Patents by Inventor Brian I. Ashkenazi

Brian I. Ashkenazi 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: 8470721
    Abstract: The electronic properties (such as electron mobility, resistivity, etc.) of an electronic material in operation in an electronic device or electronic circuit can be modified/enhanced when subjected to dynamic or stationary magnetic fields with current flowing through the electronic material. Heating or cooling of the electronic material further enhances the electronic properties.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: June 25, 2013
    Inventor: Brian I. Ashkenazi
  • Publication number: 20100151697
    Abstract: The electronic properties (such as electron mobility, resistivity, etc.) of an electronic material in operation in an electronic device or electronic circuit can be modified/enhanced when subjected to dynamic or stationary magnetic fields with current flowing through the electronic material. Heating or cooling of the electronic material further enhances the electronic properties.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 17, 2010
    Inventor: Brian I. Ashkenazi
  • Patent number: 7713888
    Abstract: The electronic properties (such as electron mobility, resistivity, etc.) of an electronic material can be modified/enhanced when subjected to dynamic or stationary magnetic fields in conjunction with select cycles of heating, cooling and passage of electric current through the material. This “processing” includes one or more cycles using combinations of the aforementioned variables.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: May 11, 2010
    Inventor: Brian I. Ashkenazi
  • Patent number: 6803697
    Abstract: Heat energy is converted into mechanical energy through the mobilization of electrical charges within a thermoelectric material. A plurality of plugs of thermoelectric material are mounted on a rotor. Heat energy is directed to one end of each of the plugs. The heat energy mobilizes free charges in the plugs which collect at the relatively cooler end, thereby electrically polarizing the plugs. A pulsed electromagnetic force field acts upon the polarized plugs to exert a torque on the rotor.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: October 12, 2004
    Inventor: Brian I. Ashkenazi
  • Patent number: 6145410
    Abstract: A method of making a cutting blade using a fiber composite tape formed into a continuous closed loop. The tape is selected and prepared such that at least some of the fibers form an acute angle with the cutting edge.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: November 14, 2000
    Inventor: Brian I. Ashkenazi
  • Patent number: 5881610
    Abstract: A method of making a cutting blade using a fiber composite tape formed into a continuous closed loop. The tape is selected and prepared such that at least some of the fibers form an acute angle with the cutting edge.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: March 16, 1999
    Inventor: Brian I. Ashkenazi
  • Patent number: 4776316
    Abstract: An apparatus and method for wafering an ingot of semiconductor material. Wafering blades are fabricated from one or more layers of a fiber reinforced plastic tape and coated with an abrasive material which is embedded into the exposed flat surfaces of the blades. An assembly of such blades is used in a wafering device in which the blades are reciprocated while the ingot is plunged against the cutting edges of the blades. The primary cutting action occurs as exposed ends of the fiber material at the blade edges contact the ingot. The abrasive material on the blade sides provides additional side cutting action and produces a polished finish on the surfaces of the resulting wafers.
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: October 11, 1988
    Inventor: Brian I. Ashkenazi