vector comprises a polynucleotide encoding a fusion peptide of CD4 helper T cell epitopes, the epitope fusion peptide comprising a cytomegalovirus epitope and/or an influenza virus epitope. The epitope fusion peptide and the recombinant viral vector provided by the present invention can improve the level of cellular immune response to a target immunogen, particularly to a weak immunogen, and overcome the immune tolerance of immune system to an antigen, particularly to a tumor antigen or an infection-related antigen. The products of the present invention are suitable for enhancing the efficacy of vaccines.
    Type: Application
    Filed: June 12, 2019
    Publication date: January 6, 2022
    Applicant: VACDIAGN BIOTECHNOLOGY CO., LTD
    Inventors: Jianqing Xu, Yang Huang, Xiaoyan Zhang, Lu Wang, Mingquan Gao, Jiahao Sun
  • Publication number: 20210402444
    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: Application
    Filed: September 9, 2021
    Publication date: December 30, 2021
    Applicant: 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: 20210394239
    Abstract: The present invention provides a method for cleaning substrates comprising the steps of: placing a substrate on a substrate holder; implementing a bubble less or bubble-free pre-wetting process for the substrate; and implementing an ultra/mega sonic cleaning process for cleaning the substrate.
    Type: Application
    Filed: February 7, 2018
    Publication date: December 23, 2021
    Inventors: Hui Wang, Xi Wang, Fuping Chen, Xiaoyan Zhang, Fufa Chen
  • Publication number: 20210384303
    Abstract: Embodiments of this application disclose a semiconductor device and a manufacturing method thereof The semiconductor device includes a substrate, a first nitride semiconductor layer disposed on the substrate and having a first bandgap, and a second nitride semiconductor layer disposed on the first nitride semiconductor layer and having a second bandgap. The second bandgap is larger than the first bandgap. The semiconductor device further includes a gate contact disposed over the second nitride semiconductor layer and a first field plate disposed over the gate contact. The first field plate has a first surface facing the substrate, a second surface facing the substrate, and a protruded portion. The protruded portion has a bottom surface facing the substrate. The bottom surface is located between the first surface and the second surface.
    Type: Application
    Filed: October 8, 2020
    Publication date: December 9, 2021
    Inventors: Jinhan ZHANG, Xiaoyan ZHANG, Kai HU, Ronghui HAO, Junhui MA
  • Publication number: 20210375652
    Abstract: A poling apparatus for poling a polymer thin film formed on a workpiece carried by a workpiece carrier. The workpiece has grounding electrodes and grounding pads located at edges, and a thin film covering the grounding electrodes but exposing the grounding pads. The workpiece carrier has carrier electrodes located around the workpiece and inside grounding ports at the bottom. The poling apparatus includes, in a poling chamber, a poling source generating a plasma, a Z-elevator to raise the workpiece carrier toward the poling source using the grounding ports, and grounding mechanisms including downwardly biased electrical contacts which, when the workpiece carrier is raised by the Z-elevator, connect the grounding pads of the workpiece with the carrier electrodes, to ground the workpiece. The poling apparatus additionally includes preparation platform and transfer platform with conveyer systems with rollers and Z-elevators to move the workpiece carrier in and out of the poling chamber.
    Type: Application
    Filed: August 11, 2021
    Publication date: December 2, 2021
    Applicant: Areesys Technologies, Inc.
    Inventors: Hongwei Lu, Daliang Wang, Albert Ting, Efrain Velazquez, Xiaoyan Zhang, Kai-An Wang
  • Patent number: 11150231
    Abstract: The present disclosure discloses a method for measuring a mudflat elevation based on remotely sensed water content, comprising steps of: measuring a spectral value of a soil surface in a mudflat area using a full-band spectrometer, analyzing a relationship between the spectral value and a soil water content of the mudflat area; building a remotely sensed water content retrieval model using a statistical correlation method; selecting a water sensitive waveband in the remote sensing data, and retrieving the soil water content of the mudflat area; analyzing a relationship between the soil water content and the mudflat likewise using the statistical correlation method; building a relational model between the mudflat water content and an elevation, and applying the model to a satellite image to obtain the mudflat elevation.
    Type: Grant
    Filed: October 7, 2018
    Date of Patent: October 19, 2021
    Assignee: HOHAI UNIVERSITY
    Inventors: Huan Li, Xiaoyan Zhang, Zhiyuan Li, Zijie Yang
  • Patent number: 11141762
    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: November 15, 2017
    Date of Patent: October 12, 2021
    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: 20210276999
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: October 5, 2020
    Publication date: September 9, 2021
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI