Patents by Inventor William J. Leddy

William J. Leddy 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: 20200067861
    Abstract: Dynamically updating a filter set includes: obtaining a first message from a first user; evaluating the obtained first message using a filter set; determining that the first message has training potential; updating the filter set in response to training triggered by the first message having been determined to have training potential; obtaining a second message from a second user; and evaluating the obtained second message using the updated filter set.
    Type: Application
    Filed: December 8, 2015
    Publication date: February 27, 2020
    Inventors: William J. Leddy, Christopher J. Schille, Bjorn Markus Jakobsson
  • Patent number: 10300453
    Abstract: A device which can increase the rates of interfacial reactions including heterogeneous electron transfer reactions, the device comprising at least one sono(electro)chemical cell adapted to hold a thin layer of condensed fluid which is optionally adapted to participate in a heterogeneous electron transfer reaction, wherein the cell is further adapted to provide an ultrasonic transducer face to propagate sound waves into the thin layer of condensed fluid, and wherein the cell is still further adapted with an opening to provide the thin layer of condensed fluid with at least one interface which provides for reflection of the sound waves from the interface back into the thin layer of condensed fluid. The cells are configured to provide for a thin layer operation as opposed to a bulk operation. In method embodiments, ultrasound is applied to the thin layer of condensed fluid. The application of ultrasound is carried out both without cooling of the cell and without pressurization of the cell.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: May 28, 2019
    Inventors: Johna Leddy, Chester G. Duda, Jacob Lyon, William J. Leddy, III
  • Publication number: 20150147594
    Abstract: A device which can increase the rates of interfacial reactions including heterogeneous electron transfer reactions, the device comprising at least one sono(electro)chemical cell adapted to hold a thin layer of condensed fluid which is optionally adapted to participate in a heterogeneous electron transfer reaction, wherein the cell is further adapted to provide an ultrasonic transducer face to propagate sound waves into the thin layer of condensed fluid, and wherein the cell is still further adapted with an opening to provide the thin layer of condensed fluid with at least one interface which provides for reflection of the sound waves from the interface back into the thin layer of condensed fluid. The cells are configured to provide for a thin layer operation as opposed to a bulk operation. In method embodiments, ultrasound is applied to the thin layer of condensed fluid. The application of ultrasound is carried out both without cooling of the cell and without pressurization of the cell.
    Type: Application
    Filed: October 15, 2014
    Publication date: May 28, 2015
    Inventors: Johna LEDDY, Chester G. Duda, Jacob Lyon, William J. Leddy, III
  • Patent number: 5321505
    Abstract: A scalable visualization system includes a plurality of scalable tiles (10) that each comprise a display portion (18) and a processing portion (20). Each of the display portions (18) define a portion of a physical display space. Each of the processing sections defines a processing node in the parallel processing system. The parallel processing system operating on a single node or a plurality of nodes. A message fabric (36) is provided to connect CPU nodes (34) and each of the tiles (10) together. The tiles (10) are scaled by interconnecting them to form the desired display space with each of the display elements (18). As each tile (10) is added to the overall display space, an additional CPU node (34) is also added, such that not only is the display space scaled up from a physical coordinant standpoint, but the processing power is also scaled up. In addition, each of the CPU nodes (34) is operable to update an associated display list (28) that defines the parameters of the display element (18 ).
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: June 14, 1994
    Assignee: Microelectronics & Computer Technology Corporation
    Inventor: William J. Leddy
  • Patent number: 4502662
    Abstract: A shrouded type fluid coupling is provided with a valve in the shroud for permitting fluid flow through the shroud in one direction and for preventing fluid flow through the shroud in the opposite direction.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: March 5, 1985
    Assignee: Imperial Clevite Inc.
    Inventors: Ojars Maldavs, William J. Leddy, Jr.