Patents by Inventor Robert R. Cass

Robert R. Cass 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: 11944827
    Abstract: One aspect is a method of forming a lead for implantation. The method includes forming a distal end assembly, forming a proximal end assembly, and forming a flexible circuit coupling the distal end assembly to the proximal end assembly. The distal end assembly, the proximal end assembly and the flexible circuit are formed over an inner member. An outer member is placed over the combination of the distal end assembly, the proximal end assembly and the flexible circuit. The outer member and circuit are fused adjacent the distal end assembly to the proximal end assembly.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: April 2, 2024
    Assignee: Heraeus Medical Components LLC
    Inventors: Robert R. Cass, Paul Noffke, Mark A. Hjelle, Steven E. Scott
  • Patent number: 11458299
    Abstract: A lead body for implantation includes a first set of conducting sections, a second set of conducting sections, a strain relief coupler having a axial length with a plurality of tines extending along the axial length and extending radially thereby defining a plurality of axially-extending channels, a plurality of joints located within the plurality of channels, each joint coupling one conducting section from the first set of conducting sections to one conducting section from the second set of conducting sections, and an outer layer at least partially surrounding the first and second set of conducting sections, the plurality of joints and the strain relief coupler.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: October 4, 2022
    Assignee: Heraeus Medical Components LLC
    Inventors: Robert R. Cass, Paul Noffke, Alan Carlson
  • Patent number: 11458300
    Abstract: One aspect is forming a medical lead for implantation. The method includes forming a plurality of non-ground electrodes, at least one non-ground electrode having a plurality of segments. Overmold portions are formed for the at least one of the plurality of non-ground electrodes, including keys and tabs. One of a plurality of conductors is attached to one segment of the at least one non-ground electrode using the keys and tabs. The non-ground electrodes and plurality of conductors are assembled into electrode assembly and the overmold portions are reflowed. The reflowed electrode assembly is then ground to form the medical lead.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 4, 2022
    Assignee: Heraeus Medical Components LLC
    Inventors: Robert R. Cass, Paul Noffke
  • Patent number: 11311717
    Abstract: A lead body for implantation includes at least one segmented electrode with a first electrode segment and a second electrode segment radially positioned about a lumen and electrically isolated from each other. A sectioned hypotube includes a distal end and a proximal end and a first conducting section and a second conducting section each extending between the distal and proximal ends. The first conducting section of the sectioned hypotube is coupled to the first electrode segment adjacent the distal end and the second conducting section of the sectioned hypotube is coupled to the second electrode segment adjacent the distal end.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 26, 2022
    Assignee: Heraeus Medical Components LLC
    Inventors: Robert R. Cass, Paul Noffke, Alan Carlson
  • Publication number: 20210260384
    Abstract: One aspect is a method of forming a lead for implantation. The method includes forming a distal end assembly, forming a proximal end assembly, and forming a flexible circuit coupling the distal end assembly to the proximal end assembly. The distal end assembly, the proximal end assembly and the flexible circuit are formed over an inner member. An outer member is placed over the combination of the distal end assembly, the proximal end assembly and the flexible circuit. The outer member and circuit are fused adjacent the distal end assembly to the proximal end assembly.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 26, 2021
    Applicant: Heraeus Medical Components LLC
    Inventors: Robert R. CASS, Paul NOFFKE, Mark A. HJELLE, Steven E. SCOTT
  • Publication number: 20200338335
    Abstract: A lead body for implantation includes at least one segmented electrode with a first electrode segment and a second electrode segment radially positioned about a lumen and electrically isolated from each other. A sectioned hypotube includes a distal end and a proximal end and a first conducting section and a second conducting section each extending between the distal and proximal ends. The first conducting section of the sectioned hypotube is coupled to the first electrode segment adjacent the distal end and the second conducting section of the sectioned hypotube is coupled to the second electrode segment adjacent the distal end.
    Type: Application
    Filed: August 13, 2018
    Publication date: October 29, 2020
    Applicant: Heraeus Medical Components LLC
    Inventors: Robert R. CASS, Paul NOFFKE, Alan CARLSON
  • Publication number: 20200206494
    Abstract: One aspect is forming a medical lead for implantation. The method includes forming a plurality of non-ground electrodes, at least one non-ground electrode having a plurality of segments. Overmold portions are formed for the at least one of the plurality of non-ground electrodes, including keys and tabs. One of a plurality of conductors is attached to one segment of the at least one non-ground electrode using the keys and tabs. The non-ground electrodes and plurality of conductors are assembled into electrode assembly and the overmold portions are reflowed. The reflowed electrode assembly is then ground to form the medical lead.
    Type: Application
    Filed: December 18, 2019
    Publication date: July 2, 2020
    Applicant: Heraeus Medical Components LLC
    Inventors: Robert R. Cass, Paul Noffke
  • Publication number: 20200179675
    Abstract: A lead body for implantation includes a first set of conducting sections, a second set of conducting sections, a strain relief coupler having a axial length with a plurality of tines extending along the axial length and extending radially thereby defining a plurality of axially-extending channels, a plurality of joints located within the plurality of channels, each joint coupling one conducting section from the first set of conducting sections to one conducting section from the second set of conducting sections, and an outer layer at least partially surrounding the first and second set of conducting sections, the plurality of joints and the strain relief coupler.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 11, 2020
    Applicant: Heraeus Medical Components LLC
    Inventors: Robert R. Cass, Paul Noffke, Alan Carlson