Patents by Inventor Jesse D. Fowler

Jesse D. Fowler 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: 10155284
    Abstract: Systems and methods for preventing or reducing contamination enhanced laser induced damage (C-LID) to optical components are provided including a housing enclosing an optical component, a container configured to hold a gas phase additive and operatively coupled to the housing; and a delivery system configured to introduce the gas phase additive from the container into the housing and to maintain the gas phase additive at a pre-selected partial pressure within the housing. The gas phase additive may have a greater affinity for the optical component than does a contaminant and may be present in an amount sufficient to inhibit laser induced damage resulting from contact between the contaminant and the optical component. The housing may be configured to maintain a sealed gas environment or vacuum.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: December 18, 2018
    Assignee: The Aerospace Corporation
    Inventors: Bruce H. Weiller, Randy M. Villahermosa, Jesse D. Fowler
  • Patent number: 9498846
    Abstract: Systems and methods for preventing or reducing contamination enhanced laser induced damage (C-LID) to optical components are provided including a housing enclosing an optical component, a container configured to hold a gas phase additive and operatively coupled to the housing; and a delivery system configured to introduce the gas phase additive from the container into the housing and to maintain the gas phase additive at a pre-selected partial pressure within the housing. The gas phase additive may have a greater affinity for the optical component than does a contaminant and may be present in an amount sufficient to inhibit laser induced damage resulting from contact between the contaminant and the optical component. The housing may be configured to maintain a sealed gas environment or vacuum.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: November 22, 2016
    Assignee: The Aerospace Corporation
    Inventors: Bruce H. Weiller, Randy M. Villahermosa, Jesse D. Fowler
  • Patent number: 9323051
    Abstract: Embodiments of the present invention provide systems and methods for inhibiting contamination enhanced laser induced damage (CELID) based on fluorinated self-assembled monolayers (F-SAMs) disposed on optics. For example, a coating for inhibiting CELID to an optic disposed in a sealed gas environment or vacuum may include an F-SAM that includes a fluorinated hydrocarbon tail group covalently bound to the optic by a head group. The coating may be formed by heating the optic and a liquid-phase precursor of the F-SAM to generate a gas-phase precursor, and exposing the heated optic to the gas-phase precursor for a period of time sufficient for the gas-phase precursor to coalesce at and covalently bond to the optic and form the F-SAM. The optic may include silica, and the F-SAM may include a siloxane group covalently bound to the silica.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: April 26, 2016
    Assignee: The Aerospace Corporation
    Inventors: Bruce H. Weiller, Jesse D. Fowler, Randy M. Villahermosa
  • Publication number: 20140332084
    Abstract: Systems and methods for preventing or reducing contamination enhanced laser induced damage (C-LID) to optical components are provided including a housing enclosing an optical component, a container configured to hold a gas phase additive and operatively coupled to the housing; and a delivery system configured to introduce the gas phase additive from the container into the housing and to maintain the gas phase additive at a pre-selected partial pressure within the housing. The gas phase additive may have a greater affinity for the optical component than does a contaminant and may be present in an amount sufficient to inhibit laser induced damage resulting from contact between the contaminant and the optical component. The housing may be configured to maintain a sealed gas environment or vacuum.
    Type: Application
    Filed: July 29, 2014
    Publication date: November 13, 2014
    Inventors: Bruce H. WEILLER, Randy M. VILLAHERMOSA, Jesse D. FOWLER
  • Publication number: 20140268335
    Abstract: Embodiments of the present invention provide systems and methods for inhibiting contamination enhanced laser induced damage (CELID) based on fluorinated self-assembled monolayers (F-SAMs) disposed on optics. For example, a coating for inhibiting CELID to an optic disposed in a sealed gas environment or vacuum may include an F-SAM that includes a fluorinated hydrocarbon tail group covalently bound to the optic by a head group. The coating may be formed by heating the optic and a liquid-phase precursor of the F-SAM to generate a gas-phase precursor, and exposing the heated optic to the gas-phase precursor for a period of time sufficient for the gas-phase precursor to coalesce at and covalently bond to the optic and form the F-SAM. The optic may include silica, and the F-SAM may include a siloxane group covalently bound to the silica.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: The Aerospace Corporation
    Inventors: Bruce H. WEILLER, Jesse D. Fowler, Randy M. Villahermosa
  • Publication number: 20110236569
    Abstract: Systems and methods for preventing or reducing contamination enhanced laser induced damage (C-LID) to optical components are provided including a housing enclosing an optical component, a container configured to hold a gas phase additive and operatively coupled to the housing; and a delivery system configured to introduce the gas phase additive from the container into the housing and to maintain the gas phase additive at a pre-selected partial pressure within the housing. The gas phase additive may have a greater affinity for the optical component than does a contaminant and may be present in an amount sufficient to inhibit laser induced damage resulting from contact between the contaminant and the optical component. The housing may be configured to maintain a sealed gas environment or vacuum.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 29, 2011
    Inventors: Bruce H. WEILLER, Randy M. Villahermosa, Jesse D. Fowler
  • Patent number: 7719693
    Abstract: A stroboscopic imaging interferometer system includes an environmental chamber having a novel viewing window equipped with a rigidly integrated beam splitter and piezo actuated reference mirror for illuminating a device providing an object beam and reference mirror for providing a reference beam, upon the reflection of both beams, produces interference of the object beam by the reference beam for providing absolute phase observations of the device, that may be a MEMS device under test.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: May 18, 2010
    Assignee: The Aerospace Corporation
    Inventors: Jon V. Osborn, Josh A. Conway, Jesse D. Fowler
  • Publication number: 20080259344
    Abstract: A stroboscopic imaging interferometer system includes an environmental chamber having a novel viewing window equipped with a rigidly integrated beam splitter and piezo actuated reference mirror for illuminating a device providing an object beam and reference mirror for providing a reference beam, upon the reflection of both beams, produces interference of the object beam by the reference beam for providing absolute phase observations of the device, that may be a MEMS device under test.
    Type: Application
    Filed: April 23, 2007
    Publication date: October 23, 2008
    Inventors: Jon V. Osborn, Josh A. Conway, Jesse D. Fowler