Patents by Inventor Mohammad Arifur RAHMAN

Mohammad Arifur RAHMAN 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: 20240195333
    Abstract: A system for active damping in a steering system includes a multi-phase inverter circuit associated with a motor. The multi-phase inverter circuit includes a power circuit and at least one bipolar junction transistor. The system also includes a processor, and a memory. The memory includes instructions that, when executed by the processor, cause the processor to: receive a torque signal corresponding to a torque applied to a handwheel; generate a damping signal based on the torque signal; and selectively control current flow to the at least one bipolar junction transistor based on the damping signal.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 13, 2024
    Inventors: DENNIS B. SKELLENGER, STEVEN J. COLLIER-HALLMAN, MOHAMMAD ARIFUR RAHMAN, YEZAN HUSSEIN, JEVIN BARNETT, WAYNE A. BURNS
  • Patent number: 11832644
    Abstract: A process for producing a filter element suitable for use in smoking articles may include: embedding a bundle of cellulose acetate fibers with an aqueous suspension of polyhydroxyalkanoate (PHA) to obtain a wet bundle of the cellulose acetate fibers covered by the aqueous suspension of the PHA; shaping the wet bundle in a form of a continuous elongated element; heating the continuous elongated element to temperature greater than or equal to 140° C. and less than or equal to 180° C. for time sufficient to melt the PHA and to evaporate water from the continuous elongated element; cooling the heated continuous elongated element to obtain crystallization of the PHA; and cutting the so-obtained continuous elongated element into segments of predetermined length.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: December 5, 2023
    Assignee: BIO-ON S.p.A.
    Inventors: Paolo Saettone, Ilaria Monaco, Thomas M. Holsen, Mohammad Arifur Rahman, Philip K. Hopke, Mauro Comes Franchini
  • Patent number: 11726132
    Abstract: A failure detection system for an energy network includes a radio frequency (RF) receiver adapted to be coupled with or in close proximity to the energy network, the RF receiver providing an amplitude modulated RF signal; an RF amplifier receiving the amplitude modulated RF signal and providing an amplified signal; an envelope detector receiving the amplitude modulated RF signal and providing a demodulated envelope signal; an optional algorithm implementation system receiving the demodulated envelope signal, where the optional algorithm implementation system processes the demodulated envelope signal by one or more of a Fast Fourier transform (FFT) trigger system and a phase-locked loop (PLL) trigger system; and a signature output that is the overall output signal of the failure detection system, wherein the signature output is adapted to indicate whether the energy network is experiencing partial discharge.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: August 15, 2023
    Assignee: The University of Akron
    Inventors: Yilmaz Sozer, Jose Alexis De Abreu-Garcia, Mohammad Arifur Rahman
  • Publication number: 20220322737
    Abstract: A process for producing a filter element suitable for use in smoking articles may include: embedding a bundle of cellulose acetate fibers with an aqueous suspension of polyhydroxyalkanoate (PHA) to obtain a wet bundle of the cellulose acetate fibers covered by the aqueous suspension of the PHA; shaping the wet bundle in a form of a continuous elongated element; heating the continuous elongated element to temperature greater than or equal to 140° C. and less than or equal to 180° C. for time sufficient to melt the PHA and to evaporate water from the continuous elongated element; cooling the heated continuous elongated element to obtain crystallization of the PHA; and cutting the so-obtained continuous elongated element into segments of predetermined length.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Paolo SAETTONE, Ilaria MONACO, Thomas M. HOLSEN, Mohammad Arifur RAHMAN, Philip K. HOPKE, Mauro COMES FRANCHINI
  • Publication number: 20210373066
    Abstract: A failure detection system for an energy network includes a radio frequency (RF) receiver adapted to be coupled with or in close proximity to the energy network, the RF receiver providing an amplitude modulated RF signal; an RF amplifier receiving the amplitude modulated RF signal and providing an amplified signal; an envelope detector receiving the amplitude modulated RF signal and providing a demodulated envelope signal; an optional algorithm implementation system receiving the demodulated envelope signal, where the optional algorithm implementation system processes the demodulated envelope signal by one or more of a Fast Fourier transform (FFT) trigger system and a phase-locked loop (PLL) trigger system; and a signature output that is the overall output signal of the failure detection system, wherein the signature output is adapted to indicate whether the energy network is experiencing partial discharge.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 2, 2021
    Inventors: Yilmaz Sozer, Jose Alexis De Abreu-Garcia, Mohammad Arifur Rahman
  • Publication number: 20210015170
    Abstract: An aerosol-generating article may include: an aerosol-forming substrate; and/or at least one element including at least one polyhydroxyalkanoate (PHA). The at least one element may be downstream with respect to the aerosol-forming substrate. An aerosol-generating article may include: an aerosol-forming substrate; a support element immediately downstream of the aerosol-forming substrate; an aerosol-cooling element downstream of the support element; and/or an outer wrapper circumscribing the aerosol-forming substrate, the support element, and the aerosol-cooling element. The aerosol-cooling element may include at least one PHA. A method for quenching reactive oxygen species (ROS) in an aerosol produced by an aerosol-generating article comprising an aerosol-forming substrate may include: providing the aerosol-generating article with at least one element including at least one PHA. The at least one element is downstream with respect to the aerosol-forming substrate.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 21, 2021
    Inventors: Paolo SAETTONE, Gianluca FERRARI, Ilaria MONACO, Mohammad Arifur RAHMAN, Thomas M. HOLSEN, Philip K. HOPKE, Markus BARTHEL, Mauro COMES FRANCHINI
  • Publication number: 20200375245
    Abstract: A filter element suitable for use in smoking articles may include: cellulose acetate fibers bonded together using polyhydroxyalkanoate (PHA) surrounding the cellulose acetate fibers, bonded together using PHA on surfaces of the cellulose acetate fibers, and/or bonded together using PHA. A process for producing the filter element suitable for use in the smoking articles may include: embedding a bundle of the cellulose acetate fibers with an aqueous suspension of the PHA to obtain a wet bundle of the cellulose acetate fibers covered by the aqueous suspension; shaping the wet bundle into a continuous elongated element; heating the elongated element to temperature greater than or equal to 140° C. and less than or equal to 180° C. to melt the PHA and to evaporate water from the elongated element; cooling the heated elongated element to obtain crystallization of the PHA; and/or cutting the elongated element into segments.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 3, 2020
    Inventors: Paolo SAETTONE, Ilaria MONACO, Thomas M. HOLSEN, Mohammad Arifur RAHMAN, Philip K. HOPKE, Mauro COMES FRANCHINI