Inventor
KUMAR SARAVANA B
US23 patents
⚠️ This page may combine multiple inventors who share the name “KUMAR SARAVANA B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
4C MEDICAL TECH INC
10 patentsUS12053375B2Aug 6, 2024
Prosthetic mitral valve with improved atrial and/or annular apposition and paravalvular leakage mitigation
4C MEDICAL TECH INC4 citations74
US12232991B2Feb 25, 2025
Loading systems for collapsible prosthetic heart valve devices and methods thereof
4C MEDICAL TECH INC2 citations73
US12029647B2Jul 9, 2024
Systems, methods and devices for prosthetic heart valve with single valve leaflet
4C MEDICAL TECH INC3 citations73
US11957577B2Apr 16, 2024
Systems, methods and devices for delivery systems, methods and devices for implanting prosthetic heart valves
4C MEDICAL TECH INC3 citations73
US12036113B2Jul 16, 2024
Delivery of heart chamber prosthetic valve implant
4C MEDICAL TECH INC2 citations72
US12594164B1Apr 7, 2026
Prosthetic heart valve for natural blood flow
4C MEDICAL TECH INC0 citations62
US12588998B1Mar 31, 2026
Prosthetic heart valve for natural blood flow
4C MEDICAL TECH INC0 citations62
US12453630B2Oct 28, 2025
Devices, systems and methods for improving recapture of prosthetic heart valve device with stent frame having valve support with inwardly stent cells
4C MEDICAL TECH INC1 citations62
US12544226B2Feb 10, 2026
Hydrophilic skirt for paravalvular leak mitigation and fit and apposition optimization for prosthetic heart valve implants
4C MEDICAL TECH INC0 citations51
US11857441B2Jan 2, 2024
Stent loading device
4C MEDICAL TECH INC0 citations51
ST JUDE MEDICAL CARDIOLOGY DIV INC
8 patentsUS11007054B2May 18, 2021
Subannular sealing for paravalvular leak protection
ST JUDE MEDICAL CARDIOLOGY DIV INC17 citations93
US10130467B2Nov 20, 2018
Subannular sealing for paravalvular leak protection
ST JUDE MEDICAL CARDIOLOGY DIV INC38 citations93
US10028831B2Jul 24, 2018
Transcatheter valve with paravalvular leak sealing ring
ST JUDE MEDICAL CARDIOLOGY DIV INC27 citations93
US9668858B2Jun 6, 2017
Transcatheter valve with paravalvular leak sealing ring
ST JUDE MEDICAL CARDIOLOGY DIV INC16 citations92
US10299926B2May 28, 2019
Transcatheter valve with paravalvular leak sealing ring
ST JUDE MEDICAL CARDIOLOGY DIV INC4 citations72
US10117743B2Nov 6, 2018
Hybrid orientation paravalvular sealing stent
ST JUDE MEDICAL CARDIOLOGY DIV INC5 citations72
US11672652B2Jun 13, 2023
Bowed runners for paravalvular leak protection
ST JUDE MEDICAL CARDIOLOGY DIV INC2 citations70
US11246706B2Feb 15, 2022
Transcatheter mitral valve stent frames
ST JUDE MEDICAL CARDIOLOGY DIV INC1 citations59
4C MEDICAL TECHNOLOGIES INC
5 patentsUS11452628B2Sep 27, 2022
Loading systems for collapsible prosthetic heart valve devices and methods thereof
4C MEDICAL TECHNOLOGIES INC18 citations93
US10653523B2May 19, 2020
Systems, methods and devices for delivery systems, methods and devices for implanting prosthetic heart valves
4C MEDICAL TECHNOLOGIES INC28 citations93
US11351028B2Jun 7, 2022
Stent loading device with fluid reservoir
4C MEDICAL TECHNOLOGIES INC18 citations85
US11000000B2May 11, 2021
Repositioning wires and methods for repositioning prosthetic heart valve devices within a heart chamber and related systems, devices and methods
4C MEDICAL TECHNOLOGIES INC19 citations85
US10874513B2Dec 29, 2020
Expandable frames and paravalvular leak mitigation systems for implantable prosthetic heart valve devices
4C MEDICAL TECHNOLOGIES INC20 citations85