Patents by Inventor Christopher Abrams

Christopher Abrams 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: 20240175812
    Abstract: A scattered light polarimetry (LSP) sub-system of a hybrid system for characterizing stress in a chemically-strengthened (CS) substrate having a top-surface and a near-surface waveguide, includes a LSP light source system, an LSP light source actuator coupled to the LSP light source system, and an optical compensator within an optical path of a LSP laser beam emitted by the LSP light source system. The optical compensator includes a half-wave plate, a half-wave plate actuator, a diffuser, and a diffuser actuator. The LSP sub-system further includes a LSP detector system in optical communication with the optical compensator through an LSP coupling prism having a LSP coupling surface, a focusing lens and a focusing lens actuator, and a support plenum having a surface and a measurement aperture, the support plenum configured to support the CS substrate at a measurement plane at the measurement aperture, and to operably support the LSP coupling prism.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Inventors: Ryan Claude Andrews, David Matthew Berg, Pierre Michel Bouzi, William John Furnas, Christopher David Gee, Jacob Immerman, Andrew Allen Lindstrand, Glenn Abram Newcomer, Evan Lewis Olson, Melbourne Thompson Turnbull, IV, Nathaniel David Wetmore
  • Publication number: 20240067213
    Abstract: The technology relates to route planning and performing driving operations in autonomous vehicles, such as cargo trucks, articulating buses, as well as other vehicles. A detailed kinematic model of the vehicle in evaluated in conjunction with roadgraph and other information to determine whether a route or driving operation is feasible for the vehicle. This can include evaluating a hierarchical set of driving rules and whether current driving conditions impact any of the rules. Driving trajectories and cost can be evaluated when pre-planning a route for the vehicle to follow. This can include determining an ideal trajectory for the vehicle to take a particular driving action. Pre-planned routes may be shared with a fleet of vehicles, and can be modified based on information obtained by different vehicles of the fleet.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Applicant: WAYMO LLC
    Inventors: Nathaniel Fairfield, Benjamin Pitzer, Austin Abrams, Christopher Bowen
  • Publication number: 20220274843
    Abstract: A material synthesis method may comprise: adding at least one liquid precursor solution to an atomizer device; generating by the atomizer device an aerosol comprising liquid droplets; transporting the aerosol to a reactive zone for evaporating one or more solvents from the aerosol; and collecting particles synthesized from at least evaporating the aerosol.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Yiguang JU, Maksym MEZHERICHER, Christopher ABRAM
  • Patent number: 11358876
    Abstract: A material synthesis method may comprise: adding at least one liquid precursor solution to an atomizer device; generating by the atomizer device an aerosol comprising liquid droplets; transporting the aerosol to a reactive zone for evaporating one or more solvents from the aerosol; and collecting particles synthesized from at least evaporating the aerosol.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: June 14, 2022
    Assignee: PRINCETON UNIVERSITY
    Inventors: Yiguang Ju, Maksym Mezhericher, Christopher Abram
  • Publication number: 20210114874
    Abstract: A material synthesis method may comprise: adding at least one liquid precursor solution to an atomizer device; generating by the atomizer device an aerosol comprising liquid droplets; transporting the aerosol to a reactive zone for evaporating one or more solvents from the aerosol; and collecting particles synthesized from at least evaporating the aerosol.
    Type: Application
    Filed: April 27, 2018
    Publication date: April 22, 2021
    Inventors: Yiguang JU, Maksym MEZHERICHER, Christopher ABRAM
  • Publication number: 20180311650
    Abstract: A material synthesis method may comprise: adding at least one liquid precursor solution to an atomizer device; generating by the atomizer device an aerosol comprising liquid droplets; transporting the aerosol to a reactive zone for evaporating one or more solvents from the aerosol; and collecting particles synthesized from at least evaporating the aerosol.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 1, 2018
    Inventors: Yiguang JU, Maksym MEZHERICHER, Christopher ABRAM
  • Publication number: 20150237876
    Abstract: A food smoking cake 418, 52, 54 comprises a discrete block configured to be placed into abutment with at least one substantially similar block such that when an end one of a series of abutting blocks is lit by a flame, adjacent abutting blocks will each smoulder sequentially.
    Type: Application
    Filed: February 24, 2015
    Publication date: August 27, 2015
    Inventor: Martin Christopher Abram
  • Patent number: 7635398
    Abstract: A method of purifying a biodiesel fuel by contacting the biodiesel fuel with at least one adsorbent material, such as magnesium silicate. Such method removes impurities, such as soap, formed during the production of biodiesel fuels.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: December 22, 2009
    Assignee: The Dallas Group of America, Inc.
    Inventors: Bryan Bertram, Christopher Abrams, Brian S. Cooke
  • Publication number: 20050081436
    Abstract: A method of purifying a biodiesel fuel by contacting the biodiesel fuel with at least one adsorbent material, such as magnesium silicate. Such method removes impurities, such as soap, formed during the production of biodiesel fuels.
    Type: Application
    Filed: October 1, 2004
    Publication date: April 21, 2005
    Inventors: Bryan Bertram, Christopher Abrams, Brian Cooke