Patents by Inventor William Johnston

William Johnston 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: 12644669
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Grant
    Filed: May 16, 2024
    Date of Patent: June 2, 2026
    Assignee: Crimson Trace Corporation
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Publication number: 20250033273
    Abstract: In an inflatable structure, a plurality of fibers is formed in a cavity of a flexible shell. When structure is inflated, the shell expands and the fibers are tensioned to constrain the flexible shell to have a fiber-constrained shape. When the structure is uninflated, the flexible shell is configured to collapse. The structure is formed by additive manufacturing. The fibers are fused to the shell and can run in various directions in relation to each other and the flexible shell. Fibers can extend obliquely to the shell when tensioned and at crosswise directions in relation to each other to form a nonwoven mesh.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Bhisham Sharma, William Johnston
  • Patent number: 12168928
    Abstract: An optical system employs a method for measuring an acoustic signal in a wellbore. The optical system includes an optical interrogator and an optical fiber. The optical fiber has a plurality of nominal sites uniformly spaced apart along a longitudinal axis of the optical fiber. A plurality of gratings are formed in the optical fiber. Each of the plurality of gratings is associated with a nominal site and is separated from its associated nominal site by an offset distance. The offset distance is selected to reduce a destructive interference between reflections from the plurality of gratings. The optical interrogator transmits a light pulse into the optical fiber to measure the acoustic signal via a reflection of the light pulse from at least one of the plurality of gratings.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: December 17, 2024
    Assignee: Baker Hughes Oilfield Operations LLC
    Inventors: William Johnston, Paul Wysocki, Dan Provenzano
  • Patent number: 12151429
    Abstract: In an inflatable structure, a plurality of fibers is formed in a cavity of a flexible shell. When structure is inflated, the shell expands and the fibers are tensioned to constrain the flexible shell to have a fiber-constrained shape. When the structure is uninflated, the flexible shell is configured to collapse. The structure is formed by additive manufacturing. The fibers are fused to the shell and can run in various directions in relation to each other and the flexible shell. Fibers can extend obliquely to the shell when tensioned and at crosswise directions in relation to each other to form a nonwoven mesh.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: November 26, 2024
    Assignee: WICHITA STATE UNIVERSITY
    Inventors: Bhisham Sharma, William Johnston
  • Publication number: 20240302133
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Applicant: Crimson Trace Corporation
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Patent number: 12038255
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: July 16, 2024
    Assignee: Crimson Trace Corporation
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Publication number: 20240125579
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Application
    Filed: June 1, 2023
    Publication date: April 18, 2024
    Applicant: Crimson Trace Corporation
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Publication number: 20230226748
    Abstract: In an inflatable structure, a plurality of fibers is formed in a cavity of a flexible shell. When structure is inflated, the shell expands and the fibers are tensioned to constrain the flexible shell to have a fiber-constrained shape. When the structure is uninflated, the flexible shell is configured to collapse. The structure is formed by additive manufacturing. The fibers are fused to the shell and can run in various directions in relation to each other and the flexible shell. Fibers can extend obliquely to the shell when tensioned and at crosswise directions in relation to each other to form a nonwoven mesh.
    Type: Application
    Filed: December 19, 2022
    Publication date: July 20, 2023
    Inventors: Bhisham Sharma, William Johnston
  • Patent number: 11703305
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: July 18, 2023
    Assignee: CRIMSON TRACE CORPORATION
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Publication number: 20230141615
    Abstract: An optical system employs a method for measuring an acoustic signal in a wellbore. The optical system includes an optical interrogator and an optical fiber. The optical fiber has a plurality of nominal sites uniformly spaced apart along a longitudinal axis of the optical fiber. A plurality of gratings are formed in the optical fiber. Each of the plurality of gratings is associated with a nominal site and is separated from its associated nominal site by an offset distance. The offset distance is selected to reduce a destructive interference between reflections from the plurality of gratings. The optical interrogator transmits a light pulse into the optical fiber to measure the acoustic signal via a reflection of the light pulse from at least one of the plurality of gratings.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: William Johnston, Paul Wysocki, Dan Provenzano
  • Publication number: 20220349674
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Application
    Filed: June 28, 2022
    Publication date: November 3, 2022
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Patent number: 11391543
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: July 19, 2022
    Assignee: Crimson Trace Corporation
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Patent number: 11160754
    Abstract: Disclosed herein are compositions and methods for treating lung disorders including lung tumors by pulmonary administration of compositions comprising taxane particles such as docetaxel or paclitaxel particles.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 2, 2021
    Assignee: CritiTech, Inc.
    Inventors: Michael Baltezor, Matthew McClorey, William Johnston, Gere S. diZerega, James Verco
  • Publication number: 20210214683
    Abstract: Disclosed are methods for the isolation of tumor-specific immune cells from subjects that have a malignant tumor and have received local administration of a composition comprising taxane particles to the malignant tumor, and use of such isolated immune cells in compositions for adoptive cell therapy and cancer vaccines.
    Type: Application
    Filed: April 12, 2019
    Publication date: July 15, 2021
    Inventors: Gere S. DIZEREGA, Holly MAULHARDT, Michael BALTEZOR, Sam CAMPBELL, Charles J. DECEDUE, William JOHNSTON, Matthew MCCLOREY, James VERCO
  • Publication number: 20210108887
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Application
    Filed: December 7, 2020
    Publication date: April 15, 2021
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Patent number: 10859345
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: December 8, 2020
    Assignee: Crimson Trace Corporation
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Patent number: 10806337
    Abstract: The present device is designed to enhance the efficiency of endoscopic surgeries by allowing for in situ cleaning of the lens via a combination of fluid flow and wiping mechanisms. By removing the need for intermittent halts in surgery, this device may provide a more seamless and fluid operation process, enhancing surgeon convenience and contributing to patient safety by providing a more consistent and clearer field of view for surgeons to operate in.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: October 20, 2020
    Assignee: InVizon Technologies LLC
    Inventors: Kashyap Arcot, William Johnston, Zohny Zohny, Shweta Ravi
  • Patent number: D905193
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: December 15, 2020
    Assignee: Crimson Trace Corporation
    Inventor: William Johnston
  • Patent number: D943046
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: February 8, 2022
    Assignee: Crimson Trace Corporation
    Inventor: William Johnston
  • Patent number: D956166
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: June 28, 2022
    Assignee: Crimson Trace Corporation
    Inventor: William Johnston