Patents by Inventor David Dutra

David Dutra 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).

  • High-stiffness, lightweight beam structure
    Patent number: 7877937
    Abstract: A lightweight, high-stiffness structural beam having a web and a chord, which features a cross-sectional geometry featuring a plurality of sides arranged in an asymmetrical, non-closed, convex polygon shape. At least three of the sides of the chord are substantially parallel to one another, and are substantially perpendicular to the web. The beam is easily manufactured using fully-automated fabrication machinery and may serve as the main, flexure-resistant structural component of a sunlight-concentrating photovoltaic module.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: February 1, 2011
    Assignee: Amonix, Inc.
    Inventor: David Dutra
  • HIGH-STIFFNESS, LIGHTWEIGHT BEAM STRUCTURE
    Publication number: 20100050569
    Abstract: A lightweight, high-stiffness structural beam having a web and a chord, which features a cross-sectional geometry featuring a plurality of sides arranged in an asymmetrical, non-closed, convex polygon shape. At least three of the sides of the chord are substantially parallel to one another, and are substantially perpendicular to the web. The beam is easily manufactured using fully-automated fabrication machinery and may serve as the main, flexure-resistant structural component of a sunlight-concentrating photovoltaic module.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 4, 2010
    Applicant: AMONIX, INC., A DELAWARE CORPORATION
    Inventor: David Dutra
  • Illuminating bollard
    Patent number: D836812
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: December 25, 2018
    Assignee: Hubbell Incorporated
    Inventors: Armin Ahrari, Carol Acedo, David Dutra, Kevin Lu, Dean Dal Ponte, Syed Raza, Robert Nankil
  • Illuminating bollard
    Patent number: D837432
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: January 1, 2019
    Assignee: Hubbell Incorporated
    Inventors: Armin Ahrari, Carol Acedo, David Dutra, Kevin Lu, Dean Dal Ponte, Syed Raza, Robert Nankil
  • Illuminating bollard
    Patent number: D880038
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: March 31, 2020
    Assignee: Hubbell Incorporated
    Inventors: Armin Ahrari, Carol Acedo, David Dutra, Kevin Lu, Dean Dal Ponte, Syed Raza, Robert Nankil
  • Illuminating bollard
    Patent number: D880745
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 7, 2020
    Assignee: Hubbell Incorporated
    Inventors: Armin Ahrari, Carol Acedo, David Dutra, Kevin Lu, Dean Dal Ponte, Syed Raza, Robert Nankil
  • Illuminating bollard
    Patent number: D925089
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: July 13, 2021
    Assignee: Hubbell Incorporated
    Inventors: Armin Ahrari, Carol Acedo, David Dutra, Kevin Lu, Dean Dal Ponte, Syed Raza, Robert Nankil
  • Illuminating bollard
    Patent number: D925090
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: July 13, 2021
    Assignee: Hubbell Incorporated
    Inventors: Armin Ahrari, Carol Acedo, David Dutra, Kevin Lu, Dean Dal Ponte, Syed Raza, Robert Nankil
  • Luminaire
    Patent number: D925094
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: July 13, 2021
    Assignee: Hubbell Incorporated
    Inventors: David Dutra, Prathika Appaiah, Kevin Lu, Syed Raza, Dean Dal Ponte, Tomi Lin, Anne Kayla
  • Illuminating bollard
    Patent number: D979825
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: February 28, 2023
    Assignee: HLI Solutions, Inc.
    Inventors: Armin Ahrari, Carol Acedo, David Dutra, Kevin Lu, Dean Dal Ponte, Syed Raza, Robert Nankil