Patents Assigned to City University
  • Patent number: 10923818
    Abstract: Systems and methods which provide a hollow dielectric block dual-fed dual-frequency antenna configuration, such as may be utilized for wireless device communication in multiple RF bands, multi-frequency radar applications, etc., are described. Embodiments of a hollow dielectric block dual-fed dual-frequency antenna provide operation with respect to widely separated frequencies, such as to operate at frequencies in both a millimeter-wave band and a microwave band. A hollow dielectric block dual-fed dual-frequency antenna of embodiments of the invention may be fabricated from a single hollow dielectric block configured to integrate a dielectric resonator antenna (DRA) and a Fabry-Perot resonator antenna (FPRA), wherein the hollow dielectric block may be configured to serve as the resonator for the DRA and the superstrate for the FPRA simultaneously. The resonant frequencies of the DRA and FPRA of a hollow dielectric block dual-fed dual-frequency antenna of embodiments can be determined independently.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 16, 2021
    Assignee: City University of Hong Kong
    Inventors: Kwok Wa Leung, Li Ying Feng
  • Patent number: 10923790
    Abstract: Systems and methods which provide low-loss dielectric microstrip line (DML) circuits for use with respect to signals in the terahertz frequency range are described. Low-loss DML integrated circuits of embodiments, such as may comprise DML transmission lines, DML couplers, DML crossovers, etc., may be based on silicon technology and are adapted for signal frequencies in the range of 750-925 GHz. A DML circuit implementation may be comprised of silicon on insulator based DML structure having a silicon dioxide (SiO2) insulation layer as the middle layer of the DML, wherein the device layer (HR—Si) and the handle layer (HR—Si) are the top and bottom layers of the DML. A high-precision fabrication process for the SOI wafer, wherein the height of the dielectric microstrip lines can be accurately controlled, may be utilized to fabricate DML circuits of embodiments. A non-contact measurement technology may be used to test the DML circuits of embodiments.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: February 16, 2021
    Assignee: City University of Hong Kong
    Inventors: Quan Xue, Hao-Tian Zhu
  • Patent number: 10913959
    Abstract: A method for isomerizing a double bond is provided. A substrate is exposed to an isomerase enzyme, wherein the isomerase enzyme comprises a redox-regulated ligand switch and heme b cofactor. A reducing agent changes iron (III) to iron (II). The enzyme isomerizes double bonds in the iron (II) state but not in the iron (III) state. In one embodiment, the enzyme is homologous with 15-cis-?-carotene isomerase (Z-ISO).
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: February 9, 2021
    Assignee: Research Foundation of the City University of New York
    Inventors: Eleanore T. Wurtzel, Jesús Beltrán
  • Patent number: 10916399
    Abstract: An electron gun and an apparatus incorporating the electron gun. The electron gun includes an electron emission element, an electrode, a control element, and a control circuit. The electron emission element is arranged to be activated to emit electron beam. The electrode is arranged to be electrically connected with a power supply to accelerate the emitted electron beam. The control element may be arranged between the electron emission element and the electrode. The control element is arranged to be electrically connected with the power supply to provide an electric field to control emission of electron beams from the electron emission element. The control circuit is electrically connected with the control element for changing the electric field provided by the control element.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: February 9, 2021
    Assignee: City University of Hong Kong
    Inventors: Fu-Rong Chen, Pei-En Li, Ying-Shuo Tseng, Yu-Chun Hsueh
  • Patent number: 10916165
    Abstract: A display system that produces an image that encodes both machine-readable and human-readable data is described. The image has two underlying patterns that are changed at two different rates. The rapidly changing image encodes the machine-readable data and the slower changing image encodes the human-readable data.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: February 9, 2021
    Assignee: Research Foundation of the City University of New York
    Inventor: Mark D. Feuer
  • Patent number: 10910645
    Abstract: There is provided a compound for use as material in cathode of a battery. The compound has i) at least sodium or ii) sodium and lithium as a first ingredient, copper as a second ingredient, at least a first transition metal in a third ingredient (M) selected from a group including manganese, nickel, iron, copper, zinc, chromium, vanadium, titanium, molybdenum and tungsten, niobium; and oxygen as a fourth ingredient; and wherein the compound has a chemical formula of NayCuxM1-xO2, or LiaNabCuxM1-xO2.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: February 2, 2021
    Assignee: CITY UNIVERSITY OF HONG KONG
    Inventors: Yau Wai Denis Yu, Wenpei Kang, Chun Sing Lee
  • Patent number: 10907216
    Abstract: The present invention addresses the problem of how to provide a predictive marker useful for carcinogenesis surveillance after hepatitis C virus eradication. Provided is a predictive marker composed of a single nucleotide polymorphism specified by rs17047200. In the present invention, the single nucleotide polymorphism is detected in nucleic acid samples collected from subjects, thereby to examine the risk of developing hepatocellular carcinoma after of hepatitis C virus eradication.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 2, 2021
    Assignee: PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY
    Inventors: Yasuhito Tanaka, Kentaro Matsuura
  • Patent number: 10910655
    Abstract: A method of making carbon nanotubes doped with iron, nitrogen and sulphur for an oxygen reduction reaction catalyst includes the steps of mixing an iron containing oxidising agent with a sulphur-containing dye to form a fibrous fluctuate of reactive templates and using these for in-situ polymerisation of an azo compound to form polymer-dye nanotubes, adding an alkali to precipitate magnetite, and subjecting the nanotubes to pyrolysis, acid leaching, and heat treatment.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: February 2, 2021
    Assignee: City University of Hong Kong
    Inventors: Jian Lu, Yang Yang Li, Shanshan Zeng
  • Patent number: 10905341
    Abstract: A cancer invasiveness diagnosis system includes an endoscope; a microtomography probe which is introduced into a body cavity together with the endoscope, the microtomography probe emitting a low-coherence light on a target tissue in which a target tumor is present to obtain an optical interference signal; a determination portion which is configured to obtain a tomography image of the target tissue including the target tumor and a blood flow velocity information in a blood vessel in the tomography image based on the optical interference signal, wherein the determination portion is configured to determine the cancer invasiveness of the target tumor based on the tomography image and the blood flow velocity information.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: February 2, 2021
    Assignee: OSAKA CITY UNIVERSITY
    Inventors: Souichi Saeki, Masatsugu Shiba
  • Patent number: 10910674
    Abstract: A rechargeable battery can include a cathode, an anode current collector, an anode comprising zinc, and an electrolyte in ionic communication with both the cathode and the anode current collector. The electrolyte can include an organic ammonium halide. The organic ammonium halide can include an ammonium bromide in some instances.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: February 2, 2021
    Assignee: RESEARCH FOUNDATION OF THE CITY UNIVERSITY OF NEW NEW YORK
    Inventors: Xia Wei, Michael Nyce, Gautam G. Yadav, Alexander Couzis, Sanjoy Banerjee
  • Patent number: 10901413
    Abstract: A method for controlling operation of an autonomous vehicle includes: comparing, at a remote computing system operably connected with a processor in the autonomous vehicle, a first signal indicative of an environment in which the autonomous vehicle is arranged and a second signal indicative of the environment in which the autonomous vehicle is arranged; and generating a restriction command to restrict operation of the autonomous vehicle if the comparison indicates that the first signal and the second signal do not correspond. The first signal is determined by the processor in the autonomous vehicle and the second signal is determined by the remote computing system.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: January 26, 2021
    Assignee: City University of Hong Kong
    Inventors: Kai Hau Alan Yeung, Moshe Zukerman
  • Patent number: 10899781
    Abstract: A platinum complex includes a structure of Formula (I). A method for treating a subject suffering from cancer includes a step of administering an effective amount of the platinum complex to the subject. A method for inhibiting the growth of cancer cells includes the step of contacting a population of cancer cells with an effective amount of the platinum complex. The platinum complexes are particularly suitable for treatment of cancer through, in particular, photodynamic therapy.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 26, 2021
    Assignee: City University of Hong Kong
    Inventors: Guangyu Zhu, Zhigang Wang, Zoufeng Xu
  • Publication number: 20210021911
    Abstract: The method and system of the present invention provides Dynamic Adaptive Streaming over HTTP (DASH)-based Adaptive Rich Media Delivery Solution (DASH-ARM) which performs adaptive delivery of mulsemedia content by improving the perceived QoE levels which improves user's sense of reality. In its dynamic adjustment of multiple sensorial content characteristics, DASH-ARM performs a trade-off between video quality and presence of diverse other sensorial components which include components such as haptic, olfaction and wind. This trade-off relies on the fact that the presence of other sensorial components has a masking effect on potential audio/video quality variations. DASH-ARM is complemented by an adaptive multi-sensory media stream (mulsemedia) which synchronizes at the user device, where the multimedia content and mulsemedia comprises diverse sensorial stimuli.
    Type: Application
    Filed: June 26, 2020
    Publication date: January 21, 2021
    Applicant: Dublin City University
    Inventors: Bi Ting, Zou Longhao
  • Patent number: 10895006
    Abstract: A metallic structure includes a first plurality of metal particles arranged in an amorphous structure; a second plurality of metal particles arranged in a crystalline structure having at least two grain sizes, wherein the crystalline structure is arranged to receive the amorphous structure deposited thereon; wherein the grain size is arranged in a gradient structure.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: January 19, 2021
    Assignee: City University of Hong Kong
    Inventors: Jian Lu, Ge Wu
  • Patent number: 10894051
    Abstract: A method of treating metastatic cancer in a subject suffering from metastatic cancer includes administering an effective amount of a compound having a structure of Formula I, in particular a compound having a structure of Formula II, to the subject. Also, a method of inhibiting metastasis of cancer cells includes contacting the cancer cells with an effective amount of a compound having the structure of Formula I, in particular a compound having the structure of Formula II.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: January 19, 2021
    Assignee: City University of Hong Kong
    Inventor: Jianbo Yue
  • Patent number: 10886561
    Abstract: A system and a method for an adaptable electrical component including a first electrode and a second electrode; the first electrode being spaced apart from the second electrode; a polymer electrolyte disposed between the first electrode and the second electrode; a housing retaining the first electrode, second electrode and the polymer electrolyte; wherein the polymer electrolyte is a thermoresponsive polymer electrolyte, such that one or more characteristics of the polymer electrolyte changes in response to a temperature exceeding a threshold.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: January 5, 2021
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Funian Mo
  • Patent number: 10881667
    Abstract: A method of treating a subject suffering from epilepsy includes administering an effective amount of a cholecystokinin-2 receptor antagonist or a pharmaceutical acceptable salt thereof to the subject. A pharmaceutical composition includes the cholecystokinin-2 receptor antagonist or a pharmaceutical acceptable salt thereof as active ingredient, one or more antiepileptic compounds, and a pharmaceutically acceptable excipient.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: January 5, 2021
    Assignee: City University of Hong Kong
    Inventors: Jufang He, Xiao Li, Ailian Tan, Yujie Peng, Shenghui Xu, Yujie Yang, Xu Zhang, MD. Monir Hossain
  • Patent number: 10884432
    Abstract: An aerial system includes an energy source arranged to power a propulsion unit to operate the system at a flight level, wherein the propulsion unit is in communications with a control device arranged to detect an aerodynamic interaction between the system and a surface proximate to the flight level and control the propulsion unit by use of the detected aerodynamic interaction.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: January 5, 2021
    Assignee: City University of Hong Kong
    Inventors: Yi-Hsuan Hsiao, Pakpong Chirarattananon
  • Publication number: 20200405590
    Abstract: [Object] To provide a decorative aqueous composition that includes particles formed from opal-type colloidal crystals uniformly and stably dispersed in an aqueous dispersion medium, and exhibits a structural color due to interference of light, and to provide a method for producing the decorative aqueous composition. [Solution] The decorative aqueous composition of the present invention contains particles of opal-type colloidal crystals dispersed in an aqueous dispersion medium in which a polymer is dissolved. The particles of the opal-type colloidal crystals are made from hydrophilic colloidal particles having an average particle diameter ranging from 10 nm to 1000 nm with a variation coefficient of the particle diameter being within 20%. Therefore, the decorative aqueous composition of the present invention contains opal-type colloidal crystals uniformly and stably dispersed in an aqueous dispersion medium, and exhibits a structural color due to interference of light.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 31, 2020
    Applicants: PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY, DAICEL CORPORATION
    Inventors: Junpei YAMANAKA, Akiko TOYOTAMA, Tohru OKUZONO, Ruri YAMAMOTO, Ayanori FUKUSHIMA, Yui SATOU, Yuichi SAKANISHI, Hitomi FUKUDA
  • Patent number: 10875189
    Abstract: A method for manipulating a deformable object includes determining respective 3D position of one or more markers on the deformable object held by a robotic manipulator; determining a deformation model of the deformable object by mapping movement of the robotic manipulator and movement of one or more markers; and controlling the robotic manipulator based on the determined deformation model to manipulate the deformable object so as to move the one or more markers into respective target position.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: December 29, 2020
    Assignee: City University of Hong Kong
    Inventors: Jia Pan, Zhe Hu