Patents by Inventor John Hanselman

John Hanselman 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: 20250322122
    Abstract: Provided are systems and methods configured to optimize processing of feedstock sources into renewable energy. Optimization over conventional approaches can begin with systematic functionality at the first steps of delivering feedstock to various digester locations. Optimizing transport of materials to the various locations can significantly impact production efficiency and resultant greenhouse gas emissions stemming from such processing. Various embodiments resolve the technical issues of building the most efficient system to account for greenhouse gas emissions as well optimization of renewable energy production from source material having varying quality, consistency, and location. Trained ML models can be used to predict efficient use of resources across groups of digesters, various feedstock streams, respective locations, and the resources required to bring the feedstock to the digesters.
    Type: Application
    Filed: April 9, 2025
    Publication date: October 16, 2025
    Applicant: Vanguard Renewables Holdings, LLC
    Inventors: John Hanselman, Rajkumar Sunchukeshava, Kaylyn Bacha, Kimberly Walker
  • Publication number: 20250322322
    Abstract: Provided are systems and methods configured to optimize processing of feedstock sources into renewable energy. Optimization over conventional approaches can begin with systematic functionality at the first steps of delivering feedstock to various digester locations. Optimizing transport of materials to the various locations can significantly impact production efficiency and resultant greenhouse gas emissions stemming from such processing. Various embodiments resolve the technical issues of building the most efficient system to account for greenhouse gas emissions as well optimization of renewable energy production from source material having varying quality, consistency, and location. Trained ML models can be used to predict efficient use of resources across groups of digesters, various feedstock streams, respective locations, and the resources required to bring the feedstock to the digesters.
    Type: Application
    Filed: April 9, 2025
    Publication date: October 16, 2025
    Applicant: Vanguard Renewables Holdings, LLC
    Inventors: John Hanselman, Rajkumar Sunchukeshava, Kaylyn Bacha, Kimberly Walker
  • Patent number: 6348967
    Abstract: A method for determining the thickness of a thin sample is described. The method includes the step of exciting time-dependent acoustic waveguide modes in the sample with an excitation radiation field. The acoustic waveguide modes are detected by diffracting probe radiation off a ripple morphology induced on the sample's surface by the acoustic waveguide modes. The diffracted probe radiation is then analyzed to measure phase velocities or frequencies of the acoustic waveguide modes. A thickness of the thin sample is determined by comparing the measured phase velocities or frequencies to the phase velocities or frequencies calculated from a mathematical model.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: February 19, 2002
    Assignee: Active Impulse Systems, Inc.
    Inventors: Keith A. Nelson, John A. Rogers, Matthew J. Banet, John Hanselman, Martin Fuchs
  • Patent number: 6081330
    Abstract: A method for determining the thickness of a thin sample is described. The method includes the step of exciting time-dependent acoustic waveguide modes in the sample with an excitation radiation field. The acoustic waveguide modes are detected by diffracting probe radiation off a ripple morphology induced on the sample's surface by the acoustic waveguide modes. The diffracted probe radiation is then analyzed to measure phase velocities or frequencies of the acoustic waveguide modes. A thickness of the thin sample is determined by comparing the measured phase velocities or frequencies to the phase velocities or frequencies calculated from a mathematical model.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: June 27, 2000
    Assignee: Active Impulse Systems, Inc.
    Inventors: Keith A. Nelson, John A. Rogers, Matthew J. Banet, John Hanselman, Martin Fuchs
  • Patent number: 5812261
    Abstract: A method for determining the thickness of a thin sample is described. The method includes the step of exciting time-dependent acoustic waveguide modes in the sample with an excitation radiation field. The acoustic waveguide modes are detected by diffracting probe radiation off a ripple morphology induced on the sample's surface by the acoustic waveguide modes. The diffracted probe radiation is then analyzed to measure phase velocities or frequencies of the acoustic waveguide modes. A thickness of the thin sample is determined by comparing the measured phase velocities or frequencies to the phase velocities or frequencies calculated from a mathematical model.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: September 22, 1998
    Assignee: Active Impulse Systems, Inc.
    Inventors: Keith A. Nelson, John A. Rogers, Matthew J. Banet, John Hanselman, Martin Fuchs