Patents by Inventor William Ewing

William Ewing 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: 6329139
    Abstract: Automated drug discovery protocols, or partially automated protocols, in which matrices with memories serve as the platform on which all manipulations are performed or serve as the repository of information that is transferred to other memories as the synthesized compounds are processed and screened. Also provided are automated drug discovery units for use in the protocols. The units provide a means for seamless data tracking and include instrumentation and vials with memories for information transfer to other memories in a unit. The units, which are provided herein, include some or all of the following: an automated or manual sorter, microvessels, which contain memories, an automated or semi-automated synthesizer, a microvessel washer/dryer, a manual or automated cleaver for removing compounds from the matrix with memory microvessels, and associated software. The memories may be any of any type, including electromagnetically encodable memories and optical memories, or combinations thereof.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: December 11, 2001
    Assignee: Discovery Partners International
    Inventors: Michael P. Nova, John E. Lillig, Kanchana Sanjaya Gunesekera Karunaratne, William Ewing, Yozo Satoda, Hanan Potash
  • Patent number: 6181246
    Abstract: An alarm for a travel bag includes a casing attached to the bag having a receptacle thereon for receiving the bag zipper tongue. A locking device locks the tongue within the receptacle while simultaneously providing power to an alarm circuit. The alarm circuit includes a switch that moves to an open position upon the tongue being inserted into the receptacle. If the tongue is removed, the switch closes activating an audible alarm and a wireless transmitter. The transmitter transmits a signal to a remote unit likewise having an audible alarm. The remote unit further includes an activation button allowing a user to remotely activate or deactivate the alarm.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: January 30, 2001
    Inventors: Priscilla L. Ewing, William A. Ewing
  • Patent number: 6136274
    Abstract: Automated drug discovery protocols, or partially automated protocols, in which matrices-with-memories serve as the platform on which all manipulations are performed or serve as the repository of information that is transferred to other memories as the synthesized compounds are processed and screened. Also provided are automated drug discovery units for use in the protocols. The units provide for seamless data tracking and include instrumentation and vials with memories for information transfer to other memories in a unit. The units, which are provided herein, include some or all of the following: an automated or manual sorter, microreactors and microvessels, which contain memories, an automated or semi-automated synthesizer, a microreactor washer/dryer, a manual or automated cleaver with a valved U-tube outlet for removing compounds from the matrix-with-memory microreactors, and associated software.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: October 24, 2000
    Assignee: IRORI
    Inventors: Michael P. Nova, John E. Lillig, Kanchana Sanjaya Gunesekera Karunaratne, Donald O'Neil, William Ewing, Yozo Satoda
  • Patent number: 6048563
    Abstract: Functionally modified guar products are provided, particularly for food grade applications, which are characterized by reduced viscosity, low ash and high fiber content, and are prepared by a high shear treatment under acid conditions at elevated temperature.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: April 11, 2000
    Assignee: Rhodia Inc.
    Inventors: William Ewing Swartz, Craig Alan Hoppe, James Thomas Elfstrum
  • Patent number: 5397053
    Abstract: A shape memory effect actuated diaphragmatic anti-scald valve, including a valve housing having a fluid flow path therethrough and including a pilot chamber. There is a first valve seat within the housing and a second valve seat within the housing and downstream from said first valve seat. A pilot valve is located within the chamber of the valve housing for preventing fluid flow through the chamber in which the pilot valve element is located when the SME valve is in its normal flow position and a first valve element is retained seated on the first valve seat by the pilot valve. There are means for controlling the open and closed positions of the pilot valve depending upon the temperature of the fluid flowing through the SME valve.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: March 14, 1995
    Assignee: Memry Corp.
    Inventors: William A. Ewing, Richard L. Martin
  • Patent number: 5259554
    Abstract: A shape memory effect actuated diaphragmatic anti-scald valve, including a valve housing having a fluid flow path therethrough and including a pilot chamber. There is a first valve seat within the housing and a second valve seat within the housing and downstream from said first valve seat. A pilot valve is located within the chamber of the valve housing for preventing fluid flow through the chamber in which the pilot valve element is located when the SME valve is in its normal flow position and a first valve element is retained seated on the first valve seat by the pilot valve. There are means for controlling the open and closed positions of the pilot valve depending upon the temperature of the fluid flowing through the SME valve.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: November 9, 1993
    Assignee: Memry Corp.
    Inventors: William A. Ewing, Richard L. Martin
  • Patent number: 5249241
    Abstract: A histogram projection system which automatically optimizes, tracks changes in luminance and adjusts in real time the display of wide dynamic range imagery from IR cameras. It is computationally simpler than and offers markedly superior results to the standard available technique for this purpose, histogram equalization. The new technique assigns display dynamic range equally to each occupied intensity level in the raw data in contrast to the old procedure which assigns dynamic range in proportion to the number of pixels at given levels. Less shot noise and greater resolution of image detail for smaller objects or targets are the main improvements from the new algorithm. By the expedient of undersampling the image pixels in carrying out the histogram processing, one can in effect gradually increase the degree of dynamic range assigned to majority or background pixel levels, thereby enhancing the contrast in background regions when desired.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: September 28, 1993
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Jerry Silverman, Jonathan Mooney, William Ewing, Darryl Sato