Patents by Inventor Dong Feng

Dong Feng 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: 20240147431
    Abstract: In a management method and system for a shared radio unit and a computer-readable storage medium, N user groups are created for N operators, where N is a positive integer greater than 1; resources of the shared radio unit are divided into public resources and N private resources; the N user groups and the N private resources are bound correspondingly, and the N user groups are set to only have access to corresponding private resources bound in the N private resources; resource permissions of the shared radio unit are initialized, and account passwords configured for the N user groups are sent to the corresponding N operators respectively; and the N operators configures parameters to a data model language database according to the account passwords.
    Type: Application
    Filed: September 7, 2023
    Publication date: May 2, 2024
    Inventors: DONG-MING LI, YAN-HUA PENG, YUN-FENG PENG
  • Patent number: 11967848
    Abstract: A battery system is provided, including a processing module and a plurality of battery modules. Each of the plurality of battery modules includes a battery management system and an electrochemical cell pack controlled by the battery management system. The processing module is configured to control the electrochemical cell pack to alternately perform a discharging or charging operation. A sum of power of battery modules other than a first battery module in the plurality of battery modules is greater than power required by a target power-supplied object, and the first battery module is any one of the plurality of battery modules. A battery management system is configured to record a target time. The processing module or the battery management system is configured to determine a state of health of the electrochemical cell pack in the first battery module based on the target time.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 23, 2024
    Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    Inventors: Zheng Zhong, Dong Feng, Jianye Zhang
  • Publication number: 20240129653
    Abstract: An optical network unit is configured to send a plurality of optical signals with different wavelengths to an optical line terminal. The optical signals in the plurality of optical signals carry indicating information. The indicating information is used to indicate the wavelength serial number of the optical signal and the temperature information of the laser chip when the optical signal is generated. The optical unit is further configured to receive temperature adjustment information from the optical line terminal; and adjust, based on the temperature adjustment information, the emission wavelength of the laser by adjusting the temperature of the laser chip.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 18, 2024
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Xiao Feng HU, Dong Xu ZHANG, Xiao An HUANG, Kai Bin ZHANG
  • Patent number: 11927780
    Abstract: A dielectric grating apparatus comprises a substrate; a grating layer, disposed above the substrate; a first interference layer, disposed above the substrate; and a second interference layer, adjacent to the first interference layer, wherein a refractive index of a material of the second interference layer is greater than a refractive index of a material of the first interference layer.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: March 12, 2024
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jian-Hung Lin, Chiang-Hsin Lin, Po-Tse Tai, Tsong-Dong Wang, Bo-Kai Feng
  • Publication number: 20240071538
    Abstract: The present disclosure provides a multi-state one-time programmable (MSOTP) memory circuit including a memory cell and a programming voltage driving circuit. The memory cell includes a MOS storage transistor, a first MOS access transistor and a second MOS access transistor electrically connected to store two bits of data. When the memory cell is in a writing state, the programming voltage driving circuit outputs a writing control potential to the gate of the MOS storage transistor, and when the memory cell is in a reading state, the programming voltage driving circuit outputs a reading control potential to the gate of the MOS storage transistor.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: CHEN-FENG CHANG, YU-CHEN LO, TSUNG-HAN LU, SHU-CHIEH CHANG, CHUN-HAO LIANG, DONG-YU WU, MENG-LIN WU
  • Publication number: 20240025986
    Abstract: The invention provides compositions and methods for treating optic neuropathic disorders.
    Type: Application
    Filed: May 16, 2023
    Publication date: January 25, 2024
    Inventors: Dong Feng Chen, Ji Min, Kin-Sang Cho
  • Publication number: 20230277623
    Abstract: Disclosed is a method of promoting neuronal growth by administering IGFBPL-1, or an agent that increases or stabilizes IGFBPL-1 activity to a subject in need thereof, e.g., a subject in need of treating optic nerve degeneration.
    Type: Application
    Filed: December 2, 2022
    Publication date: September 7, 2023
    Inventors: Dong Feng Chen, Chenying Guo
  • Patent number: 11692029
    Abstract: The invention provides compositions and methods for treating optic neuropathic disorders.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: July 4, 2023
    Assignee: The Schepens Eye Research Institute, Inc.
    Inventors: Ji Min, Kin-Sang Cho, Dong Feng Chen
  • Patent number: 11622951
    Abstract: The invention provides compositions and methods for preserving, restoring, or enhancing vision of a subject by administering compositions to an injured or diseased eye.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: April 11, 2023
    Assignee: The Schepens Eye Research Institute, Inc.
    Inventors: Dong Feng Chen, Kin-Sang Cho
  • Patent number: 11613724
    Abstract: A bioreactor sensing system is presented. The bioreactor sensing system comprises a bioreaction vessel. The bioreaction vessel comprises an aperture configured to provide an interface for monitoring contents within the bioreaction vessel. The bioreaction vessel also comprises a port coupled to the bioreaction vessel proximate the aperture. The bioreactor sensing system also comprises a sensing device disposed at least partially within the port such that a sensing element is exposed to the contents. The bioreactor sensing system also comprises an external seal configured to be applied over a portion of the sensing device and a portion of the port.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: March 28, 2023
    Assignee: Rosemount Inc.
    Inventor: Chang-Dong Feng
  • Publication number: 20220246083
    Abstract: Provided in the present invention are a video wall control device and method. The video wall control device comprises: a processor, a memory, a video wall, and a control interface, wherein the memory is used for storing configuration information of multiple video devices; and the processor comprises a detection module for detecting whether the video wall control device receives a connection request from a video device; an acquisition module for acquiring, when the video wall control device receives a connection request from a video device, the configuration information of the video device; a determination module for determining the type of video device according to the acquired configuration information; a loading module for loading a video control service corresponding to the type of video device; and a control module for controlling, in response to the connection request and according to the loaded video control service, the content to be projected of the video device to he projected on a video wall.
    Type: Application
    Filed: May 15, 2020
    Publication date: August 4, 2022
    Inventors: WEI-TSUNG HUNG, YI ZHOU, ZHEN-HUI LIAO, JIAN-PING YU, YONG-CHENG TANG, DONG-FENG WANG
  • Patent number: 11384325
    Abstract: A bioreactor vessel is provided. The bioreactor vessel comprises a bioreactor bag wall having an interior side and an exterior side and an aperture extending from the interior side to the exterior side, wherein the interior side is configured to contact and house a reaction mixture. The bioreactor vessel also comprises a port mounted proximate the aperture, the port including a flange fixedly attached to the bioreactor bag, such that a fluidic seal is maintained along a circumference of the flange. The bioreactor vessel also comprises a plurality of sensors disposed within the port.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: July 12, 2022
    Assignee: Rosemount Inc.
    Inventors: Mark S. Schumacher, Chang-Dong Feng
  • Publication number: 20220187239
    Abstract: A sensor may include a sensing element retained within a storage compartment filled with a storage medium, which may also be used as a calibration medium. The sensing element can include a sensing surface located away from the distal end of the sensing element, such that an inactive section of the sensing element can cooperate with a sealing member such as an O-ring to form part of the seal retaining the storage/calibration medium. The sensing element can be extended and retracted from the storage compartment to expose the sensing surface to a process medium, while preserving the storage medium within the storage compartment for post-measurement validation.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 16, 2022
    Inventors: Robert J. Garrahy, Scott T. Broadley, Chang-Dong Feng, Bradley Joseph Sargent, Josh L. Rothman, Andrew John Boyce, Michael Palmer
  • Publication number: 20220143139
    Abstract: Compositions and methods for treating and/or reducing risk of development or progression of neuroinflammation and neurodegeneration, comprising HSP60 e.g., for nasal administration, and IGFBPL1, e.g., for nasal, systemic, or ocular, e.g., intravitreal, administration.
    Type: Application
    Filed: March 3, 2020
    Publication date: May 12, 2022
    Inventors: Dong Feng Chen, Kin-Sang Cho, Min Ji
  • Patent number: 11328926
    Abstract: The present invention relates to the field of chemical industry, and discloses organosilicone micro-mesoporous ultra-low dielectric thin films and preparation methods therefor. A structural formula of a POSS-based organosilane precursor in the thin film is as follows: where n is 12, 16, 18, 20, or 22, and X is CH3 or CH2CH3. The preparation method includes the following steps: dissolving a certain amount of the POSS-based precursor in an organic solvent at a room temperature; adding an appropriate amount of a photoacid generator, after uniformly stirring, spraying a mixed liquid to form a film on a substrate; placing the substrate under a light-emitting diode lamp for irradiating for a preset time after the organic solvent is completely evaporated; then placing the substrate in N,N-dimethylformamide for undergoing a transesterification reaction with fluoroalkyl alcohol for 24-72 h; and washing and drying to obtain the organosilicone micro-mesoporous ultra-low dielectric thin film.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: May 10, 2022
    Assignee: HUAIYIN INSTITUTE OF TECHNOLOGY
    Inventors: Lingli Ni, Yongtao Liu, Tao Xie, Minhua Xu, Zhitian Chen, Peng Chai, Xiaoyan Gao, Liang Dong Feng, Shizhong Zhang
  • Publication number: 20220137279
    Abstract: Disclosed are various methods for creating optical elements through holographic fabrication. One method includes positioning a reflector in an optical path, disposing a first substrate proximal to the reflector along the optical path, disposing a first photosensitive film on the side of the first substrate facing the reflector, transmitting a light beam at a first polarization from a light source along the optical path, reflecting the light beam off the reflector, wherein the reflected light beam has a second polarization, receiving the reflected light beam through the first film and the first substrate, and applying a liquid crystal layer to the first photosensitive film to reproduce the alignment pattern of the first film on the liquid crystal layer.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 5, 2022
    Inventors: Milind Mahajan, Bryce Murray, Dong-Feng Gu
  • Publication number: 20220128506
    Abstract: A sensor may include a sensing element retained within a storage compartment filled with a storage medium, which may also be used as a calibration medium. The sensing element can be moved from a first position in which the sensing element is exposed to the storage compartment, and a second position in which the sensing element can be exposed to a process medium. An actuator mechanism may be configured to engage a portion of the sensor to move the sensing element between the first position and the second position. The actuator mechanism may be controlled by an external system, and may include a rotary actuator such as a servomotor or a stepper motor to move the sensing element between the first position and the second position.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 28, 2022
    Inventors: Chang-Dong Feng, Robert J. Garrahy, Scott T. Broadley, Bradley Joseph Sargent, Michael Palmer, Jared H. Nathanson
  • Publication number: 20220034903
    Abstract: The present invention comprises a composition with means to inhibit an autoimmune response and methods for using this composition to treat glaucoma and optic neuropathy.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Dong Feng Chen, Jianzhu Chen, Huihui Chen
  • Patent number: 11215867
    Abstract: A multi-spectral lens comprises a circular polarizer and a tunable cholesteric filter having an associated reflection band. Incoming light is circularly polarized to one handedness by the circular polarizer, and the tunable cholesteric filter transmits the circularly polarized light and reflects the opposite handedness of the circularly polarized light if within the reflection band of the filter, with the reflection band of the tunable cholesteric filter varying with a control voltage. In a preferred embodiment, a mirror is arranged to receive light transmitted by the tunable cholesteric filter and reflect it back towards the filter with flipped handedness, with the reflected light with flipped handedness that is within the reflection band of the tunable cholesteric filter reflected by the tunable cholesteric filter back toward the mirror. The architecture described effectively converts the reflection band of a tunable cholesteric filter into a tunable bandpass filter for a multi-spectral imaging lens.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: January 4, 2022
    Assignee: Teledyne Scientific & Imaging, LLC
    Inventors: Milind Mahajan, Dong-Feng Gu, Weiya Zhang, John Mansell
  • Patent number: 11169411
    Abstract: A multi-spectral lens comprises a circular polarizer and a tunable cholesteric filter having an associated reflection band. Incoming light is circularly polarized to one handedness by the circular polarizer, and the tunable cholesteric filter transmits the circularly polarized light and reflects the opposite handedness of the circularly polarized light if within the reflection band of the filter, with the reflection band of the tunable cholesteric filter varying with a control voltage. In a preferred embodiment, a mirror is arranged to receive light transmitted by the tunable cholesteric filter and reflect it back towards the filter with flipped handedness, with the reflected light with flipped handedness that is within the reflection band of the tunable cholesteric filter reflected by the tunable cholesteric filter back toward the mirror. The architecture described effectively converts the reflection band of a tunable cholesteric filter into a tunable bandpass filter for a multi-spectral imaging lens.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: November 9, 2021
    Assignee: Teledyne Scientific & Imaging, LLC
    Inventors: Milind Mahajan, Dong-Feng Gu, Weiya Zhang, John Mansell