Patents by Inventor David Abramson

David Abramson 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: 12456971
    Abstract: A driver circuit comprising: a substrate; a first terminal; a second terminal; a switching circuit that is formed on the substrate, the switching circuit including a first switch and a second switch, the first switch having a first drain and a first source, the second switch having a second drain and a second source, the first drain being coupled to the first terminal, the first source being coupled to the second drain, the second source being coupled to ground, and the second terminal being coupled to the first source and the second drain; an electrostatic discharge (ESD) diode that is formed on the substrate; a trigger circuit that is formed on the substrate, the trigger circuit being configured to divert a first electrical current when the trigger circuit is activated, the first electrical current being diverted from the second terminal to the first terminal via the first switch.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: October 28, 2025
    Assignee: Allegro MicroSystems, LLC
    Inventors: Rajiv Damodaran Prabha, David Abramson
  • Patent number: 12336902
    Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 24, 2025
    Assignee: Sloan Kettering Institute for Cancer Research
    Inventors: David Abramson, George C. Bohle, III, Paul Frisch, Brian P. Marr, Paul Booth, Philip C. Black, Alan B. Katze, James G. Moore
  • Publication number: 20250183884
    Abstract: A driver circuit comprising: a substrate; a first terminal; a second terminal; a switching circuit that is formed on the substrate, the switching circuit including a first switch and a second switch, the first switch having a first drain and a first source, the second switch having a second drain and a second source, the first drain being coupled to the first terminal, the first source being coupled to the second drain, the second source being coupled to ground, and the second terminal being coupled to the first source and the second drain; an electrostatic discharge (ESD) diode that is formed on the substrate; a trigger circuit that is formed on the substrate, the trigger circuit being configured to divert a first electrical current when the trigger circuit is activated, the first electrical current being diverted from the second terminal to the first terminal via the first switch.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 5, 2025
    Applicant: Allegro MicroSystems, LLC
    Inventors: Rajiv Damodaran Prabha, David Abramson
  • Publication number: 20210045865
    Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Inventors: David Abramson, George C. Bohle, III, Paul Frisch, Brian P. Marr, Paul Booth, Philip C. Black, Alan B. Katze, James G. Moore
  • Patent number: 10820986
    Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: November 3, 2020
    Assignee: Sloan Kettering Institute for Cancer Research
    Inventors: David Abramson, George C. Bohle, III, Paul Frisch, Brian P. Marr, Paul Booth, Philip C. Black, Alan B. Katze, James G. Moore
  • Publication number: 20150342723
    Abstract: An ocular prosthesis includes a display device visible at an anterior portion of the ocular prosthesis. The display device is configured to present a changeable image that represents a natural appearance and movement for a visible portion of an eyeball of a subject. A system includes, besides the ocular prosthesis, an implant marker configured to move with an orbital implant disposed in an eye socket of a subject. A method includes determining a change in orientation of an orbital implant in a subject and determining an update to a natural appearance for a visible portion of an eyeball for the subject based on the change in orientation of the orbital implant. The method also includes rendering an update to an image of the natural appearance for a display device disposed in an ocular prosthesis configured to be inserted in the subject anterior to the orbital implant.
    Type: Application
    Filed: January 8, 2014
    Publication date: December 3, 2015
    Applicant: Sloan Kettering Institute for Cancer Research
    Inventors: David ABRAMSON, George C. BOHLE, III, Paul FRISCH, Brian P. MARR, Paul BOOTH, Philip C. BLACK, Alan B. KATZE, James G. MOORE
  • Patent number: 7269046
    Abstract: A floating-gate transistor array and method for programming the same. The floating-gate transistor array includes a plurality of transistors having a source, drain, and floating-gate, whereby the plurality of transistors is arranged into multiple rows and columns. Each row of transistors includes a row programming switch having an output connected to each floating-gate within the row, while each column of transistors includes a column programming switch having an output connected to each drain within the column. The source of each transistor is coupled with a source line corresponding to the specific row of the transistor. The row and column programming switches are utilized to select and program a desired floating-gate transistor. In an indirect programming method, two transistors share a floating gate, such that programming a programmer transistor modifies the current of an agent transistor, which is attached to the circuit, thereby permitting run-time programming.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: September 11, 2007
    Assignee: Georgia Tech Research Corporation
    Inventors: David W. Graham, Ethan Farquhar, Jordan Gray, Christopher M. Twigg, Brian Degnan, Christal Gordon, David Abramson, Paul Hasler
  • Publication number: 20070007999
    Abstract: A floating-gate transistor array and method for programming the same. The floating-gate transistor array includes a plurality of transistors having a source, drain, and floating-gate, whereby the plurality of transistors is arranged into multiple rows and columns. Each row of transistors includes a row programming switch having an output connected to each floating-gate within the row, while each column of transistors includes a column programming switch having an output connected to each drain within the column. The source of each transistor is coupled with a source line corresponding to the specific row of the transistor. The row and column programming switches are utilized to select and program a desired floating-gate transistor. In an indirect programming method, two transistors share a floating gate, such that programming a programmer transistor modifies the current of an agent transistor, which is attached to the circuit, thereby permitting run-time programming.
    Type: Application
    Filed: May 10, 2006
    Publication date: January 11, 2007
    Applicant: Georgia Tech Research Corporation
    Inventors: David Graham, Ethan Farquhar, Jordan Gray, Christopher Twigg, Brian Degnan, Christal Gordon, David Abramson, Paul Hasler
  • Publication number: 20010056440
    Abstract: A method of implementing parallel execution of spreadsheet calculations in a conventional sequential spreadsheet by defining a custom function that passes arguments and a function identifier to an evaluation process that is run in parallel. Interim calculation results are stored in an evaluation table and final results are passed back to the spreadsheet.
    Type: Application
    Filed: June 26, 2001
    Publication date: December 27, 2001
    Inventors: David Abramson, Paul Roe