For the Inventor, By the Inventor

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Minneapolis, MN, United States of America

Survivalink Corporation

USPTO Granted Patents = 56

Trademarks = 3

Forward Citations = 4,295

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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:

Defibrillation Pulse

Biphasic Waveform

Automated External Defibrillator

Medical Electrode

Pediatric Defibrillator

Charging Control

Temperature Sensing

Circuit Detection

Waveform Design

Battery Configuration

Data Management

Safety Control

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),

Company Overview

Survivalink Corporation, based in Minneapolis, MN, specializes in advanced defibrillator technology, focusing on enhancing cardiac emergency response. The company develops innovative solutions such as automated external defibrillators (AEDs) and pediatric defibrillators, utilizing cutting-edge features like biphasic waveforms and defibrillation pulses. Their expertise extends to critical components including medical electrodes, charging control systems, and temperature sensing, ensuring reliable performance in life-saving situations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

56 Patents

#37 in Minneapolis, MN

#174 in Minnesota

#6,362 in US

#12,761 in the World

Minneapolis, MN, United States of America

Survivalink Corporation

Forward Citations = 4,295

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Survivalink Corporation. Retrieved from https://idiyas.com/company/survivalink

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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