Patents by Inventor Mohammad Kazemi

Mohammad Kazemi 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: 20190140442
    Abstract: The invention includes a system for reducing inrush current of a self-regulating heating cable. The system includes a power supply configured to provide an input voltage to the self-regulating heating cable. The system further includes a passive element configured to reduce the inrush current. The power supply, the passive element, and the self-regulating heating cable are connected in series.
    Type: Application
    Filed: November 5, 2018
    Publication date: May 9, 2019
    Inventors: Arsham Shirkhani, Mohammad Kazemi
  • Patent number: 10261977
    Abstract: A method includes receiving, by a resistive memory array, a first data, the resistive memory array comprising a plurality of cells, wherein the receiving comprises setting a plurality of resistances on the plurality of cells, wherein each of the plurality of resistances are based on the first data. The method further includes receiving, by the resistive memory array, a second data, wherein the receiving comprises applying at least one of a current and a voltage based on the second data on the plurality of cells. The method still further includes determining, by the resistive memory array, an initial unknown value, the initial value based on the first data and the second data.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 16, 2019
    Assignee: University of Rochester
    Inventors: Eby Friedman, Isaac Richter, Xiaochen Guo, Mohammad Kazemi, Kamil Pas, Ravi Patel, Engin Ipek, Ji Liu
  • Patent number: 10231288
    Abstract: A heater cable produces a substantially level voltage across its cross-section, providing a uniform and controllable thermal output along its length. The heater cable includes at least one center bus wire extending axially along a central axis of the heater cable, and at least one radial bus wire extending axially through the heating cable and positioned adjacent to the center bus wire. The heater cable further includes a thermally and electrically conductive interstitial material disposed around the at least one center bus wire and the at least one radial bus wire, and a jacket disposed about the interstitial material, the at least one center bus wire, and the at least one radial bus wire.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: March 12, 2019
    Assignee: nVent Services GmbH
    Inventors: Linda D. B. Kiss, Mohammad Kazemi, Peter Martin, Edward Park
  • Publication number: 20180350498
    Abstract: A base element for switching a magnetization state of a nanomagnet includes a heavy-metal strip having a surface. A ferromagnetic nanomagnet is disposed adjacent to the surface. The ferromagnetic nanomagnet has a first magnetization equilibrium state and a second magnetization equilibrium state. The first magnetization equilibrium state or the second magnetization equilibrium state is settable in an absence of an external magnetic field by a flow of electrical charge through the heavy-metal strip. A method for switching a magnetization state of a nanomagnet is also described.
    Type: Application
    Filed: April 18, 2016
    Publication date: December 6, 2018
    Applicant: University Of Rochester
    Inventors: Mohammad Kazemi, Engin Ipek, Eby G. Friedman
  • Publication number: 20180322094
    Abstract: Presented is a method and apparatus for solving. The method includes receiving, by a resistive memory array, a first data, the resistive memory array comprising a plurality of cells, wherein the receiving comprises setting a plurality of resistances on the plurality of cells, wherein each of the plurality of resistances are based on the first data. The method further includes receiving, by the resistive memory array, a second data, wherein the receiving comprises applying at least one of a current and a voltage based on the second data on the plurality of cells. The method still further includes determining, by the resistive memory array, an initial unknown value, the initial value based on the first data and the second data.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 8, 2018
    Applicant: University of Rochester
    Inventors: Eby Friedman, Isaac Richter, Xiaochen Guo, Mohammad Kazemi, Kamil Pas, Ravi Patel, Engin Ipek, Ji Liu
  • Publication number: 20180270909
    Abstract: Voltage-leveled self-regulating heater cables with one or more cores are disclosed, each core having a positive temperature coefficient (PTC) material encapsulating a conductor. A conductive foil/wire and/or conductive ink portions cover a fraction of the cores. The conductive foil/wire may be formed about the cores circumferentially, and the conductive ink portions may be formed over the cores lengthwise. In embodiments with two or more separated conductive ink portions, the conductive foil/wire may be formed to electrically connect the conductive ink portions. A desired power output may be achievable by adjusting the fraction of the cores covered by conductive material.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 20, 2018
    Inventors: Mohammad Kazemi, Linda D.B. Kiss, Edward H. Park
  • Publication number: 20180270908
    Abstract: Voltage-leveled self-regulating heater cables with one or more cores are disclosed, each core having a positive temperature coefficient (PTC) material encapsulating a conductor. A conductive foil/wire and/or conductive ink portions cover a fraction of the cores. The conductive foil/wire may be formed about the cores circumferentially, and the conductive ink portions may be formed over the cores lengthwise. In embodiments with two or more separated conductive ink portions, the conductive foil/wire may be formed to electrically connect the conductive ink portions. A desired power output may be achievable by adjusting the fraction of the cores covered by conductive material.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 20, 2018
    Inventors: Mohammad Kazemi, Linda D.B. Kiss, Edward H. Park
  • Publication number: 20180068722
    Abstract: Presented is a method and apparatus for solving. The method includes receiving, by a resistive memory array, a first data, the resistive memory array comprising a plurality of cells, wherein the receiving comprises setting a plurality of resistances on the plurality of cells, wherein each of the plurality of resistances are based on the first data. The method further includes receiving, by the resistive memory array, a second data, wherein the receiving comprises applying at least one of a current and a voltage based on the second data on the plurality of cells. The method still further includes determining, by the resistive memory array, an initial unknown value, the initial value based on the first data and the second data.
    Type: Application
    Filed: November 2, 2017
    Publication date: March 8, 2018
    Applicant: University of Rochester
    Inventors: Eby Friedman, Isaac Richter, Xiaochen Guo, Mohammad Kazemi, Kamil Pas, Ravi Patel, Engin Ipek, Ji Liu
  • Patent number: 9847125
    Abstract: Presented is a method and apparatus for solving. The method includes receiving, by a resistive memory array, a first data, the resistive memory array comprising a plurality of cells, wherein the receiving comprises setting a plurality of resistances on the plurality of cells, wherein each of the plurality of resistances are based on the first data. The method further includes receiving, by the resistive memory array, a second data, wherein the receiving comprises applying at least one of a current and a voltage based on the second data on the plurality of cells. The method still further includes determining, by the resistive memory array, an initial unknown value, the initial value based on the first data and the second data.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: December 19, 2017
    Assignee: University of Rochester
    Inventors: Eby Friedman, Isaac Richter, Xiaochen Guo, Mohammad Kazemi, Kamil Pas, Ravi Patel, Engin Ipek, Ji Liu
  • Publication number: 20170330617
    Abstract: Presented is a method and apparatus for solving. The method includes receiving, by a resistive memory array, a first data, the resistive memory array comprising a plurality of cells, wherein the receiving comprises setting a plurality of resistances on the plurality of cells, wherein each of the plurality of resistances are based on the first data. The method further includes receiving, by the resistive memory array, a second data, wherein the receiving comprises applying at least one of a current and a voltage based on the second data on the plurality of cells. The method still further includes determining, by the resistive memory array, an initial unknown value, the initial value based on the first data and the second data.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 16, 2017
    Applicant: University of Rochester
    Inventors: Eby Friedman, Isaac Richter, Xiaochen Guo, Mohammad Kazemi, Kamil Pas, Ravi Patel, Engin Ipek, Ji Liu
  • Publication number: 20170318626
    Abstract: A self-regulating electric heater cable includes a monolithic heater core of PTC material encapsulating a pair of bus wires, and a conductive layer disposed on an outer surface of the heater core such that the conductive layer levels the voltage generated at the outer surface of the heater core when an electric current is passed through the bus wires. The conductive layer draws the current evenly through lobes of PTC material encapsulating the bus wires. The conductive layer may be a coating, such as a conductive ink or paint, or may be an extruded or wrapped material applied to the heater core. Standard heater cable layers are applied over the conductive layer, including an electrically insulating layer that contacts a portion of the conductive layer and also may be separated, at points, from the conductive layer by one or more air gaps.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 2, 2017
    Inventors: Mohammad Kazemi, Peter Martin, Linda D.B. Kiss, Edward H. Park, Jennifer Robison
  • Publication number: 20170040054
    Abstract: Presented is a method and apparatus for solving. The method includes receiving, by a resistive memory array, a first data, the resistive memory array comprising a plurality of cells, wherein the receiving comprises setting a plurality of resistances on the plurality of cells, wherein each of the plurality of resistances are based on the first data. The method further includes receiving, by the resistive memory array, a second data, wherein the receiving comprises applying at least one of a current and a voltage based on the second data on the plurality of cells. The method still further includes determining, by the resistive memory array, an initial unknown value, the initial value based on the first data and the second data.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 9, 2017
    Applicant: University of Rochester
    Inventors: Eby Friedman, Isaac Richter, Xiaochen Guo, Mohammad Kazemi, Kamil Pas, Ravi Patel, Engin Ipek, Ji Liu
  • Publication number: 20160234884
    Abstract: A self-regulating heater cable includes a PTC core formed of positive temperature coefficient material and disposed in electrical contact with at least two bus wires. The PTC core may encapsulate the bus wires and space the bus wires apart a predetermined distance via a connecting portion of the PTC core. The connecting portion has a tapered profile, and is thinner at the ends approximate the bus wires and thicker in a portion between the ends, which portion may be toward or at the center of the connecting portion. The thicknesses of the ends and the thicker portion are selected to produce a ratio that is within a range at which the heater cable produces heat at its outer surface with a substantially uniform profile, and primary heat generation of the heater cable has not shifted from the center of the connecting portion to the ends of the connecting portion.
    Type: Application
    Filed: February 9, 2016
    Publication date: August 11, 2016
    Inventors: Mohammad Kazemi, Linda D.B. Kiss, Sirarpi Jenkins
  • Publication number: 20160105930
    Abstract: A heater cable produces a substantially level voltage across its cross-section, providing a uniform and controllable thermal output along its length. The heater cable includes at least one center bus wire extending axially along a central axis of the heater cable, and at least one radial bus wire extending axially through the heating cable and positioned adjacent to the center bus wire. The heater cable further includes a thermally and electrically conductive interstitial material disposed around the at least one center bus wire and the at least one radial bus wire, and a jacket disposed about the interstitial material, the at least one center bus wire, and the at least one radial bus wire.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Linda D.B. Kiss, Mohammad Kazemi, Peter Martin, Edward Park
  • Publication number: 20100269365
    Abstract: A chamber optimized for drying a substrate is provided. The chamber includes opposing sidewalls having fluid channels extending therethrough. The fluid channels deliver a fluid to interior inlet ports of the chamber. Outlet ports positioned below corresponding interior inlet ports are in communication with a vacuum source in one embodiment. A loop flow path extending into the interior of the chamber from opposing sides is provided. The loop flow path is swept across the interior of the chamber by alternating the fluid flow from the inlet ports or outlet ports.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 28, 2010
    Inventors: Kenneth C. Miller, Mohammad Kazemi