Patents by Inventor Qian Yi

Qian Yi 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: 20240103106
    Abstract: A local coil control apparatus and a wireless local coil in a magnetic resonance imaging system. The apparatus includes a control signal transmission unit, the control signal transmission unit including a wireless receiving unit, a control signal extraction unit, and a control signal distribution unit. The wireless receiving unit receives, by a receiving antenna, a signal from a radiofrequency power amplifier emitted by a body coil of the MRI system, and transmits the signal to the control signal extraction unit; the control signal extraction unit, if it detects that the signal is background noise, generates a control signal instructing a local coil unit to switch to a tuned state, and, if it detects that the signal is broadband noise, generates a control signal instructing the local coil unit to switch to a detuned state, and distributes the control signal to each local coil unit through the control signal distribution unit.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 28, 2024
    Applicant: Siemens Healthcare GmbH
    Inventors: Qiu Yi Zhang, JianMin Wang, Markus Vester, Qian Yun Pang
  • Publication number: 20240090101
    Abstract: The present disclosure discloses a high-voltage light string controller, including a first power supply module, a main control module, and a protection module. The first power supply module is suitable for being connected to a mains supply to supply power to the main control module; the main control module is suitable for sending a control signal to a light string to turn on or turn off the light string or to switch a color; the protection module is suitable for identifying a magnitude of a current in the first power supply module, converting the current into a detection signal, and then sending the detection signal to the main control module; the main control module is suitable for receiving and judging the detection signal; and when the detection signal exceeds a preset value, the main control module is suitable for sending a control signal to turn off the light string.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Jianping Yan, Xueren Zeng, Qian Xu, Wei Yi, Shiqing Xia
  • Publication number: 20230057153
    Abstract: Disclosed herein is a drug-coated medical device in the form of a balloon having an inner surface and an outer hydrophobic surface, an adhesion balance layer directly on the outer hydrophobic surface of the balloon, comprising a hydrophilic polymer and/or a hydrophilic compound where the hydrophilic compound has a molecular weight of less than 1,000 Daltons, and a therapeutic layer directly on the adhesion balance layer comprising a therapeutic agent and a pharmaceutically acceptable carrier, wherein the therapeutic agent is a hydrophobic therapeutic agent with one or more hydrogen-bonding groups and is provided as discrete drug particles in the therapeutic layer, the drug particles have at least one dimension that is less than 25 µm and are uniformly distributed on the surface of the balloon, and the pharmaceutically acceptable carrier is hydrophilic and has a molecular weight of less than 1,000 Daltons. A process to make the drug-coated medical device and uses thereof are also disclosed.
    Type: Application
    Filed: June 24, 2022
    Publication date: February 23, 2023
    Inventors: Jingnan LUO, Qian Yi Michele LEE, Honglei WANG
  • Patent number: 11346975
    Abstract: The present disclosure provides a spiral Computed Tomography (CT) device and a three-dimensional image reconstruction method. The spiral CT device includes: an inspection station operable to carry an object to be inspected and defining an inspection space; a rotational supporting apparatus disposed around the inspection space; a plurality of X-ray sources located on the rotational supporting apparatus; and a plurality of X-ray receiving apparatuses located on the rotational supporting apparatus and opposing to the plurality of X-ray sources respectively, wherein the plurality of X-ray sources and the plurality of X-ray receiving apparatuses are rotational synchronously with the rotational supporting apparatus, wherein the plurality of X-ray sources are closely disposed and fan-shaped X-ray beams provided by the plurality of X-ray sources cover the inspection space with a minimum degree of overlapping.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: May 31, 2022
    Assignee: Nuctech Company Limited
    Inventors: Zhiqiang Chen, Ziran Zhao, Yaohong Liu, Jianping Gu, Qian Yi, Bicheng Liu, Guangming Xu
  • Patent number: 11176816
    Abstract: The present application provides an intelligent cloud traffic control system, which has a traffic data recalling and transmission architecture arranged hierarchically from bottom to top, and which includes: terminal devices, first-level cloud devices, second-level cloud devices, . . . ith-level cloud devices; wherein the ith-level cloud devices include a first cloud device, . . . a jth cloud device; the ith-level cloud devices further include: a first cache cloud, . . . a kth cache cloud arranged corresponding to the jth cloud device; wherein the jth cloud device stores a jth cloud device traffic data set, and the kth cache cloud stores a kth characteristic traffic data set; and data in the kth characteristic traffic data set has a higher priority of being recalled than data in the jth cloud device traffic data set.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: November 16, 2021
    Inventors: Yanqing Cen, Xianghui Song, Dongzhu Wang, Liyang Lu, Nan Liu, Liwei Zhu, Ling Sun, Yameng Li, Dezao Hou, Honghai Li, Jiahai Zhao, Jian Gao, Qian Yi, Fengman Yang
  • Publication number: 20210327263
    Abstract: The present application provides an intelligent cloud traffic control system, which has a traffic data recalling and transmission architecture arranged hierarchically from bottom to top, and which includes: terminal devices, first-level cloud devices, second-level cloud devices, . . . ith-level cloud devices; wherein the ith-level cloud devices include a first cloud device, . . . a jth cloud device; the ith-level cloud devices further include: a first cache cloud, . . . a kth cache cloud arranged corresponding to the jth cloud device; wherein the jth cloud device stores a jth cloud device traffic data set, and the kth cache cloud stores a kth characteristic traffic data set; and data in the kth characteristic traffic data set has a higher priority of being recalled than data in the jth cloud device traffic data set.
    Type: Application
    Filed: April 19, 2021
    Publication date: October 21, 2021
    Inventors: Yanqing CEN, Xianghui SONG, Dongzhu WANG, Liyang LU, Nan LIU, Liwei ZHU, Ling SUN, Yameng LI, Dezao HOU, Honghai LI, Jiahai ZHAO, Jian GAO, Qian YI, Fengman YANG
  • Patent number: 10661159
    Abstract: The present disclosure relates to a mobile game control system that efficiently implements additional button(s) to mobile devices for playing mobile games or using mobile applications. In one embodiment, the disclosed mobile game control system comprises a screen cover attachable to the touchscreen of a mobile device. The screen cover has at least one conductive route partially or fully embedded within the screen cover and is configured to receive a static electrical signal generated from a human finger at a first end and deliver it to a second end. When the static electrical signal is delivered to the second end, a simulated touch is produced at the second end as if the touchscreen is being physically touched at the second end location.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 26, 2020
    Assignee: SANE Products, Inc.
    Inventors: Pei Hsun Lu, Qian Yi Wang, Li Xu, Zi Yan Yuan
  • Publication number: 20200078669
    Abstract: The present disclosure relates to a mobile game control system that efficiently implements additional button(s) to mobile devices for playing mobile games or using mobile applications. In one embodiment, the disclosed mobile game control system comprises a screen cover attachable to the touchscreen of a mobile device. The screen cover has at least one conductive route partially or fully embedded within the screen cover and is configured to receive a static electrical signal generated from a human finger at a first end and deliver it to a second end. When the static electrical signal is delivered to the second end, a simulated touch is produced at the second end as if the touchscreen is being physically touched at the second end location.
    Type: Application
    Filed: November 28, 2018
    Publication date: March 12, 2020
    Applicant: SANE Products Inc.
    Inventors: Pei Hsun Lu, Qian Yi Wang, Li Xu, Zi Yan Yuan
  • Patent number: 10586324
    Abstract: The present disclosure discloses an inspection device and a method for inspecting a container. Transmission scanning is performed on the inspected container using a scanning device including a sparse area array detector to obtain scan data. Digital focusing is performed at a specific depth position in a depth direction. Defocused pixel values are filtered out to obtain a slice image at the specific depth position. It is judged whether dangerous articles or suspicious articles are included in the slice image.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: March 10, 2020
    Assignee: Nuctech Company Limited
    Inventors: Ziran Zhao, Jianping Gu, Qian Yi, Bicheng Liu
  • Patent number: 10572770
    Abstract: To address the needs of applications that work with large-scale unstructured point clouds and other noisy data (e.g. image and video data), tangent convolution of 3D data represents 3D data as tangent planes. Tangent convolution estimates tangent planes for each 3D data point in one or more channels of 3D data. Tangent convolution further computes the tangent image signals for the estimated tangent planes. Tangent convolution precomputes the tangent planes and tangent image signals to enable convolution to be performed with greater efficiency and better performance than can be achieved with other 3D data representations.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: February 25, 2020
    Assignee: Intel Corporation
    Inventors: Jaesik Park, Vladlen Koltun, Maxim Tatarchenko, Qian-Yi Zhou
  • Patent number: 10448904
    Abstract: The present disclosure provides a decomposition method based on basis material combination. In the present disclosure, a scanned object is divided into a plurality of regions, the basis material combinations used in each of the divided regions are different each other, and the scanned object is re-divided according to the re-determined equivalent atomic number of its each point until the change on decomposition coefficient meets certain conditions. Thereby, a decomposition method based on dynamic basis material combinations is realized, which reduces a decomposition error caused by improper selection of the basis material combination and improves the accuracy of the decomposition and substance identification of the multi-energy CT.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: October 22, 2019
    Assignees: TSINGHUA UNIVERSITY, NUCTECH COMPANY LIMITED
    Inventors: Liang Li, Zhiqiang Chen, Kejun Kang, Ziran Zhao, Li Zhang, Yuxiang Xing, Tiao Zhao, Jianmin Li, Bicheng Liu, Qian Yi
  • Publication number: 20190317240
    Abstract: The present disclosure provides a spiral Computed Tomography (CT) device and a three-dimensional image reconstruction method.
    Type: Application
    Filed: August 4, 2017
    Publication date: October 17, 2019
    Inventors: Zhiqiang CHEN, Ziran ZHAO, Yaohong LIU, Jianping GU, Qian YI, Bicheng LIU, Guangming XU
  • Publication number: 20190192090
    Abstract: The present disclosure provides a decomposition method based on basis material combination. In the present disclosure, a scanned object is divided into a plurality of regions, the basis material combinations used in each of the divided regions are different each other, and the scanned object is re-divided according to the re-determined equivalent atomic number of its each point until the change on decomposition coefficient meets certain conditions. Thereby, a decomposition method based on dynamic basis material combinations is realized, which reduces a decomposition error caused by improper selection of the basis material combination and improves the accuracy of the decomposition and substance identification of the multi-energy CT.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Inventors: Liang Li, Zhiqiang Chen, Kejun Kang, Ziran Zhao, Li Zhang, Yuxiang Xing, Tiao Zhao, Jianmin Li, Bicheng Liu, Qian Yi
  • Publication number: 20190042883
    Abstract: To address the needs of applications that work with large-scale unstructured point clouds and other noisy data (e.g. image and video data), tangent convolution of 3D data represents 3D data as tangent planes. Tangent convolution estimates tangent planes for each 3D data point in one or more channels of 3D data. Tangent convolution further computes the tangent image signals for the estimated tangent planes. Tangent convolution precomputes the tangent planes and tangent image signals to enable convolution to be performed with greater efficiency and better performance than can be achieved with other 3D data representations.
    Type: Application
    Filed: June 15, 2018
    Publication date: February 7, 2019
    Inventors: Jaesik PARK, Vladlen KOLTUN, Maxim TATARCHENKO, Qian-Yi ZHOU
  • Publication number: 20180200413
    Abstract: Disclosed herein is a drug-coated medical device in the form of a balloon having an inner surface and an outer hydrophobic surface, an adhesion balance layer directly on the outer hydrophobic surface of the balloon, comprising a hydrophilic polymer and/or a hydrophilic compound where the hydrophilic compound has a molecular weight of less than 1,000 Daltons, and a therapeutic layer directly on the adhesion balance layer comprising a therapeutic agent and a pharmaceutically acceptable carrier, wherein the therapeutic agent is a hydrophobic therapeutic agent with one or more hydrogen-bonding groups and is provided as discrete drug particles in the therapeutic layer, the drug particles have at least one dimension that is less than 25 ??? and are uniformly distributed on the surface of the balloon, and the pharmaceutically acceptable carrier is hydrophilic and has a molecular weight of less than 1,000 Daltons. A process to make the drug-coated medical device and uses thereof are also disclosed.
    Type: Application
    Filed: July 8, 2016
    Publication date: July 19, 2018
    Inventors: Jingnan LUO, Qian Yi Michele LEE, Honglei WANG
  • Publication number: 20180182085
    Abstract: The present disclosure discloses an inspection device and a method for inspecting a container. Transmission scanning is performed on the inspected container using a scanning device including a sparse area array detector to obtain scan data. Digital focusing is performed at a specific depth position in a depth direction. Defocused pixel values are filtered out to obtain a slice image at the specific depth position. It is judged whether dangerous articles or suspicious articles are included in the slice image.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 28, 2018
    Inventors: Ziran Zhao, Jianping Gu, Qian Yi, Bicheng Liu
  • Publication number: 20080152629
    Abstract: The present invention provides placental stem cells and placental stem cell populations, and methods of culturing, proliferating and expanding the same. The invention also provides methods of differentiating the placental stem cells. The invention further provides methods of using the placental stem cells in assays and for transplanting.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 26, 2008
    Inventors: James Edinger, Qian Yi, Jia-Lun Wang, Robert J. Hariri
  • Publication number: 20080145388
    Abstract: The invention relates to a product for the targeted release of active substances, especially detergents and/or cosmetic active substances. The inventive product has a layer structure, one layer being impermeable to the active substance and another layer being permeable to the active substance. The two layers define a compartment between them which contains the active substance and optionally a gas-releasing component. The product is preferably suitable for single use and can be used as a cosmetic agent and/or as a cleaning agent.
    Type: Application
    Filed: February 16, 2006
    Publication date: June 19, 2008
    Inventors: Michael Roreger, Qian-Yi Li, Iris Schnitzler, Dierk Schumacher
  • Publication number: 20080050433
    Abstract: The invention relates to a water-soluble film for releasing active substances, particularly plant protection products and plant growth promoting substances. The water-soluble film can be defined with regard to its dimensions so that the content of the active substance can be exactly pre-dosed in such a defined film section. The release of the active substance or of the active substance combination from the water-soluble film ensues in a controlled manner by the action of water. The soil, standing and flowing water, surfaces of plants and other objects make up the environment.
    Type: Application
    Filed: April 19, 2005
    Publication date: February 28, 2008
    Inventors: Michael Roreger, Qian-Yi Li, Malgorzata Kloczko, Iris Schnitzler
  • Publication number: 20060052263
    Abstract: Disclosed is a solid soap preparation which can dissolve very quickly when it comes into contact with water and which enables exact dosing of a specific amount of soap. The soap preparation contains air bubbles and thus exhibits a certain degree of elasticity and plasticity.
    Type: Application
    Filed: September 2, 2003
    Publication date: March 9, 2006
    Inventors: Michael Roreger, Iris Schnitzler, Qian-Yi Li