Patents by Inventor Keith Epstein

Keith Epstein 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).

  • Tri-axis accelerometer
    Patent number: 7430909
    Abstract: In an embodiment of the present invention there is provided a micro-electromechanical (MEMS) accelerometer, including a substrate, a first sensor and a second sensor. The first sensor is configured to measure an acceleration along a first axis parallel to a plane of the substrate. The second sensor is configured to measure an acceleration along an axis perpendicular to the plane of the substrate. The second sensor comprises a first beam, a second beam and a single support structure. The single support structure supports the first and second beams relative to the substrate, wherein the first and second beams circumscribe the first sensor.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: October 7, 2008
    Assignee: Kionix, Inc.
    Inventors: Scott G. Adams, Scott A. Miller, June Shen-Epstein, Keith Epstein
  • Tri-axis accelerometer
    Publication number: 20070119252
    Abstract: In an embodiment of the present invention there is provided a micro-electromechanical (MEMS) accelerometer, including a substrate, a first sensor and a second sensor. The first sensor is configured to measure an acceleration along a first axis parallel to a plane of the substrate. The second sensor is configured to measure an acceleration along an axis perpendicular to the plane of the substrate. The second sensor comprises a first beam, a second beam and a single support structure. The single support structure supports the first and second beams relative to the substrate, wherein the first and second beams circumscribe the first sensor.
    Type: Application
    Filed: November 16, 2006
    Publication date: May 31, 2007
    Applicant: Kionix, Inc.
    Inventors: Scott Adams, Scott Miller, June Shen-Epstein, Keith Epstein
  • Log transport tool hook
    Patent number: D1006569
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: December 5, 2023
    Inventors: Jonathan Roberts, Austin Roberts, Keith Epstein
  • Log transport tool handle
    Patent number: D1006577
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: December 5, 2023
    Inventors: Jonathan Roberts, Austin Roberts, Keith Epstein