Patents by Inventor Philip Levine

Philip Levine 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: 6516603
    Abstract: A gas turbine engine is energized by a controlled supply of fuel thereto for operation under regulated conditions increasing efficiency and power output per unit mass of air under pressurized flow from a compressor to which the air is supplied with water droplets at a ratio predetermined to reduce operational temperature within the turbine engine. Operational conditions are also regulated by angular adjustment of the stator blades in the turbine stages of the gas turbine engine through which the pressurized flow of combustion products is conducted, so as to maintain a maximum inlet temperature arranged to maximize part-load efficiency.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: February 11, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Herman B. Urbach, Philip Levine
  • Patent number: 6385590
    Abstract: The present invention is a method and system of analyzing a stimulus using a computer network such as the Internet. The invention can be used to more effectively analyze any stimulus that may be presented via a personal computer connected to the network by asking a participant attitudinal and/or behavioral questions regarding a stimulus while monitoring the participant's behavior when interacting with the stimulus, and more specifically monitoring which portions of the stimulus the respondent views and for how long, asking a set of attitudinal and/or behavioral questions regarding the participant's reaction to the stimulus, statistically analyzing the data collected to determine an effectiveness coefficient to the stimulus as an indication of its effectiveness.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: May 7, 2002
    Inventor: Philip Levine
  • Patent number: 4316452
    Abstract: Solar collector, using air as the flowing heated medium, including a glass enclosure, and using a thin metal diaphram in tightly-stressed condition as a heat absorbing agent.
    Type: Grant
    Filed: August 21, 1980
    Date of Patent: February 23, 1982
    Assignee: Thomassen U.S., Inc.
    Inventor: Philip Levine