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Inventor profile of:

John Porterfield

City:

Austin, Texas

Country:

United States

Published Applications:

Last publication date:

2025-08-21

Top Assignees for applications by John Porterfield

The entities that hold a legal rights for patent applications filed by inventor Porterfield John:

Board of Regents, The University of Texas System 15 Austin, TX United States
CardioVol, LLC 8 Dallas, TX United States
Admittance Technologies, Inc. 5 San Antonio, TX United States
Cardio Vol, LLC 2 Dallas, TX United States
Cardio Vol, I.LC 1 Dallas, TX United States

Recent patent applications by Porterfield John

John Porterfield from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-08-21

US20250262426A1

Human necessities

Method and Apparatus for Assisting a Heart

#2 | 2024-07-04

US20240216672A1

Human necessities

Method and Apparatus for Assisting a Heart

#3 | 2024-06-20

US20240198082A1

Human necessities

Method and Apparatus for Assisting a Heart

#4 | 2024-06-20

US20240198081A1

Human necessities

Method and Apparatus for Assisting a Heart

#5 | 2023-02-09

US20230038471A1

Human necessities

Method and Apparatus for Monitoring a Patient

#6 | 2022-10-27

US20220339428A1

Human necessities

Method and apparatus for assisting a heart

#7 | 2022-10-27

US20220339427A1

Human necessities

Method and apparatus for assisting a heart

#8 | 2022-10-27

US20220339426A1

Human necessities

Method and apparatus for assisting a heart

#9 | 2022-10-27

US20220339425A1

Human necessities

Method and apparatus for assisting a heart

#10 | 2019-11-28

US20190357805A1

Human necessities

Low power apparatus and method to measure complex electrical admittance or impedance

#11 | 2019-10-03

US20190298997A1

Human necessities

Method and apparatus for monitoring a patient

#12 | 2016-09-15

US20160262653A1

Human necessities

Low power apparatus and method to measure complex electrical admittance or impedance

#13 | 2014-04-10

US20140100621A1

Human necessities

Method and apparatus for treating a patient's heart using hemodynamics

#14 | 2013-01-24

US20130023946A1

Human necessities

Low power apparatus and method to measure complex electrical admittance or impedance

#15 | 2012-06-14

US20120150252A1

Human necessities

Admittance measurement for tuning bi-ventricular pacemakers

#16 | 2011-06-23

US20110152661A1

Human necessities

Method and apparatus for identifying the viability of ischemic myocardium of a patient

InventorID:

55844 ⎘