Patents by Inventor Seyed Reza Mahmoudi

Seyed Reza Mahmoudi 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: 11716990
    Abstract: Systems and methods related to the formation of a reaction product on a surface are generally provided. The systems and methods described herein may allow for collection of the retention of a fluid by a surface in a relatively high amount. Such systems and methods may be useful in various applications including, for example, agriculture. In some embodiments, the systems and methods enhance water retention on hydrophobic surfaces of plants. Advantageously, the methods described herein may, in some cases, result in the formation of reaction products on a surface that serve to prevent fluids from being removed from the surface. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as high surface energies and wind.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: August 8, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Kripa K. Varanasi, Maher Damak, Seyed Reza Mahmoudi, Nasim Hyder
  • Patent number: 11499116
    Abstract: A low friction coated article includes a first structure that has a first lubricated surface coated with a first polyelectrolyte coating. A second structure has a second lubricated surface with a second polyelectrolyte coating opposite the first lubricated surface. The first and second polyelectrolyte coatings include alternating layers of positively charged polyelectrolyte layers and negatively charged polyelectrolyte layers hydrated with a lubricant.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: November 15, 2022
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Seyed Reza Mahmoudi, Catalin G. Fotache
  • Patent number: 11079141
    Abstract: A method for precise control of movement of a motive phase on a lubricant-impregnated surface includes providing a lubricant-impregnated surface, introducing the motive phase onto the lubricant-impregnated surface, and exposing the droplets to an electric and/or magnetic field to induce controlled movement of the droplets on the surface. The lubricant-impregnated surface includes a matrix of solid features spaced sufficiently close to stably contain the impregnating lubricant therebetween or therewithin. The motive phase is immiscible or scarcely miscible with the impregnating lubricant.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: August 3, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Karim Samir Khalil, Kripa K. Varanasi, Seyed Reza Mahmoudi
  • Publication number: 20210220838
    Abstract: Systems and methods related to the collection of a species from a gas stream are generally provided. The systems and methods described herein may allow for collection of a species such as a fluid (e.g., water) with a relatively high collection efficiency. Such systems and methods may be useful in various applications including, for example, fog collection. In some embodiments, the systems and methods enhance water collection from airborne fog to produce usable water. Advantageously, the methods described herein may, in some cases, incorporate ions into the gas stream such that the species present in the gas stream follows electric field lines and/or are attracted to a grounded (or charged) collector. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as the velocity and direction of the wind.
    Type: Application
    Filed: December 3, 2020
    Publication date: July 22, 2021
    Applicant: Massachusetts Institute of Technology
    Inventors: Maher Damak, Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Publication number: 20210179962
    Abstract: A low friction coated article includes a first structure that has a first lubricated surface coated with a first polyelectrolyte coating. A second structure has a second lubricated surface with a second polyelectrolyte coating opposite the first lubricated surface. The first and second polyelectrolyte coatings include alternating layers of positively charged polyelectrolyte layers and negatively charged polyelectrolyte layers hydrated with a lubricant.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 17, 2021
    Inventors: Seyed Reza Mahmoudi, Catalin G. Fotache
  • Publication number: 20210169073
    Abstract: Systems and methods related to the formation of a reaction product on a surface are generally provided. The systems and methods described herein may allow for collection of the retention of a fluid by a surface in a relatively high amount. Such systems and methods may be useful in various applications including, for example, agriculture. In some embodiments, the systems and methods enhance water retention on hydrophobic surfaces of plants. Advantageously, the methods described herein may, in some cases, result in the formation of reaction products on a surface that serve to prevent fluids from being removed from the surface. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as high surface energies and wind.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 10, 2021
    Applicant: Massachusetts Institute of Technology
    Inventors: Kripa K. Varanasi, Maher Damak, Seyed Reza Mahmoudi, Nasim Hyder
  • Patent number: 10897893
    Abstract: Systems and methods related to the formation of a reaction product on a surface are generally provided. The systems and methods described herein may allow for collection of the retention of a fluid by a surface in a relatively high amount. Such systems and methods may be useful in various applications including, for example, agriculture. In some embodiments, the systems and methods enhance water retention on hydrophobic surfaces of plants. Advantageously, the methods described herein may, in some cases, result in the formation of reaction products on a surface that serve to prevent fluids from being removed from the surface. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as high surface energies and wind.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: January 26, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Kripa K. Varanasi, Maher Damak, Seyed Reza Mahmoudi, Nasim Hyder
  • Patent number: 10882054
    Abstract: Systems and methods related to the collection of a species from a gas stream are generally provided. The systems and methods described herein may allow for collection of a species such as a fluid (e.g., water) with a relatively high collection efficiency. Such systems and methods may be useful in various applications including, for example, fog collection. In some embodiments, the systems and methods enhance water collection from airborne fog to produce usable water. Advantageously, the methods described herein may, in some cases, incorporate ions into the gas stream such that the species present in the gas stream follows electric field lines and/or are attracted to a grounded (or charged) collector. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as the velocity and direction of the wind.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: January 5, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Maher Damak, Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Patent number: 10537860
    Abstract: Nanoscale emulsions can be made by means of condensing a liquid vapor onto another liquid. The precise size, chemical composition, and density of emulsions may be controlled through varying the experimental parameters, such as surfactant concentration, time of condensation, humidity, and temperature.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: January 21, 2020
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Sushant Anand, Seyed Reza Mahmoudi, Ingrid Fuller Guha, Kripa Kiran Varanasi
  • Publication number: 20190209949
    Abstract: Embodiments discussed herein relate to systems and methods for separating two or more phases of an emulsion or other mixture. The methods include providing the mixture with a net and unipolar charge (e.g., such that adjacent droplets therein acquire net and unipolar charges), thereby enhancing coalescence of like-phase droplets therein and producing, or enhancing the production of, two or more consolidated phases; and collecting the two or more consolidated phases.
    Type: Application
    Filed: November 5, 2018
    Publication date: July 11, 2019
    Inventors: Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Publication number: 20190096555
    Abstract: A method for precise control of movement of a motive phase on a lubricant-impregnated surface includes providing a lubricant-impregnated surface, introducing the motive phase onto the lubricant-impregnated surface, and exposing the droplets to an electric and/or magnetic field to induce controlled movement of the droplets on the surface. The lubricant-impregnated surface includes a matrix of solid features spaced sufficiently close to stably contain the impregnating lubricant therebetween or therewithin. The motive phase is immiscible or scarcely miscible with the impregnating lubricant.
    Type: Application
    Filed: April 18, 2018
    Publication date: March 28, 2019
    Applicant: Massachusetts Institute of Technology
    Inventors: Karim Samir Khalil, Kripa K. Varanasi, Seyed Reza Mahmoudi
  • Patent number: 10155179
    Abstract: Embodiments discussed herein relate to systems and methods for separating two or more phases of an emulsion or other mixture. The methods include providing the mixture with a net and unipolar charge (e.g., such that adjacent droplets therein acquire net and unipolar charges), thereby enhancing coalescence of like-phase droplets therein and producing, or enhancing the production of, two or more consolidated phases; and collecting the two or more consolidated phases.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: December 18, 2018
    Assignee: Massachusetts Institute of Technology
    Inventors: Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Publication number: 20180296943
    Abstract: Embodiments discussed herein relate to systems and methods for separating two or more phases of an emulsion or other mixture. The methods include providing the mixture with a net and unipolar charge (e.g., such that adjacent droplets therein acquire net and unipolar charges), thereby enhancing coalescence of like-phase droplets therein and producing, or enhancing the production of, two or more consolidated phases; and collecting the two or more consolidated phases.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 18, 2018
    Inventors: Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Publication number: 20180272358
    Abstract: Systems and methods related to the collection of a species from a gas stream are generally provided. The systems and methods described herein may allow for collection of a species such as a fluid (e.g., water) with a relatively high collection efficiency. Such systems and methods may be useful in various applications including, for example, fog collection. In some embodiments, the systems and methods enhance water collection from airborne to produce usable water. Advantageously, the methods described herein may, in some cases, incorporate ions into the gas stream such that the species present in the gas stream follows electric field lines and/or are attracted to a grounded (or charged) collector. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as the velocity and direction of the wind.
    Type: Application
    Filed: September 28, 2016
    Publication date: September 27, 2018
    Applicant: Massachusetts Institute of Technology
    Inventors: Maher DAMAK, Seyed Reza MAHMOUDI, Kripa K. VARANASI
  • Patent number: 9975064
    Abstract: Embodiments discussed herein relate to systems and methods for separating two or more phases of an emulsion or other mixture. The methods include providing the mixture with a net and unipolar charge (e.g., such that adjacent droplets therein acquire net and unipolar charges), thereby enhancing coalescence of like-phase droplets therein and producing, or enhancing the production of, two or more consolidated phases; and collecting the two or more consolidated phases.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: May 22, 2018
    Assignee: Massachusetts Institute of Technology
    Inventors: Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Publication number: 20170197187
    Abstract: Nanoscale emulsions can be made by means of condensing a liquid vapor onto another liquid. The precise size, chemical composition, and density of emulsions may be controlled through varying the experimental parameters, such as surfactant concentration, time of condensation, humidity, and temperature.
    Type: Application
    Filed: June 23, 2015
    Publication date: July 13, 2017
    Applicant: Massachusetts Institute of Technology
    Inventors: Sushant Anand, Seyed Reza Mahmoudi, Ingrid Fuller Guha, Kripa Kiran Varanasi
  • Publication number: 20170135340
    Abstract: Systems and methods related to the formation of a reaction product on a surface are generally provided. The systems and methods described herein may allow for collection of the retention of a fluid by a surface in a relatively high amount. Such systems and methods may be useful in various applications including, for example, agriculture. In some embodiments, the systems and methods enhance water retention on hydrophobic surfaces of plants. Advantageously, the methods described herein may, in some cases, result in the formation of reaction products on a surface that serve to prevent fluids from being removed from the surface. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as high surface energies and wind.
    Type: Application
    Filed: October 20, 2016
    Publication date: May 18, 2017
    Applicant: Massachusetts Institute of Technology
    Inventors: Kripa K. Varanasi, Maher Damak, Seyed Reza Mahmoudi, Nasim Hyder
  • Publication number: 20170021287
    Abstract: Embodiments discussed herein relate to systems and methods for separating two or more phases of an emulsion or other mixture. The methods include providing the mixture with a net and unipolar charge (e.g., such that adjacent droplets therein acquire net and unipolar charges), thereby enhancing coalescence of like-phase droplets therein and producing, or enhancing the production of, two or more consolidated phases; and collecting the two or more consolidated phases.
    Type: Application
    Filed: July 26, 2016
    Publication date: January 26, 2017
    Inventors: Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Patent number: 9427679
    Abstract: Embodiments discussed herein relate to systems and methods for separating two or more phases of an emulsion or other mixture. The methods include providing the mixture with a net and unipolar charge (e.g., such that adjacent droplets therein acquire net and unipolar charges), thereby enhancing coalescence of like-phase droplets therein and producing, or enhancing the production of, two or more consolidated phases; and collecting the two or more consolidated phases.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: August 30, 2016
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Seyed Reza Mahmoudi, Kripa K. Varanasi
  • Publication number: 20150179321
    Abstract: A method for precise control of movement of a motive phase on a lubricant-impregnated surface includes providing a lubricant-impregnated surface, introducing the motive phase onto the lubricant-impregnated surface, and exposing the droplets to an electric and/or magnetic field to induce controlled movement of the droplets on the surface. The lubricant-impregnated surface includes a matrix of solid features spaced sufficiently close to stably contain the impregnating lubricant therebetween or therewithin. The motive phase is immiscible or scarcely miscible with the impregnating lubricant.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Karim Samir Khalil, Kripa Kiran Varanasi, Seyed Reza Mahmoudi