Patents by Inventor Alexander Fayer

Alexander Fayer 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: 11857384
    Abstract: A motor-driven dental device has a motor control that is responsive to a load placed upon the motor. More specifically, the invention relates to a dental device having motor that drives a tool, wherein the tool is activated or otherwise controlled in response to a load placed upon the motor through the tool, such as by touching the tool to a surface. The tool may also be controlled by the sustenance, over a predetermined time period, of an increase or decrease in motor current beyond a predetermined hysteresis current threshold. The motor may be an electric motor, a rotary electric motor, and air driven motor, an ultrasonic device or the like.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: January 2, 2024
    Assignee: DENTSPLY SIRONA INC.
    Inventors: Jay Alexander Fayer, Ignacio Michel, Joseph R. Reagan, Kevin Lint, Jeremy Kile, Bret Beane
  • Publication number: 20200383751
    Abstract: A motor-driven dental device has a motor control that is responsive to a load placed upon the motor. More specifically, the invention relates to a dental device having motor that drives a tool, wherein the tool is activated or otherwise controlled in response to a load placed upon the motor through the tool, such as by touching the tool to a surface. The tool may also be controlled by the sustenance, over a predetermined time period, of an increase or decrease in motor current beyond a predetermined hysteresis current threshold. The motor may be an electric motor, a rotary electric motor, and air driven motor, an ultrasonic device or the like.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 10, 2020
    Applicant: DENTSPLY SIRONA INC.
    Inventors: Jay Alexander FAYER, Ignacio MICHEL, Joseph R. REAGAN, Kevin LINT, Jeremy KILE, Bret BEANE
  • Publication number: 20180206938
    Abstract: A motor-driven dental device has a motor control that is responsive to a load placed upon the motor. More specifically, the invention relates to a dental device having motor that drives a tool, wherein the tool is activated or otherwise controlled in response to a load placed upon the motor through the tool, such as by touching the tool to a surface. The tool may also be controlled by the sustenance, over a predetermined time period, of an increase or decrease in motor current beyond a predetermined hysteresis current threshold. The motor may be an electric motor, a rotary electric motor, and air driven motor, an ultrasonic device or the like.
    Type: Application
    Filed: September 6, 2017
    Publication date: July 26, 2018
    Applicant: DENTSPLY SIRONA INC.
    Inventors: Jay Alexander FAYER, Ignacio MICHEL, Joseph R. REAGAN, Kevin LINT, Jeremy KILE, Bret BEANE
  • Publication number: 20090321719
    Abstract: An integrated ion chip for a large scale quantum device of interconnected ion (or other charged particles) traps each holding a small number of particles for a finite period of time, in a preferred embodiment using sapphire as the substrate, having an internal trapping, translation, and quantum manipulation zones and having a first set of electrodes and a second set of electrodes for trapping ions and for quantum manipulations, in a preferred embodiment using silicon carbide (and materials of similar characteristics) as a core structure material, and utilizing unique fabrication processes using micromachining and thin film techniques.
    Type: Application
    Filed: May 1, 2008
    Publication date: December 31, 2009
    Applicant: Ben Gurion University of The Negev Research And Development Authority
    Inventors: Ron FOLMAN, Alexander Fayer, Benny Hadad, Amir Ben-Tal, Amit Ben-Kish
  • Patent number: 7391024
    Abstract: An apparatus is disclosed for the conversion of radiation. The apparatus includes a mesoscopic sized region, an interface surrounding the mesoscopic sized region and contacting the mesoscopic region to form an energetic barrier sufficient to spatially confine free carriers in the mesoscopic sized region, and a matrix material surrounding the interface. At least one of the interface and the matrix material provides radiative recombination of the free carriers.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: June 24, 2008
    Assignee: Sirica Corporation
    Inventors: Valery Garber, Emanuel Baskin, Alexander Epstein, Alexander Fayer, Boris Spektor
  • Publication number: 20070138391
    Abstract: An apparatus is disclosed for the conversion of radiation. The apparatus includes a mesoscopic sized region, an interface surrounding the mesoscopic sized region and contacting the mesoscopic region to form an energetic barrier sufficient to spatially confine free carriers in the mesoscopic sized region, and a matrix material surrounding the interface. At least one of the interface and the matrix material provides radiative recombination of the free carriers.
    Type: Application
    Filed: February 7, 2007
    Publication date: June 21, 2007
    Inventors: Valery Garber, Emanuel Baskin, Alexander Epstein, Alexander Fayer, Boris Spektor
  • Patent number: 7193210
    Abstract: Methods and specialized media adapted to the formation of a steady-state, non-equilibrium distribution of free carriers using mesoscopic classical confinement. Specialized media is silicon-based (e.g., crystalline silicon, amorphous silicon, silicon dioxide) and formed from mesoscopic sized particles embedded with a matrix of wide-bandgap material, such as silicon dioxide. An IR to visible light imaging system is implemented around the foregoing.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: March 20, 2007
    Assignee: Sirica Corporation
    Inventors: Valery Garber, Emanuel Baskin, Alexander Epstein, Alexander Fayer, Boris Spektor
  • Patent number: 6995371
    Abstract: Methods and specialized media adapted to the formation of a steady-state, non-equilibrium distribution of free carriers using mesoscopic classical confinement. Specialized media is silicon-based (e.g., crystalline silicon, amorphous silicon, silicon dioxide) and formed from mesoscopic sized particles embedded with a matrix of wide-bandgap material, such as silicon dioxide. An IR to visible light imaging system is implemented around the foregoing.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: February 7, 2006
    Assignee: Sirica Corporation
    Inventors: Valery Garber, Emanuel Baskin, Alexander Epstein, Alexander Fayer, Boris Spektor
  • Publication number: 20060022139
    Abstract: Methods and specialized media adapted to the formation of a steady-state, non-equilibrium distribution of free carriers using mesoscopic classical confinement. Specialized media is silicon-based (e.g., crystalline silicon, amorphous silicon, silicon dioxide) and formed from mesoscopic sized particles embedded with a matrix of wide-bandgap material, such as silicon dioxide. An IR to visible light imaging system is implemented around the foregoing.
    Type: Application
    Filed: June 15, 2005
    Publication date: February 2, 2006
    Inventors: Valery Garber, Emanuel Baskin, Alexander Epstein, Alexander Fayer, Boris Spektor
  • Publication number: 20040253759
    Abstract: Methods and specialized media adapted to the formation of a steady-state, non-equilibrium distribution of free carriers using mesoscopic classical confinement. Specialized media is silicon-based (e.g., crystalline silicon, amorphous silicon, silicon dioxide) and formed from mesoscopic sized particles embedded with a matrix of wide-bandgap material, such as silicon dioxide. An IR to visible light imaging system is implemented around the foregoing.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 16, 2004
    Inventors: Valery Garber, Emanuel Baskin, Alexander Epstein, Alexander Fayer, Boris Spektor