Patents by Inventor Steven Michael Johnson

Steven Michael 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: 11190857
    Abstract: A system for collecting data from multiple sensors at a central node is described. The system includes multiple pairs of sensor array multiplexers (SAMs) and sensors connected in series along the length of two cables each having a twisted wire pair. A first end of the length of the two cables is connected to the central node for receiving data from each of the multiple pairs. The multiple pairs include sensors of at least two different types, which may have different sampling rates. The first cable carries timing data between the multiple pairs and the central node and the second cable carries sensor data between the multiple pairs and the central node.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 30, 2021
    Assignee: Leidos, Inc.
    Inventors: Mitchell Eric Boler, Steven Michael Johnson
  • Publication number: 20200092620
    Abstract: A system for collecting data from multiple sensors at a central node is described. The system includes multiple pairs of sensor array multiplexers (SAMs) and sensors connected in series along the length of two cables each having a twisted wire pair. A first end of the length of the two cables is connected to the central node for receiving data from each of the multiple pairs. The multiple pairs include sensors of at least two different types, which may have different sampling rates. The first cable carries timing data between the multiple pairs and the central node and the second cable carries sensor data between the multiple pairs and the central node.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 19, 2020
    Applicant: Leidos, Inc.
    Inventors: Mitchell Eric Boler, Steven Michael Johnson
  • Publication number: 20040115755
    Abstract: Method for detecting response to damage or disease in a plant or crop comprising detecting Active Oxygen Species (AOS), in a quantitative assay; diagnostic reagent comprising an extract of damaged or diseased plant or crop tissue, or active component thereof, or synthetic equivalent or derivative thereof; use of the method or reagent in detecting response to damage or disease in a plant or crop selected from potato (seed, processor or consumer), apple, lychee, pear, apricot, peach, orange (juice), banana, leaf or stem browning in cut flowers, lettuce, pomegranate, grape, mushroom, logan fruit, loquat fruit, blueberry, carambola, dog rose, rambutan, coconut, avocado, plantain, pineapple, walnut, artichoke, sugarbeet and onion; apparatus and kit therefor; and associated methods for modifying and selecting varieties, growth or environmental conditions of a plant or crop; and use therein of a computer programmed with data relating to susceptibility of a plurality of plants and crops to damage or disease.
    Type: Application
    Filed: October 14, 2003
    Publication date: June 17, 2004
    Inventors: Ronald Robert David Croy, Steven Michael Johnson, Sean James Doherty