Patents by Inventor Stephen Franklin

Stephen Franklin 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: 20260069856
    Abstract: Explant plug devices for attachment to a ventricular cuff during explantation of a ventricular assist device. An explant plug device includes a blood flow blocking component and a retention clip. The blood flow blocking component is configured to be mounted to the ventricular cuff to block flow of blood out of the ventricle via the ventricular cuff. The retention clip is coupled with the blood flow blocking component. The retention clip is repositionable relative to the blood flow blocking component from a retracted position that accommodates mounting of the blood flow blocking component to the ventricular cuff and a retention position that retains the blood flow blocking component to the ventricular cuff.
    Type: Application
    Filed: November 14, 2025
    Publication date: March 12, 2026
    Applicant: TC1 LLC
    Inventors: Daniel I. Harjes, Rachel Keen, Rebecca Ramos, Stephen Franklin, Samantha Cashton, Elizabeth Afanasewicz, Grey Nagle, Christopher Grace
  • Patent number: 12440239
    Abstract: The invention relates generally to methods and systems for irrigating particulates during heart pump implantation, and more specifically relates to irrigating and removing particulates that may be released when coring a patient's heart tissue. A method of irrigating particulates during blood pump implantation includes inserting a removable tissue irrigating device into a patient's heart. The removable tissue irrigating device includes a delivery tube and an irrigation conduit extending through the delivery tube. The irrigation conduit is extended out of an opening in the delivery tube to a deployed position from a stored position. The irrigation conduit is substantially disposed within the delivery tube when in the stored position and has a distal portion protruding out of the delivery tube when in the deployed position. Fluid is dispersed from the irrigation conduit into the patient's heart to remove particulates released during and/or after a coring procedure.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: October 14, 2025
    Assignee: TC1 LLC
    Inventors: Stephen Franklin, Rachel Keen
  • Publication number: 20210315681
    Abstract: The invention relates generally to methods and systems for irrigating particulates during heart pump implantation, and more specifically relates to irrigating and removing particulates that may be released when coring a patient's heart tissue. A method of irrigating particulates during blood pump implantation includes inserting a removable tissue irrigating device into a patient's heart. The removable tissue irrigating device includes a delivery tube and an irrigation conduit extending through the delivery tube. The irrigation conduit is extended out of an opening in the delivery tube to a deployed position from a stored position. The irrigation conduit is substantially disposed within the delivery tube when in the stored position and has a distal portion protruding out of the delivery tube when in the deployed position. Fluid is dispersed from the irrigation conduit into the patient's heart to remove particulates released during and/or after a coring procedure.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: TC1 LLC
    Inventors: Stephen Franklin, Rachel Keen
  • Patent number: 11076944
    Abstract: The invention relates generally to methods and systems for irrigating or capturing particulates during heart pump implantation, and more specifically relates to irrigating, capturing, and removing particulates that may be released when coring a patient's heart tissue. In one aspect, a method for capturing particulates during heart pump implantation is provided that includes inserting a removable particulate capture device into a patient's heart prior to a coring procedure upon the patient's heart. The removable particulate capture device includes an expandable basket movable between collapsed and expanded configurations. The method further includes expanding the expandable basket to the expanded configuration from the collapsed configuration when the removable particulate capture device is positioned within the patient's heart to capture the particulates released during the coring procedure.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: August 3, 2021
    Assignee: TC1 LLC
    Inventors: Stephen Franklin, Rachel Keen
  • Publication number: 20190290418
    Abstract: The invention relates generally to methods and systems for irrigating or capturing particulates during heart pump implantation, and more specifically relates to irrigating, capturing, and removing particulates that may be released when coring a patient's heart tissue. In one aspect, a method for capturing particulates during heart pump implantation is provided that includes inserting a removable particulate capture device into a patient's heart prior to a coring procedure upon the patient's heart. The removable particulate capture device includes an expandable basket movable between collapsed and expanded configurations. The method further includes expanding the expandable basket to the expanded configuration from the collapsed configuration when the removable particulate capture device is positioned within the patient's heart to capture the particulates released during the coring procedure.
    Type: Application
    Filed: March 25, 2019
    Publication date: September 26, 2019
    Applicant: TC1 LLC
    Inventors: Stephen Franklin, Rachel Keen
  • Patent number: 7216585
    Abstract: An offset printing press includes a first plate cylinder, a first blanket cylinder for selectively contacting the first plate cylinder, an anilox inker for inking the first plate cylinder, and a first motor directly connected to the anilox inker for driving the anilox inker and connected to the first plate cylinder for driving the first plate cylinder. A second print couple has a second plate cylinder and a second blanket cylinder for selectively contacting the second plate cylinder. A second anilox inker inks the second plate cylinder and a second motor directly connected to the second anilox inker drives the second anilox inker and is connected to the second plate cylinder for driving the second plate cylinder. Blanket cylinders are either driven by their own third motor or via gear transmission from the first or second motors.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: May 15, 2007
    Assignee: Goss International Americas, Inc.
    Inventors: Martin John Callahan, Stephen Franklin
  • Patent number: 6745689
    Abstract: A printing press includes an inking unit provided with a screen roller having, on a circumference thereof, a pattern formed of depressions fillable with a printing medium, another roller co-operatively engageable with the screen roller, and a drive device, the screen roller and the other roller being drivingly coupled with one another so that, after each revolution of the screen roller, a pattern depicted by the printing medium on the other roller in a form of printing medium accumulations has a slight offset, in circumferential direction, with respect to a pattern depicted on the other roller during a preceding revolution of the screen roller, so that the new printing medium accumulations are positionable on the other roller in at least approximately printing-medium free gaps in, respectively, adjacent printing medium residual accumulations; and a method of operating the printing unit.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: June 8, 2004
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Stephen Franklin, Martin John Callahan, Wolfgang Schönberger
  • Patent number: 6568324
    Abstract: An inking unit in a printing machine, having an ink reservoir, a dampening-solution reservoir, and conveying paths for conveying ink and dampening solution from the ink reservoir and the dampening-solution reservoir, respectively, to a web to be printed, and for conveying ink, that has emulsified with the dampening solution and that has not been picked up by the web, back to the ink reservoir, includes an ultrasonic transmitter installed so as excite an exposed dampening solution-carrying surface section of the inking unit.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: May 27, 2003
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Stephen Franklin, Wolfgang Schönberger
  • Patent number: 6546867
    Abstract: A variable-diameter cylindrically-shaped body includes a plurality of first tapered elements and a plurality of second tapered elements interacting with the first tapered elements and movable axially with respect to the first tapered elements. The first and second tapered elements define an outer surface of the body, with the outer surface having an effective diameter variable as a function of axial movement between the first and second tapered elements. The body has particular applicability in printing presses.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: April 15, 2003
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Stephen Franklin, Robert Richard Murray
  • Publication number: 20030047096
    Abstract: A printing press includes an inking unit provided with a screen roller having, on a circumference thereof, a pattern formed of depressions fillable with a printing medium, another roller co-operatively engageable with the screen roller, and a drive device, the screen roller and the other roller being drivingly coupled with one another so that, after each revolution of the screen roller, a pattern depicted by the printing medium on the other roller in a form of printing medium accumulations has a slight offset, in circumferential direction, with respect to a pattern depicted on the other roller during a preceding revolution of the screen roller, so that the new printing medium accumulations are positionable on the other roller in at least approximately printing-medium free gaps in, respectively, adjacent printing medium residual accumulations; and a method of operating the printing unit.
    Type: Application
    Filed: September 11, 2002
    Publication date: March 13, 2003
    Inventors: Stephen Franklin, Martin John Callahan, Wolfgang Schonberger
  • Publication number: 20020096066
    Abstract: An offset printing press includes a first plate cylinder, a first blanket cylinder for selectively contacting the first plate cylinder, an anilox inker for inking the first plate cylinder, and a first motor directly connected to the anilox inker for driving the anilox inker and connected to the first plate cylinder for driving the first plate cylinder. A second print couple has a second plate cylinder and a second blanket cylinder for selectively contacting the second plate cylinder. A second anilox inker inks the second plate cylinder and a second motor directly connected to the second anilox inker drives the second anilox inker and is connected to the second plate cylinder for driving the second plate cylinder. Blanket cylinders are either driven by their own third motor or via gear transmission from the first or second motors.
    Type: Application
    Filed: January 24, 2001
    Publication date: July 25, 2002
    Inventors: Martin John Callahan, Stephen Franklin
  • Patent number: 6418844
    Abstract: An inking unit for a printing machine, having a metering system for printing ink, and equipment for conveying ink on a conveyor path between the metering system and a plate cylinder of a printing machine, includes a vacuum chamber for evaporating a dampening-solution portion from the printing ink.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: July 16, 2002
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Stephen Franklin, Bertold Grützmacher, Wolfgang Schönberger
  • Publication number: 20010037741
    Abstract: A print unit (1) in a printing press, which includes an inking roller (2) and a plate cylinder (4), a rubber blanket sleeve (14) being allocated to the inking roller (2), is distinguished by the inking roller (2) being supported in a cantilever-type arrangement on one side wall (34) of the printing press, and the rubber blanket sleeve (14) being able to be axially slid onto and pulled off of the inking roller (2).
    Type: Application
    Filed: March 9, 2001
    Publication date: November 8, 2001
    Inventors: Stephen Franklin, Wolfgang Schoenberger