Patents by Inventor Randolph W. Schweickart

Randolph W. Schweickart 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).

  • Process control systems and methods for use with filters and filtration processes
    Patent number: 11786866
    Abstract: Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communication with a tangential flow filtration processing unit. Also included are control systems and methods for performing continuous concentration using single-pass tangential flow filtration with permeate flow control.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 17, 2023
    Assignee: AMGEN INC.
    Inventors: Eva Gefroh, Randolph W. Schweickart, Krista Petty, Gregory Frank, Christine Salstrom Terpsma, Arthur C. Hewig, III, Joseph Edward Shultz
  • PROCESS CONTROL SYSTEMS AND METHODS FOR USE WITH FILTERS AND FILTRATION PROCESSES
    Publication number: 20210339196
    Abstract: Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communication with a tangential flow filtration processing unit. Also included are control systems and methods for performing continuous concentration using single-pass tangential flow filtration with permeate flow control.
    Type: Application
    Filed: June 29, 2021
    Publication date: November 4, 2021
    Inventors: Eva Gefroh, Randolph W. Schweickart, Krista Petty, Gregory Frank, Christine Salstrom Terpsma, Arthur C. Hewig, III, Joseph Edward Shultz
  • Process control systems and methods for use with filters and filtration processes
    Patent number: 11077404
    Abstract: Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communication with a tangential flow filtration processing unit. Also included are control systems and methods for performing continuous concentration using single-pass tangential flow filtration with permeate flow control.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: August 3, 2021
    Assignee: AMGEN INC.
    Inventors: Eva Gefroh, Randolph W. Schweickart, Krista Petty, Gregory Frank, Christine Salstrom Terpsma, Arthur C. Hewig, III, Joseph Edward Shultz
  • PROCESS CONTROL SYSTEMS AND METHODS FOR USE WITH FILTERS AND FILTRATION PROCESSES
    Publication number: 20200147550
    Abstract: Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communication with a tangential flow filtration processing unit. Also included are control systems and methods for performing continuous concentration using single-pass tangential flow filtration with permeate flow control.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Eva Gefroh, Randolph W. Schweickart, Krista Petty, Gregory Frank, Christine Salstrom Terpsma, Arthur C, Hewig, III, Joseph Edward Shultz
  • Process control systems and methods for use with filters and filtration processes
    Patent number: 10583397
    Abstract: Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communication with a tangential flow filtration processing unit. Also included are control systems and methods for performing continuous concentration using single-pass tangential flow filtration with permeate flow control.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: March 10, 2020
    Assignee: AMGEN INC.
    Inventors: Eva Gefroh, Randolph W. Schweickart, Krista Petty, Gregory Frank, Christine Salstrom Terpsma, Arthur C. Hewig, III, Joseph Edward Shultz
  • PROCESS CONTROL SYSTEMS AND METHODS FOR USE WITH FILTERS AND FILTRATION PROCESSES
    Publication number: 20170157566
    Abstract: Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communication with a tangential flow filtration processing unit. Also included are control systems and methods for performing continuous concentration using single-pass tangential flow filtration with permeate flow control.
    Type: Application
    Filed: May 13, 2015
    Publication date: June 8, 2017
    Applicant: AMGEN INC.
    Inventors: Eva Gefroh, Randolph W. Schweickart, Krista Petty, Gregory Frank, Christine Salstrom Terpsma, Arthur C. Hewig, III, Joseph Edward Shultz