Patents by Inventor David A. Phipps

David A. Phipps 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: 20210317011
    Abstract: Disclosed is a treatment reactor for treating a continuously flowing liquid, comprising: an inlet for receiving liquid to be treated; and an outlet for outputting the treated liquid, whereby the liquid flows from the inlet to the outlet, wherein the reactor comprises an electrolysis unit arranged to subject the flowing liquid to electrolysis, and a microwave unit arranged to subject the flowing liquid to a microwave field.
    Type: Application
    Filed: September 6, 2019
    Publication date: October 14, 2021
    Inventors: Khalid HASHIM, Andrew SHAW, David PHIPPS
  • Patent number: 10241901
    Abstract: A system for performance testing a web application initializes to be instrumented a subset of methods of the web application to be tested in response to a request, and then tests the application based on the subset of methods. The system generates an instrumented call tree and corresponding stack traces for each request in response to the testing, and determines one or more methods that take longer than a predetermined time period to execute using the instrumented call trees and the stack traces. The system then determines additional methods to be tested and adds the determined additional methods to the subset of methods and repeats the testing.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: March 26, 2019
    Assignee: Oracle International Corporation
    Inventors: Van Pho, David A. Phipps, Shaun Lin
  • Publication number: 20160098341
    Abstract: A system for performance testing a web application initializes to be instrumented a subset of methods of the web application to be tested in response to a request, and then tests the application based on the subset of methods. The system generates an instrumented call tree and corresponding stack traces for each request in response to the testing, and determines one or more methods that take longer than a predetermined time period to execute using the instrumented call trees and the stack traces. The system then determines additional methods to be tested and adds the determined additional methods to the subset of methods and repeats the testing.
    Type: Application
    Filed: June 4, 2015
    Publication date: April 7, 2016
    Inventors: Van PHO, David A. PHIPPS, Shaun LIN
  • Patent number: 6014138
    Abstract: A system of the present invention includes a relational database management system (RDBMS), having an object-based, interactive visual-programming language providing programming by "visual inheritance." A user places screen objects (e.g., boxes, screen buttons, table objects, and the like) on an on-screen window or "form," visually attaches selected "properties" and "methods" to the screen objects, and then establishes an containership-based event model that dictates how and when these properties and methods will be invoked. An object inherits (derives) properties and methods from other (parent) objects via its visual containership. In this manner, the task of creating and maintaining application programs is greatly simplified. An alternative embodiment providing an "Object Explorer" is also described. The Explorer collapses object inspector and object tree functionality into a single UI (user interface) element.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: January 11, 2000
    Assignee: Inprise Corporation
    Inventors: Ronald Allen Cain, Elliot Omiya, David Phipps
  • Patent number: 4655001
    Abstract: A process for treating trees and bushes having a xylem structure through which sap passes so as to provide trace elements or micro-nutrients selected from calcium, zinc, magnesium, iron, manganese, copper, molybdenum, nickel and boron to the tree or bush, comprising inserting into the xylem structure a solid glass article comprising a phosphate base glass containing the trace elements or micro-nutrients in oxide form, the formulation of the phosphate base glass being selected so that the solubility of the phosphate glass in the sap of the tree or shrub being treated is sufficient to provide a transfer of the said trace elements or micro-nutrients from the glass into the sap by dissolution of the glass.
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: April 7, 1987
    Assignee: Pilkington Brothers P.L.C.
    Inventors: Nicholas W. Lepp, David A. Phipps