Patents by Inventor Abdullah Al Mamun

Abdullah Al Mamun 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: 20230387672
    Abstract: A thermally conductive bracket is contemplated for use in a vehicle to facilitate transfer heat from a busbar to a cold plate, such as to assist with heat transfer to a cold plate used to act as a heat sink for a plurality of battery cells connected to the busbar. The bracket may include a thermally conductive heat transfer material shaped to receive the busbar where at least a portion of the material is configured to include opposed sides and a bottom such that the opposed sides are configured to transfer heat from the busbar to the bottom and the bottom is configured to transfer heat from the sides to the cold plate.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 30, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Abdullah-Al Mamun, Chih-Cheng Hsu, Charles Hua, Igor M. Kan
  • Patent number: 11156555
    Abstract: The present application discloses a spectroscopy probe for a Raman spectroscopy system, and methods for preparing filters for the probe. A method for forming an SERS substrate which can optionally be used with the probe is also described. The spectroscopy probe is formed using a double-clad optical fibre probe tip, the double-clad optical fibre (DCF) having a single mode core, multimode inner cladding, and outer cladding, and a micro-filter fixed to the distal end of the optical fibre probe tip. The micro-filter has a short pass or band pass filter configured to align with the DCF core to filter silica Raman background generated by laser excitation in the single mode core, and a long pass filter configured to suppress Rayleigh scattering from the sample while allowing Raman scattered wavelengths to be transmitted through the inner cladding.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: October 26, 2021
    Assignees: Swinburne University of Technology, Vanderbilt University
    Inventors: Md Abdullah Al Mamun, Paul Randall Stoddart, Anita Mahadevan-Jansen, Nerida Anne Cole
  • Patent number: 11112462
    Abstract: Time domain battery usage data of a battery of an electrified powertrain of a vehicle in terms of average SOC, DOD and a set including average current flow rate and average battery temperature for each charge-discharge full cycle and half cycle of the battery during a use period are used to identify a location in a 3-D storage matrix (of fixed size and predetermined discretization levels for each dimension) in memory of an electronic control unit and a count in that location incremented. In an aspect, the charge-discharge full cycles and half cycles are identified using four-point rainflow cycle counting.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: September 7, 2021
    Assignee: FCA US LLC
    Inventors: Sandeep Makam, Abdullah-al Mamun, Konstantinos Siokos, Lurun Zhong
  • Publication number: 20210072322
    Abstract: Time domain battery usage data of a battery of an electrified powertrain of a vehicle in terms of average SOC, DOD and a set including average current flow rate and average battery temperature for each charge-discharge full cycle and half cycle of the battery during a use period are used to identify a location in a 3-D storage matrix (of fixed size and predetermined discretization levels for each dimension) in memory of an electronic control unit and a count in that location incremented. In an aspect, the charge-discharge full cycles and half cycles are identified using four-point rainflow cycle counting.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 11, 2021
    Inventors: Sandeep Makam, Abdullah-al Mamun, Konstantinos Siokos, Lurun Zhong
  • Publication number: 20210041366
    Abstract: The present application discloses a spectroscopy probe for a Raman spectroscopy system, and methods for preparing filters for the probe. A method for forming an SERS substrate which can optionally be used with the probe is also described. The spectroscopy probe is formed using a double-clad optical fibre probe tip, the double-clad optical fibre (DCF) having a single mode core, multimode inner cladding, and outer cladding, and a micro-filter fixed to the distal end of the optical fibre probe tip. The micro-filter has a short pass or band pass filter configured to align with the DCF core to filter silica Raman background generated by laser excitation in the single mode core, and a long pass filter configured to suppress Rayleigh scattering from the sample while allowing Raman scattered wavelengths to be transmitted through the inner cladding.
    Type: Application
    Filed: January 25, 2019
    Publication date: February 11, 2021
    Applicant: Swinburne University of Technology
    Inventors: Md Abdullah Al Mamun, Paul Randall Stoddart, Anita Mahadevan-Jansen, Nerida Anne Cole
  • Patent number: 7009805
    Abstract: A method for computing position error signal information of a transducer in a data storage system provides for different readback signals between adjacent tracks. The method involves a computation to obtain coarse position information from the servo bursts signals for track seeking and a computation to obtain a position indicator from the user data sector for more precise track following within the user data sector.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: March 7, 2006
    Assignee: Agency for Science, Technology and Research
    Inventors: Wai Ee Wong, Guoxiao Guo, Abdullah Al Mamun, Weichun Ye, Jingliang Zhang