Patents by Inventor Randy Davis

Randy Davis 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: 11884024
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: January 30, 2024
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Roger J. A. Chen, Randy Davis
  • Publication number: 20210268749
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 2, 2021
    Inventors: Roger J.A. Chen, Randy Davis
  • Patent number: 11027502
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: June 8, 2021
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Roger J. A. Chen, Randy Davis
  • Patent number: 11000321
    Abstract: Methods and apparatus provide for an orthopedic device, including: a base element having a plurality of apertures extending therethrough for receiving a respective bone fixation element; a retaining mechanism operating to prevent withdrawal of the fixation element; and a blocker operating to overlie the bone fixation element within the one of the apertures such that the bone fixation element is prevented from withdrawing from one or more bones of the patient.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: May 11, 2021
    Assignee: ALTUS PARTNERS LLC
    Inventors: Patrick M. White, Brian R. Bankoski, Michael Fitzgerald, Randy Davis
  • Patent number: 10926486
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: February 23, 2021
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Roger J. A. Chen, Randy Davis
  • Patent number: 10569964
    Abstract: Methods and apparatus for shutting down a conveyor when an article moves past a discharge point are provided. A shutdown device includes a contact member disposed in a spaced relationship with a discharge end of a conveyor comprising a conveyor belt, wherein the contact member extends substantially across a width of the conveyor belt, wherein the contact member is positionable between a first position and a second position, a force regulator coupled to the contact member configured to set a minimum threshold force for moving the contact member from the first position to the second position, and a switch operably connected to the contact member, wherein the contact member causes the switch to toggle the conveyor between an operating mode when the contact member is in the first position and a shutdown mode when the contact member is in the second position.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: February 25, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Joseph M. Peters, Sr., Randy A. Davis, Richard Neal Jones, Jr.
  • Patent number: 10456993
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: October 29, 2019
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Roger J. A. Chen, Randy Davis
  • Patent number: 10371692
    Abstract: A method of forming a nanopore in a lipid bilayer is disclosed. A nanopore forming solution is deposited over a lipid bilayer. The nanopore forming solution has a concentration level and a corresponding activity level of pore molecules such that nanopores are substantially not formed un-stimulated in the lipid bilayer. Formation of a nanopore in the lipid bilayer is initiated by applying an agitation stimulus level to the lipid bilayer. In some embodiments, the concentration level and the corresponding activity level of pore molecules are at levels such that less than 30 percent of a plurality of available lipid bilayers have nanopores formed un-stimulated therein.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: August 6, 2019
    Assignee: GENIA TECHNOLOGIES, INC.
    Inventors: Roger J. A. Chen, Randy Davis
  • Patent number: 10360807
    Abstract: In non-limiting examples, media can be created from any type of existing content. An exemplary media may be an assignment media (e.g. document) that is created for educational purposes. Content that is unassociated with a learning management system may be accessed. Input may be received requesting creation of an assignment media based on the accessed content. The request may be received through a learning management application, where the assignment media may be created based on the received input. Creation of an assignment media automatically associates the assignment media with a user account of a learning management application and a distributed network storage that corresponds with the user account. In some examples, the created assignment media may comprise one or more portions of the accessed content. The created assignment media may be accessed through the learning management application. Other examples are also described.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: July 23, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Fan Zhang, Randy Davis, Ashwini Purohit
  • Publication number: 20190217552
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Application
    Filed: November 2, 2018
    Publication date: July 18, 2019
    Inventors: Roger J.A. Chen, Randy Davis
  • Patent number: 10343350
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: July 9, 2019
    Assignee: Genia Technologies, Inc.
    Inventors: Roger J. A. Chen, Randy Davis
  • Publication number: 20190070796
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Application
    Filed: November 2, 2018
    Publication date: March 7, 2019
    Inventors: Roger J.A. Chen, Randy Davis
  • Publication number: 20180338785
    Abstract: Methods and apparatus provide for an orthopedic device, including: a base element having a plurality of apertures extending therethrough for receiving a respective bone fixation element; a retaining mechanism operating to prevent withdrawal of the fixation element; and a blocker operating to overlie the bone fixation element within the one of the apertures such that the bone fixation element is prevented from withdrawing from one or more bones of the patient.
    Type: Application
    Filed: November 2, 2017
    Publication date: November 29, 2018
    Applicant: Altus Partners LLC
    Inventors: Patrick M. White, Brian R. Bankoski, Michael Fitzgerald, Randy Davis
  • Publication number: 20180122252
    Abstract: In non-limiting examples, media can be created from any type of existing content. An exemplary media may be an assignment media (e.g. document) that is created for educational purposes. Content that is unassociated with a learning management system may be accessed. Input may be received requesting creation of an assignment media based on the accessed content. The request may be received through a learning management application, where the assignment media may be created based on the received input. Creation of an assignment media automatically associates the assignment media with a user account of a learning management application and a distributed network storage that corresponds with the user account. In some examples, the created assignment media may comprise one or more portions of the accessed content. The created assignment media may be accessed through the learning management application. Other examples are also described.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 3, 2018
    Inventors: Fan Zhang, Randy Davis, Ashwini Purohit
  • Publication number: 20170322195
    Abstract: A method of forming a nanopore in a lipid bilayer is disclosed. A nanopore forming solution is deposited over a lipid bilayer. The nanopore forming solution has a concentration level and a corresponding activity level of pore molecules such that nanopores are substantially not formed un-stimulated in the lipid bilayer. Formation of a nanopore in the lipid bilayer is initiated by applying an agitation stimulus level to the lipid bilayer. In some embodiments, the concentration level and the corresponding activity level of pore molecules are at levels such that less than 30 percent of a plurality of available lipid bilayers have nanopores formed un-stimulated therein.
    Type: Application
    Filed: April 14, 2017
    Publication date: November 9, 2017
    Inventors: Roger J.A. Chen, Randy Davis
  • Publication number: 20170203520
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 20, 2017
    Inventors: Roger J.A. Chen, Randy Davis
  • Patent number: 9678055
    Abstract: A method of forming a nanopore in a lipid bilayer is disclosed. A nanopore forming solution is deposited over a lipid bilayer. The nanopore forming solution has a concentration level and a corresponding activity level of pore molecules such that nanopores are substantially not formed un-stimulated in the lipid bilayer. Formation of a nanopore in the lipid bilayer is initiated by applying an agitation stimulus level to the lipid bilayer. In some embodiments, the concentration level and the corresponding activity level of pore molecules are at levels such that less than 30 percent of a plurality of available lipid bilayers have nanopores formed un-stimulated therein.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: June 13, 2017
    Assignee: Genia Technologies, Inc.
    Inventors: Roger J. A. Chen, Randy Davis
  • Patent number: 9617595
    Abstract: Techniques for assembling a lipid bilayer on a substantially planar solid surface are described herein. In one example, a lipid material such as a lipid suspension is deposited on a substantially planar solid surface, a bubble filled with fast diffusing gas molecules is formed on the solid surface, and the gas molecules are allowed to diffuse out of the bubble to form a lipid bilayer on the solid surface.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: April 11, 2017
    Assignee: Genia Technologies, Inc.
    Inventors: Roger J. A. Chen, Randy Davis
  • Patent number: 9605307
    Abstract: Techniques for forming a nanopore in a lipid bilayer are described herein. In one example, an agitation stimulus level such as an electrical agitation stimulus is applied to a lipid bilayer wherein the agitation stimulus level tends to facilitate the formation of nanopores in the lipid bilayer. In some embodiments, a change in an electrical property of the lipid bilayer resulting from the formation of the nanopore in the lipid bilayer is detected, and a nanopore has formed in the lipid bilayer is determined based on the detected change in the lipid bilayer electrical property.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: March 28, 2017
    Assignee: Genia Technologies, Inc.
    Inventors: Roger Chen, Randy Davis
  • Publication number: 20160340719
    Abstract: Techniques for characterizing a molecule are described herein. In one example, a portion of the molecule is trapped in a nanopore, a variable voltage is applied across the nanopore until the trapped portion of molecule is moved within the nanopore, and the molecule is characterized based on the electrical stimulus required to affect movement of at least a portion of the trapped portion of the molecule within the nanopore.
    Type: Application
    Filed: March 24, 2016
    Publication date: November 24, 2016
    Inventors: Roger J.A. Chen, Randy Davis