Patents by Inventor Roark D. Weil

Roark D. Weil 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: 10508945
    Abstract: A flexible storage container may have a first footprint when empty, and retracts to a second footprint when filled with a substance. A load sensing apparatus used for determining the volume of the substance in the flexible storage container can include a first set of load-sensitive sensors arranged in at least a region of the first footprint external to the second footprint, and a second set of load-sensitive sensors arranged within the second footprint. The sensor data from the load-sensitive sensors can be used to create a pressure level profile, and the volume of the substance contained in the flexible storage container can be calculated from the pressure level profile.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: December 17, 2019
    Assignee: DRS Sustainment Systems, Inc.
    Inventors: Roark D. Weil, Matthew J. Hollander, Asdrubal Garcia-Ortiz, William F. Maciejewski
  • Publication number: 20170176233
    Abstract: A flexible storage container may have a first footprint when empty, and retracts to a second footprint when filled with a substance. A load sensing apparatus used for determining the volume of the substance in the flexible storage container can include a first set of load-sensitive sensors arranged in at least a region of the first footprint external to the second footprint, and a second set of load-sensitive sensors arranged within the second footprint. The sensor data from the load-sensitive sensors can be used to create a pressure level profile, and the volume of the substance contained in the flexible storage container can be calculated from the pressure level profile.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 22, 2017
    Applicant: DRS Sustainment Systems, Inc.
    Inventors: Roark D. Weil, Matthew J. Hollander, Asdrubal Garcia-Ortiz, William F. Maciejewski
  • Patent number: 9618377
    Abstract: A flexible storage container may have a first footprint when empty, and retracts to a second footprint when filled with a substance. A load sensing apparatus used for determining the volume of the substance in the flexible storage container can include a first set of load-sensitive sensors arranged in at least a region of the first footprint external to the second footprint, and a second set of load-sensitive sensors arranged within the second footprint. The sensor data from the load-sensitive sensors can be used to create a pressure level profile, and the volume of the substance contained in the flexible storage container can be calculated from the pressure level profile.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: April 11, 2017
    Assignee: DRS Sustainment Systems, Inc.
    Inventors: Roark D. Weil, Matthew J. Hollander, Asdrubal Garcia-Ortiz, William F. Maciejewski
  • Publication number: 20150082877
    Abstract: A flexible storage container may have a first footprint when empty, and retracts to a second footprint when filled with a substance. A load sensing apparatus used for determining the volume of the substance in the flexible storage container can include a first set of load-sensitive sensors arranged in at least a region of the first footprint external to the second footprint, and a second set of load-sensitive sensors arranged within the second footprint. The sensor data from the load-sensitive sensors can be used to create a pressure level profile, and the volume of the substance contained in the flexible storage container can be calculated from the pressure level profile.
    Type: Application
    Filed: September 26, 2013
    Publication date: March 26, 2015
    Applicant: DRS Sustainment Systems, Inc.
    Inventors: Roark D. Weil, Matthew J. Hollander, Asdrubal Garcia-Ortiz, William F. Maciejewski
  • Patent number: 6177885
    Abstract: A traffic incident detection system (10) includes both the collection and analysis of traffic data and employs a time-indexed traffic anomaly detection algorithm which partitions time into categories of “type of day,” and “time of day”. Using this partition, a fuzzy neuromorphic, unsupervised learning algorithm calibrates fuzzy sets as “normal” and “abnormal” for a plurality of traffic descriptors. Fuzzy composition techniques are used, on a per traffic lane basis, to combine multiple traffic descriptors in order to determine membership in a “normal” or “abnormal” lane status. Each lane status is then combined to determine the overall status of a road segment. Initial training of the algorithm occurs during the first few weeks after a sensor (12) is installed. On-line background training continues thereafter to continually tune and track seasonal changes affecting system performance.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: January 23, 2001
    Assignee: Esco Electronics, Inc.
    Inventors: Roark D. Weil, Asdrubal Garcia-Ortiz, John R. Wootton