Patents by Inventor Alex C. Johnson

Alex C. Johnson 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: 12254992
    Abstract: In an approach, a processor receives device identification information corresponding to at least one device local to a location of a transaction. A processor receives notification of an infected user. A processor determines that the infected user is associated with the transaction. A processor identifies a second user from the device identification information. A processor sends a notification to the second user.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 18, 2025
    Assignee: International Business Machines Corporation
    Inventors: Richard C. Johnson, Alex Richard Hubbard, Cody J. Murray, Vinay Pai, Nikhil Jain
  • Patent number: 10920247
    Abstract: The present disclosure relates to using a source of one or more monosaccharides derived from a pulp or paper mill waste by-product for propagating microorganisms (e.g., yeast or bacteria). If desired, after propagation, the microorganisms can then be used to ferment one or more monosaccharides derived from a pulp or paper mill waste by-product into one or more biochemicals. Optionally, a stillage composition can be included in propagation medium to facilitate propagation and/or a stillage composition can be used to facilitate enzymatic hydrolysis of oligosaccharides and/or polysaccharides in a pulp or paper mill waste by-product to form monosaccharides.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: February 16, 2021
    Assignee: POET Research, Inc.
    Inventors: Cory J. Sarks, Alex C. Johnson, Malgorzata M. Slupska, Zachary J. Karl, Melanie A. Eichmann
  • Publication number: 20190071696
    Abstract: The present disclosure relates to using a source of one or more monosaccharides derived from a pulp or paper mill waste by-product for propagating microorganisms (e.g., yeast or bacteria). If desired, after propagation, the microorganisms can then be used to ferment one or more monosaccharides derived from a pulp or paper mill waste by-product into one or more biochemicals. Optionally, a stillage composition can be included in propagation medium to facilitate propagation and/or a stillage composition can be used to facilitate enzymatic hydrolysis of oligosaccharides and/or polysaccharides in a pulp or paper mill waste by-product to form monosaccharides.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 7, 2019
    Inventors: Cory J. Sarks, Alex C. Johnson, Malgorzata M. Slupska, Zachary J. Karl, Melanie A. Eichmann
  • Publication number: 20150147797
    Abstract: An apparatus for measuring moisture content of biomass is disclosed. Systems and methods for measuring the compositional content of biomass is disclosed, which assists in gauging quality of the biomass for any given purpose, and may assist in properly valuing the biomass during transactions. The system includes a coring probe apparatus located at a sampling area, a pneumatic transportation system which transports the core samples by collected by the coring probe to an analysis site, a sample homogenizer that homogenizes the core samples, and a near infrared analyzer calibrated for the biomass which generates a compositional profile for the homogeneous sample. The compositional profile generated by the near infrared analyzer includes values for ash, lignin and carbohydrates in the sample. Calibrating the near infrared analyzer for the biomass includes comparing near infrared scanning results against wet chemistry results.
    Type: Application
    Filed: March 7, 2013
    Publication date: May 28, 2015
    Inventors: Alex C. Johnson, Adam R. Wirt
  • Publication number: 20150114192
    Abstract: A core sampling system for removing sample cores of material from biomass bales, which includes a base member, a supporting member extending from and moveable relative to the base member, and a rotatable corer extending from the supporting member. The rotatable corer includes a first elongated tube at least partially surrounding a second elongated tube and a distal tip extending from a distal end of the second elongated tube. The system also includes a transport tube in communication with an inner area of the second elongated tube.
    Type: Application
    Filed: October 24, 2013
    Publication date: April 30, 2015
    Applicant: POET Research, Inc.
    Inventors: Todd L. Peterson, Alex C. Johnson