Patents by Inventor William K. Ridgeway

William K. Ridgeway 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).

  • Publication number: 20220276125
    Abstract: For testing the imaging performance of an optical system, a test target is positioned at an object plane of the optical system, and illuminated to generate an image beam. One or more images of the test target are acquired from the image beam. From the imaging data acquired, Edge Spread Functions at a plurality of locations within the test target are calculated. A model of Point Spread Functions is constructed from the Edge Spread Functions. Based on the Point Spread Functions, a plurality of imaging performance values corresponding to the plurality of locations are calculated. The imaging performance values are based on Ensquared Energy, Encircled Energy, or Strehl ratio.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 1, 2022
    Inventors: William K Ridgeway, Alan Dyke, Pengyuan Chen, Rebecca Di Ricco Kurzava
  • Publication number: 20220226826
    Abstract: A method and system for improving throughput of a fluidic system such as a biopolymer analysis system by cleaning accumulated or clogging biopolymer from the fluidic system is disclosed. The method and system utilize a light energy source to photocleave the biopolymer molecules that may accumulate or aggregate in the fluidic system or clog a passageway. The accumulated biopolymer may be exposed to a light energy source for a sufficient period of time such that the biopolymer molecule is dosed with sufficient energy to photocleave the biopolymer molecules, thereby restoring the efficiency of and flow through the system.
    Type: Application
    Filed: March 9, 2022
    Publication date: July 21, 2022
    Inventors: David Xian Wei Yao, William K. Ridgeway
  • Patent number: 11291999
    Abstract: A method and system for improving throughput of a fluidic system such as a biopolymer analysis system by cleaning accumulated or clogging biopolymer from the fluidic system is disclosed. The method and system utilize a light energy source to photocleave the biopolymer molecules that may accumulate or aggregate in the fluidic system or clog a passageway. The accumulated biopolymer may be exposed to a light energy source for a sufficient period of time such that the biopolymer molecule is dosed with sufficient energy to photocleave the biopolymer molecules, thereby restoring the efficiency of and flow through the system.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: April 5, 2022
    Assignee: Bionano Genomics, Inc.
    Inventors: David Xian Wei Yao, William K. Ridgeway
  • Publication number: 20170282181
    Abstract: A method and system for improving throughput of a fluidic system such as a biopolymer analysis system by cleaning accumulated or clogging biopolymer from the fluidic system is disclosed. The method and system utilize a light energy source to photocleave the biopolymer molecules that may accumulate or aggregate in the fluidic system or clog a passageway. The accumulated biopolymer may be exposed to a light energy source for a sufficient period of time such that the biopolymer molecule is dosed with sufficient energy to photocleave the biopolymer molecules, thereby restoring the efficiency of and flow through the system.
    Type: Application
    Filed: August 31, 2015
    Publication date: October 5, 2017
    Inventors: David Xian Wei Yao, William K. Ridgeway