Patents by Inventor Tal Nagourney

Tal Nagourney 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: 11548805
    Abstract: Gyroscopes are sensors that measure angular rate and angular orientation. A three-dimensional fused silica micro shell rate-integrating gyroscope is presented. One aspect of the gyroscope includes the use of optical sensors to detect motion of the resonator. The proposed gyroscope is attractive because it achieves several magnitudes higher accuracy as well as high vibration and shock insensitivity from a novel resonator design as well as other unique manufacturing processes.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: January 10, 2023
    Assignee: The Regents of the University of Michigan
    Inventors: Khalil Najafi, Jae Yoong Cho, Ali Darvishian, Guohong He, Behrouz Shiari, Tal Nagourney
  • Publication number: 20200277215
    Abstract: Gyroscopes are sensors that measure angular rate and angular orientation. A three-dimensional fused silica micro shell rate-integrating gyroscope is presented. One aspect of the gyroscope includes the use of optical sensors to detect motion of the resonator. The proposed gyroscope is attractive because it achieves several magnitudes higher accuracy as well as high vibration and shock insensitivity from a novel resonator design as well as other unique manufacturing processes.
    Type: Application
    Filed: December 23, 2019
    Publication date: September 3, 2020
    Inventors: Khalil NAJAFI, Jae Yoong CHO, Ali DARVISHIAN, Guohong HE, Behrouz SHIARI, Tal NAGOURNEY
  • Patent number: 10730748
    Abstract: A method for fabricating three-dimensional microstructures is presented. The method includes: disposing a substantially planar reflow material between two molds; heating the reflow material while the reflow material is disposed between the two molds; and reflowing the reflow material towards the bottom surface of one of the molds by creating a pressure gradient across the reflow material. At least one of molds includes geometrics features that help to shape the reflow material and thereby form a complex three-dimensional microstructure.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: August 4, 2020
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Khalil Najafi, Tal Nagourney, Jae Yoong Cho
  • Publication number: 20200216311
    Abstract: A method for fabricating three-dimensional microstructures is presented. The method includes: disposing a substantially planar reflow material between two molds; heating the reflow material while the reflow material is disposed between the two molds; and reflowing the reflow material towards the bottom surface of one of the molds by creating a pressure gradient across the reflow material. At least one of molds includes geometrics features that help to shape the reflow material and thereby form a complex three-dimensional microstructure.
    Type: Application
    Filed: September 20, 2017
    Publication date: July 9, 2020
    Inventors: Khalil NAJAFI, Tal NAGOURNEY, Jae Yoong CHO
  • Patent number: 10532943
    Abstract: Gyroscopes are sensors that measure angular rate and angular orientation. A three-dimensional fused silica micro shell rate-integrating gyroscope is presented. One aspect of the gyroscope includes the use of optical sensors to detect motion of the resonator. The proposed gyroscope is attractive because it achieves several magnitudes higher accuracy as well as high vibration and shock insensitivity from a novel resonator design as well as other unique manufacturing processes.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: January 14, 2020
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Khalil Najafi, Jae Yoong Cho, Ali Darvishian, Guohong He, Behrouz Shiari, Tal Nagourney
  • Patent number: 9796586
    Abstract: A method for fabricating three-dimensional microstructures is presented. The method includes: disposing a substantially planar reflow material between two molds; heating the reflow material while the reflow material is disposed between the two molds; and reflowing the reflow material towards the bottom surface of one of the molds by creating a pressure gradient across the reflow material. At least one of molds includes geometrics features that help to shape the reflow material and thereby form a complex three-dimensional microstructure.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: October 24, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Khalil Najafi, Tal Nagourney, Jae Yoong Cho
  • Publication number: 20170248422
    Abstract: Gyroscopes are sensors that measure angular rate and angular orientation. A three-dimensional fused silica micro shell rate-integrating gyroscope is presented. One aspect of the gyroscope includes the use of optical sensors to detect motion of the resonator. The proposed gyroscope is attractive because it achieves several magnitudes higher accuracy as well as high vibration and shock insensitivity from a novel resonator design as well as other unique manufacturing processes.
    Type: Application
    Filed: February 28, 2017
    Publication date: August 31, 2017
    Inventors: Khalil NAJAFI, Jae Yoong CHO, Ali DARVISHIAN, Guohong HE, Behrouz SHIARI, Tal NAGOURNEY
  • Publication number: 20160194200
    Abstract: A method for fabricating three-dimensional microstructures is presented. The method includes: disposing a substantially planar reflow material between two molds; heating the reflow material while the reflow material is disposed between the two molds; and reflowing the reflow material towards the bottom surface of one of the molds by creating a pressure gradient across the reflow material. At least one of molds includes geometrics features that help to shape the reflow material and thereby form a complex three-dimensional microstructure.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 7, 2016
    Inventors: Khalil NAJAFI, Tal Nagourney, Jae Yoong CHO