Patents by Inventor MD MARUF HOSSAIN

MD MARUF HOSSAIN 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).

  • Patent number: 11236723
    Abstract: The present invention provides a system of wind turbines connected to a single unit electric generator to produce electrical power whereby the wind turbine blades rotate coaxially with a main rotor shaft instead of perpendicular to the shaft axis. In this respect, the wind turbine rotor can face the wind from any direction and does not need to be pointed into the wind to be effective, thus, eliminating the need for a yaw system. Moreover, translation of mechanical to torque of the main rotor drive allows the drive components such as the gearbox and generator to be placed near the ground of each wind turbine improving accessibility for maintenance.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: February 1, 2022
    Assignee: WiSys Technology Foundation, Inc.
    Inventor: Md Maruf Hossain
  • Publication number: 20210000637
    Abstract: An external urine collection system for collecting urine excreted by a user through the user's external urethral orifice includes a urinary assembly having a sleeve and a cup that define a collection chamber. The sleeve can be attached to an area around the user's external urethral orifice by an adhesive. The cup can be coupled to the sleeve through a male connector and female connector that form a liquid tight seal between the sleeve and the cup. An outlet is defined by at least one of the sleeve and the cup for draining urine excreted by the user into the urinary assembly.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 7, 2021
    Inventors: Eric Jon VanMiddendorp, Taylor S. Sims, Abby A. Merritt, Phillip N. Keshavarzi, Matthew S. Dykstra, Tyler D. Kramer, Amanda E. Stark, Chelsea M. Edge, Brandon D. Johnson, Jill M. Morris, John Farris, Andrew T. Heuerman, Kevin T. Weaver, Md Maruf Hossain
  • Patent number: 10806623
    Abstract: An external urine collection system for collecting urine excreted by a female user through the female user's external urethral orifice includes a urinary assembly having a sleeve and a cup that define a collection chamber. The sleeve can be attached to an area around the female user's external urethral orifice by an adhesive. The cup can be coupled to the sleeve through a male connector and female connector that form a liquid tight seal between the sleeve and the cup. An outlet is defined by at least one of the sleeve and the cup for draining urine excreted by the user into the urinary assembly.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: October 20, 2020
    Assignees: Spectrum Health Innovation, LLC, Grand Valley State University
    Inventors: Eric Jon VanMiddendorp, Taylor S. Sims, Abby A. Merritt, Phillip N. Keshavarzi, Matthew S. Dykstra, Tyler D. Kramer, Amanda E. Stark, Chelsea M. Edge, Brandon D. Johnson, Jill M. Morris, John Farris, Andrew T. Heuerman, Kevin T. Weaver, Md Maruf Hossain
  • Publication number: 20200217297
    Abstract: The present invention provides a system of wind turbines connected to a single unit electric generator to produce electrical power whereby the wind turbine blades rotate coaxially with a main rotor shaft instead of perpendicular to the shaft axis. In this respect, the wind turbine rotor can face the wind from any direction and does not need to be pointed into the wind to be effective, thus, eliminating the need for a yaw system. Moreover, translation of mechanical to torque of the main rotor drive allows the drive components such as the gearbox and generator to be placed near the ground of each wind turbine improving accessibility for maintenance.
    Type: Application
    Filed: July 2, 2018
    Publication date: July 9, 2020
    Inventor: MD Maruf Hossain
  • Publication number: 20170281399
    Abstract: An external urine collection system for collecting urine excreted by a female user through the female user's external urethral orifice includes a urinary assembly having a sleeve and a cup that define a collection chamber. The sleeve can be attached to an area around the female user's external urethral orifice by an adhesive. The cup can be coupled to the sleeve through a male connector and female connector that form a liquid tight seal between the sleeve and the cup. An outlet is defined by at least one of the sleeve and the cup for draining urine excreted by the user into the urinary assembly.
    Type: Application
    Filed: March 24, 2017
    Publication date: October 5, 2017
    Inventors: Eric Jon VanMiddendorp, Taylor S. Sims, Abby A. Merritt, Phillip N. Keshavarzi, Matthew S. Dykstra, Tyler D. Kramer, Amanda E. Stark, Chelsea M. Edge, Brandon D. Johnson, Jill M. Morris, John Farris, Andrew T. Heuerman, Kevin T. Weaver, Md Maruf Hossain
  • Patent number: 9599092
    Abstract: A system for generating wind energy or wind power through multiple wind turbines. Each wind turbine can be smaller than a single conventional wind turbine. A series of wind turbines are mechanically connected by a chain, cable, or similar mechanical linkage to each other and to a single generator, which is located elsewhere (i.e., not in the nacelle or on the turbine tower). This permits the size and weight of each turbine to be reduced, resulting in the ability to generate electricity at lower wind speeds (e.g., where the wind speed is below the cut-in wind speed of 4 m/s or 9 mph for conventional wind turbines). The reduction in size and weight also reduces the inertia of each turbine, increasing its efficiency.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 21, 2017
    Inventors: Md Maruf Hossain, Mohd Hasan Ali
  • Publication number: 20140375061
    Abstract: A system for generating wind energy or wind power through multiple wind turbines. Each wind turbine can be smaller than a single conventional wind turbine. A series of wind turbines are mechanically connected by a chain, cable, or similar mechanical linkage to each other and to a single generator, which is located elsewhere (i.e., not in the nacelle or on the turbine tower). This permits the size and weight of each turbine to be reduced, resulting in the ability to generate electricity at lower wind speeds (e.g., where the wind speed is below the cut-in wind speed of 4 m/s or 9 mph for conventional wind turbines). The reduction in size and weight also reduces the inertia of each turbine, increasing its efficiency.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: MD MARUF HOSSAIN, MOHD HASAN ALI