For the Inventor, By the Inventor

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Minneapolis, MN, United States of America

Survivalink Corporation

USPTO Granted Patents = 56

Trademarks = 5

Forward Citations = 4,135

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25 inventors (with patents filed for the assignee):

Kenneth F Olson (29 out of 35 patents)

James E Brewer (19 out of 63 patents)

Gary B Stendahl (17 out of 18 patents)

4. Byron L Gilman (16 out of 30 patents)

5. Robert Keith Johnson (5 out of 25 patents)

6. Steven D Barkley (5 out of 6 patents)

7. Eric G Persson (4 out of 13 patents)

8. Katherine H Anderson (4 out of 14 patents)

9. William S Parker (4 out of 5 patents)

10. Karl J Kroll (4 out of 18 patents)

11. Michael D Welsch (3 out of 3 patents)

12. Nora J Utke (3 out of 3 patents)

13. John F Stolte (3 out of 3 patents)

14. Michael A Tvedt (2 out of 3 patents)

15. Charles Dennis Swerdlow (2 out of 34 patents)

Core Competencies:

Biphasic Defibrillation

Automated External Defibrillator

Defibrillator Battery

Medical Electrode Technology

Waveform Shape Reforming

Ventricular Fibrillation Detection

Pediatric Defibrillation

Charging Control Systems

High Voltage Switching Circuitry

Temperature Sensing AED

Circuit Detectable Electrodes

Self-Test Systems

56 patents: Sort by Forward Citations

1. 6411846 - Method and apparatus for delivering a biphasic defibrillation pulse with variable energy (2002-06-25),

2. 6366809 - Defibrillator battery with memory and status indication guage (2002-04-02),

3. 6321113 - Automatic external defibrillator first responder and clinical data outcome management system (2001-11-20),

4. 6263239 - Method and apparatus for determining the second phase of defibrillator devices (2001-07-17),

5. 6263238 - Automatic external defibrillator having a ventricular fibrillation detector (2001-07-17),

6. 6198967 - Continual waveform shape reforming method and apparatus for transchest resistance dynamics (2001-03-06),

7. 6134479 - Electrode triad for external defibrillation (2000-10-17),

8. 6125299 - AED with force sensor (2000-09-26),

9. 6125298 - Defibrillation system for pediatric patients (2000-09-26),

10. 6115638 - Medical electrode with conductive release liner (2000-09-05),

11. 6101413 - Circuit detectable pediatric defibrillation electrodes (2000-08-08),

12. 6088616 - Field programmable automated external defibrillator (2000-07-11),

13. 6083246 - Lid open detection circuit for automated external defibrillators (2000-07-04),

14. 6064909 - Water resistant speaker port for automated external defibrillators (2000-05-16),

15. 6038473 - Defibrillator battery with dual cell stack configuration (2000-03-14),

SurVivaLink Corporation is a leading provider of emergency response and safety solutions. Our innovative products and technology help individuals and organizations respond to emergencies efficiently and effectively. With a strong focus on user-friendly design and cutting-edge technology, SurVivaLink aims to save lives and protect communities worldwide. Visit our website to learn more about our range of products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

56 Patents

#37 in Minneapolis, MN

#171 in Minnesota

#6,132 in US

#12,337 in the World

Minneapolis, MN, United States of America

Survivalink Corporation

Forward Citations = 4,135

25 inventors:

Kenneth F Olson (29 out of 35 patents)

James E Brewer (19 out of 63 patents)

Gary B Stendahl (17 out of 18 patents)

4. Byron L Gilman (16 out of 30 patents)

5. Robert Keith Johnson (5 out of 25 patents)

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