Patents by Inventor Hao Yan

Hao Yan 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: 20210129356
    Abstract: A robot arm including a first joint, a second joint, and a coupling element is provided. The first joint has a first inclined surface. The second joint is jointed to the first joint and has a second inclined surface. The coupling element has a third inclined surface and a fourth inclined surface opposite to the third inclined surface, wherein the third inclined surface contacts the first inclined surface, and the fourth inclined surface contacts the second inclined surface.
    Type: Application
    Filed: August 10, 2020
    Publication date: May 6, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Ping LEE, Hen-Diong KNG, Hao-Yan WU, Tsang-Fang JENG, Shu HUANG, Hung-Hsiu YU
  • Publication number: 20210121716
    Abstract: Embodiments of the present disclosure provide a monitoring system for a radiotherapy center. The system includes at least one radiotherapy center and a monitoring cloud platform. The monitoring cloud platform is connected to the at least one radiotherapy center, and is configured to obtain operating parameters of at least one target device in the at least one radiotherapy center in real time. The monitoring cloud platform is further configured to control the at least one target device according to the operating parameters of the at least one target device in the at least one radiotherapy center.
    Type: Application
    Filed: May 31, 2019
    Publication date: April 29, 2021
    Inventors: Jinsheng Li, Hongbin Zhao, Hao Yan
  • Patent number: 10987373
    Abstract: Disclosed herein are methods of treating acute kidney injury. The A method can include administering a sufficient amount of a DNA origami nanostructure to a subject afflicted with AKI to increase an excretory function of said subject. In some examples, the DNA origami nanostructure includes a scaffold strand and a plurality of staple strands, in which the scaffold strand comprises a M1 3 viral genome having a length of 7249 base pairs; and each staple strand of the plurality of staple strands has a length of about 20 to 60 base pairs.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: April 27, 2021
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Hao Yan, Dawei Jiang, Zhilei Ge, Hyung-jun Im, Christopher England, Peng Huang, Chunhai Fan, Weibo Cai
  • Patent number: 10948430
    Abstract: A method for determining a CT system parameter: controlling a mould body to move between an X-ray source and a detection surface of a detector, and acquiring X-ray projections of the mould body during movement on the detection surface, wherein the mould body has a first plane and a second plane perpendicular to each other, and the first plane and the second plane are always perpendicular to the detection surface during the movement of the mould body; determining a first straight line and a second straight line according to the acquired X-ray projections; and determining an intersection point of the first straight line and the second straight line as a pedal coordinate of a focus of the X-ray source on the detection surface, a CT coordinate system parameter including the coordinates of the foot of the perpendicular.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: March 16, 2021
    Inventors: Hao Yan, Wen Wang, Jinsheng Li
  • Publication number: 20210061845
    Abstract: Novel compositions and methods for engineering wireframe architectures and scaffolds of increasing complexity by creating gridiron-like DNA structures (FIG. 1). A series of four-arm junctions are used as vertices within a network of double-helical DNA fragments. Deliberate distortion of the junctions from their most relaxed conformations ensures that a scaffold strand can traverse through individual vertices in multiple directions. DNA gridirons, ranging from two-dimensional arrays with reconfigurability to multilayer and three-dimensional structures and curved objects, can be assembled according the methods presented herein.
    Type: Application
    Filed: July 24, 2020
    Publication date: March 4, 2021
    Inventors: Dongran HAN, Hao YAN
  • Publication number: 20210020325
    Abstract: The present disclosure discloses a bowtie filter, a radiation scanning apparatus, and a radiation scanning method, and is used for improving the versatility of the bowtie filter, simplifying the operation of radiation scanning, and improving the efficiency of radiation scanning. The bowtie filter includes a filter body having at least two filter regions. Each of the at least two filter regions is in contact with or partially coincident with an adjacent filter region, and every two adjacent filter regions have different radiation compensation amounts. The radiation scanning apparatus includes a radiation source and the bowtie filter. The bowtie filter is disposed at a light outlet side of the radiation source, and each filter region of the bowtie filter corresponds to a different irradiation field of the radiation source.
    Type: Application
    Filed: November 13, 2018
    Publication date: January 21, 2021
    Inventors: Hao Yan, Zhao Guo, Jinsheng Li
  • Publication number: 20210016110
    Abstract: Provided is a setup method which can include: acquiring a position of a reference mark point provided on a noninvasive positioning device in an infrared coordinate system of an infrared positioning system; according to the position of the reference mark point in the infrared coordinate system, a relative position between the reference mark point and an image center point in an electronic scanning image, and a position of an isocenter of a radiotherapy equipment in a patient supporting device PSD coordinate system of the radiotherapy equipment, determining a first offset between the image center point and the isocenter in the PSD coordinate system; and adjusting the first offset to a first target offset by adjusting a position of a patient supporting device in the PSD coordinate system.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 21, 2021
    Inventors: Tianchang GOU, Hao YAN, Jinsheng LI
  • Publication number: 20210013939
    Abstract: Embodiments of this application provide a communication method and a related device. The method is applied to a base station. The base station includes a plurality of antenna arrays and a baseband processing unit. The plurality of antenna arrays are distributed around a communication area and are all connected to the baseband processing unit. A terminal in the communication area is configured to perform signal transmission with the antenna arrays, to implement communication with the baseband processing unit.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Danpu LIU, Hao YAN, Feng YU
  • Publication number: 20200398081
    Abstract: An image guiding device can include a gantry, an imaging source, an imager, and an image server. The imaging source, the imager and the image server are all mounted on the gantry. The imager is connected to the image server. The imaging source is arranged to face the imager. The imaging source emits X-ray. The imager receives X-ray passing through an affected part of a patient, generates projection data based on the received X-ray, and sends the projection data to the image server. The image server processes the projection data to obtain an image of the affected part.
    Type: Application
    Filed: March 8, 2019
    Publication date: December 24, 2020
    Inventors: Jiuliang LI, Hao YAN, Renqing LIU, Ming ZHONG, Jinsheng LI
  • Publication number: 20200390814
    Abstract: In certain embodiments, this disclosure provides methods to generate DNA. RNA and/or DNA-peptide nanostructures based chimeric antigen receptor (CAR) T cell (engineered T cell) for cancer immunotherapy, and compositions made by these methods.
    Type: Application
    Filed: February 4, 2019
    Publication date: December 17, 2020
    Inventors: Hao YAN, Bo NING
  • Publication number: 20200395142
    Abstract: Embodiments of the present disclosure provide a method and an apparatus of correcting a collimator, which may correct a position of a collimator of a gamma knife apparatus. The method includes: separately obtaining a projection image of rays sequentially passing through collimation holes and an isocenter plane in the collimator in cases where the collimator moves to M positions; determining a target position with a highest degree of alignment of the collimator from the M positions according to obtained projection images of rays; recording position parameters corresponding to the target position, so as to control the collimator to move to the target position in a case where the a gamma knife apparatus is used for treatment.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Inventors: Jiuliang LI, Hao YAN, Jinsheng LI, Tianchang GOU, Chun LUO
  • Publication number: 20200385734
    Abstract: Described herein are immuno-stimulatory RNA nanostructures (which comprises a single-stranded RNA (ssRNA) molecule, wherein the ssRNA molecule forms at least one paranemic cohesion crossover), as well as compositions and methods of use thereof.
    Type: Application
    Filed: January 10, 2019
    Publication date: December 10, 2020
    Inventors: Yung CHANG, Hao YAN, Xiaodong QI, Fei ZHANG
  • Publication number: 20200368555
    Abstract: A method and apparatus for position detection, and a radiotherapy system are provided. The radiotherapy system includes: a treatment couch, a positioning apparatus, an optical tracking system and a computer; the positioning apparatus disposed on the treatment couch, and at least one reference point provided on the positioning apparatus; the optical tracking system disposed above the treatment couch and configured to detect relative positioning between a mark point set on a treated part of a patient and the reference point, determine deviation between the relative and reference positions, and send the deviation to the computer. The computer is configured to determine whether to adjust a position of the treatment couch based on the deviation and deviation range. The system provided by the present disclosure avoids the influence of patient movement on the accuracy of treatment, and prevents a treatment beam from damaging normal tissues of the patient.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 26, 2020
    Inventors: Tianchang GOU, Jinsheng LI, Hao YAN, Liang WANG, Kaiqiang FU, Pengfei ZHANG, Xiaojun YUE, Bing HE
  • Patent number: 10845490
    Abstract: The present disclosure relates to systems and methods for heat transfer and cooling in PET. The system may include a gantry including a gantry forming a detection tunnel; a detector mounted to the gantry, and positioned in a circumference of the detection tunnel; a heat transfer device thermally coupled with the detector and configured to transfer heat generated by the detector; and a cooling device thermally coupled to the heat transfer device, and configured to cool the heat transfer device.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: November 24, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Hao Yan, Wei Zhang, Huawei Jiang, Shigang Su, Miao Li, Hongjun Zhang, Weiping Liu
  • Patent number: 10774107
    Abstract: Novel compositions and methods for engineering wireframe architectures and scaffolds of increasing complexity by creating gridiron-like DNA structures (FIG. 1). A series of four-arm junctions are used as vertices within a network of double-helical DNA fragments. Deliberate distortion of the junctions from their most relaxed conformations ensures that a scaffold strand can traverse through individual vertices in multiple directions. DNA gridirons, ranging from two-dimensional arrays with reconfigurability to multilayer and three-dimensional structures and curved objects, can be assembled according the methods presented herein.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 15, 2020
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Dongran Han, Hao Yan
  • Publication number: 20200270599
    Abstract: The present disclosure describes a nanoparticle comprising a three dimensional DNA nanocage and a payload biological macromolecule, and methods of assembly thereof.
    Type: Application
    Filed: March 6, 2020
    Publication date: August 27, 2020
    Inventors: Jinglin FU, Zhao ZHAO, Neal WOODBURY, Hao YAN
  • Publication number: 20200258231
    Abstract: A tumor tracking method is provided. The method includes: acquiring a tumor image at an Nth moment; determining a two-dimensional positional deviation of a tumor at the Nth moment according to the tumor image at the Nth moment and a tumor reference image corresponding to the tumor image at the Nth moment; determining a three-dimensional positional deviation of the tumor at the Nth moment according to the two-dimensional positional deviation of the tumor at the Nth moment and a predetermined two-dimensional positional deviation of the tumor at an (N?1)th moment; and tracking the tumor according to the three-dimensional positional deviation of the tumor at the Nth moment.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Inventors: Jiuliang LI, Hao YAN, Jinsheng LI, Tianchang GOU
  • Publication number: 20200234443
    Abstract: Provided is a tumor tracking method including: acquiring a detection image when a first ray source is located at a first detection point; determining, from a first reference image sequence in a preset image library, a first reference image corresponding to the detection image; acquiring, from a second reference image sequence corresponding to the first reference image sequence in the preset image library, a second reference image determined at the same time point as the first reference image; and determining a position of a tumor relative to a second ray source according to the second reference image.
    Type: Application
    Filed: July 28, 2017
    Publication date: July 23, 2020
    Inventors: Hao YAN, Jinsheng LI, Jiuliang LI, Haifeng LIU
  • Patent number: 10693481
    Abstract: A time-to-digital converter includes N stages of converting circuits, where N2, and N is an integer. Each stage of the converting circuit includes a first delayer and an arbiter; an output end of the first delayer in each stage of the converting circuit outputs a delayed signal of the stage of the converting circuit; and the arbiter in each stage of the converting circuit receives a sampling clock and the delayed signal of the stage of the converting circuit, and compares the sampling clock with the delayed signal to obtain an output signal of the stage of the converting circuit. The first delayer in each stage of the converting circuit includes at least one first delay cell circuit with a first time unit. The first delayer in any stage of the converting circuit includes a less number of first delay cell circuits than the first delayer in a next stage of the converting circuit.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: June 23, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hao Yan, Jiale Huang, Lei Lu
  • Publication number: 20200185079
    Abstract: There is provided a radiotherapy system, a data processing method and a storage medium. The radiotherapy system includes a calibration database, a training module and a data processing module. The calibration database can acquire a plurality of the sample data generated in a clinical therapy process. The training module can perform deep learning on the plurality of sample data stored in the calibration database to obtain a therapy algorithm model. The data processing module can process the detection data received in the clinical therapy process according to the therapy algorithm model to generate preliminary therapy data. As the therapy algorithm model is obtained by performing deep learning on a large amount of clinical data, the reliability of the therapy algorithm model is high. Accordingly, the accuracy of the preliminary therapy data generated by the therapy algorithm model is also high.
    Type: Application
    Filed: June 5, 2017
    Publication date: June 11, 2020
    Inventors: Hao Yan, Jiuliang Li, Jinsheng Li, Peng Zan, Haifeng Liu