Patents by Inventor Fernando De La Vega

Fernando De La Vega 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: 20240408672
    Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.
    Type: Application
    Filed: April 16, 2024
    Publication date: December 12, 2024
    Inventors: Fernando DE LA VEGA, Ganit SHTER BAR JOSHUA, Semyon MELAMED, Reuven GEVA, Moshe LINK
  • Patent number: 11958116
    Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.
    Type: Grant
    Filed: April 18, 2021
    Date of Patent: April 16, 2024
    Assignee: P.V. NANOCELL LTD.
    Inventors: Fernando De la Vega, Ganit Shter Bar Joshua, Semyon Melamed, Reuven Geva, Moshe Link
  • Publication number: 20240111079
    Abstract: Optical devices having multi-functional coatings.
    Type: Application
    Filed: August 29, 2023
    Publication date: April 4, 2024
    Inventors: Fernando DE LA VEGA, Yinon MASAD, Claudio ROTTMAN
  • Patent number: 11828962
    Abstract: Optical devices having multi-functional coatings.
    Type: Grant
    Filed: February 28, 2021
    Date of Patent: November 28, 2023
    Assignee: FLO OPTICS LTD
    Inventors: Fernando De La Vega, Yinon Masad, Claudio Rottman
  • Publication number: 20230191486
    Abstract: There is provided a formulation containing nanometric single-crystal metallic copper particles, and a method of producing the formulation.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 22, 2023
    Inventors: Fernando DE LA VEGA, Semyon MELAMED
  • Patent number: 11590567
    Abstract: A formulation containing particulate matter including nanometric metallic copper particles, at least 10% of the particulate matter being single-crystal metallic copper particles, the particulate matter having an average secondary particle size (d50) within a range of 20 to 200 nanometers, the nanometric metallic copper particles being at least partially covered by at least one dispersant; a concentration ratio of crystalline cuprous oxide particles to the nanometric metallic copper particles, within the particulate matter, being at most 0.4; the formulation including a solvent, the particulate matter and the solvent forming a dispersion.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 28, 2023
    Assignee: P.V. NANO CELL LTD.
    Inventors: Fernando De La Vega, Semyon Melamed
  • Publication number: 20220044838
    Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.
    Type: Application
    Filed: April 18, 2021
    Publication date: February 10, 2022
    Inventors: Fernando DE LA VEGA, Ganit SHTER BAR JOSHUA, Semyon MELAMED, Reuven GEVA, Moshe LINK
  • Publication number: 20210255375
    Abstract: Optical devices having multi-functional coatings.
    Type: Application
    Filed: February 28, 2021
    Publication date: August 19, 2021
    Inventors: Fernando DE LA VEGA, Yinon MASAD, Claudio ROTTMAN
  • Patent number: 10984920
    Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: April 20, 2021
    Assignee: P.V. Nano Cell Ltd.
    Inventors: Fernando De La Vega, Ganit Shter Bar Joshua, Semyon Melamed, Reuven Geva, Moshe Link
  • Patent number: 10969525
    Abstract: Optical devices having multi-functional coatings.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: April 6, 2021
    Assignee: UJETT D.P. LTD
    Inventors: Fernando De La Vega, Yinon Masad, Claudio Rottman
  • Publication number: 20190391310
    Abstract: Optical devices having multi-functional coatings.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 26, 2019
    Inventors: Fernando DE LA VEGA, Yinon MASAD, Claudio ROTTMAN
  • Publication number: 20190291180
    Abstract: There is provided a formulation containing nanometric single-crystal metallic copper particles, and a method of producing the formulation.
    Type: Application
    Filed: November 28, 2018
    Publication date: September 26, 2019
    Inventors: Fernando DE LA VEGA, Semyon MELAMED
  • Patent number: 10403414
    Abstract: The invention provides a novel conductive film and a multilayered conductive structure, comprising a plurality of metal nanowires arranged in clusters and having an average aspect ratio of least 100,000, optionally decorated by metal nanoparticles. It is also disclosed a process for preparation of a conductive film comprising metal nanowires by surfactant/template assisted method which involves the use of a precursor solution based on surfactant (such as CTAB), metal precursor (such as HAuCl4 and AgNO3) and reducing agent (such as metal borohydride or sodium ascorbate).
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: September 3, 2019
    Assignees: RAMOT AT TEL-AVIV UNIVERSITY LTD., P.V. NANO CELL LTD.
    Inventors: Gil Markovich, Daniel Azulai, Tatyana Levi-Belenkova, Hagit Gilon, Fernando De La Vega, Ayala Kabla
  • Patent number: 10310151
    Abstract: Optical device with an optical substrate and a multi-functional layer fixed thereon, the layer including plural multi-functional areas, each said area including a first group and a second group of functional dots and disposed within a certain rectangular area, the first group having a first composition and a first functionality, the first functionality selected from an anti-reflectance, anti-scratch, anti-fog, ultraviolet absorber, and photochromic functionality; the second group having a second composition and a second functionality, the second functionality selected from the same group as above, the second group differs with respect to the first functionality, or with respect to the first composition, or wherein within at least one multi-functional area, the first group has a height H1, the second group has a height H2, where H2>k*H1, with k being at least 1.05.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 4, 2019
    Assignee: UJETT D.P. LTD
    Inventors: Fernando De La Vega, Yinon Masad, Claudio Rottman
  • Patent number: 10166602
    Abstract: A formulation containing nanometric single-crystal metallic copper particles, and a method of producing the formulation.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: January 1, 2019
    Assignee: P.V. NANO CELL LTD.
    Inventors: Fernando De La Vega, Semyon Melamed
  • Publication number: 20170139091
    Abstract: Optical device with an optical substrate and a multi-functional layer fixed thereon, the layer including plural multi-functional areas, each said area including a first group and a second group of functional dots and disposed within a certain rectangular area, the first group having a first composition and a first functionality, the first functionality selected from an anti-reflectance, anti-scratch, anti-fog, ultraviolet absorber, and photochromic functionality; the second group having a second composition and a second functionality, the second functionality selected from the same group as above, the second group differs with respect to the first functionality, or with respect to the first composition, or wherein within at least one multi-functional area, the first group has a height H1, the second group has a height H2, where H2>k*H1, with k being at least 1.05.
    Type: Application
    Filed: April 2, 2015
    Publication date: May 18, 2017
    Inventors: Fernando DE LA VEGA, Yinon MASAD, Claudio ROTTMAN
  • Publication number: 20170128900
    Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Inventors: Fernando DE LA VEGA, Ganit SHTER BAR JOSHUA, Semyon MELAMED, Reuven GEVA, Moshe LINK
  • Patent number: 9556350
    Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: January 31, 2017
    Assignee: P.V. NANOCELL LTD.
    Inventors: Fernando De La Vega, Ganit Shter Bar Joshua, Semyon Melamed, Reuven Geva, Moshe Link
  • Publication number: 20160368048
    Abstract: A formulation containing nanometric single-crystal metallic copper particles, and a method of producing the formulation.
    Type: Application
    Filed: March 3, 2015
    Publication date: December 22, 2016
    Inventors: Fernando DE LA VEGA, Semyon MELAMED
  • Publication number: 20160268013
    Abstract: The invention provides a novel conductive film and a multilayered conductive structure, comprising a plurality of metal nanowires arranged in clusters and having an average aspect ratio of least 100,000, optionally decorated by metal nanoparticles. It is also disclosed a process for preparation of a conductive film comprising metal nanowires by surfactant/template assisted method which involves the use of a precursor solution based on surfactant (such as CTAB), metal precursor (such as HAuCl4 and AgN03) and reducing agent (such as metal borohydride or sodium ascorbate).
    Type: Application
    Filed: May 23, 2016
    Publication date: September 15, 2016
    Inventors: Gil MARKOVICH, Daniel AZULAI, Tatyana LEVI-BELENKOVA, Hagit GILON, Fernando DE LA VEGA, Ayala KABLA