For the Inventor, By the Inventor

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Seattle, WA, United States of America

Heartstream, Inc.

USPTO Granted Patents = 56

Forward Citations = 5,127

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21 inventors (with patents filed for the assignee):

Daniel J Powers (33 out of 89 patents)

Clinton S Cole (29 out of 29 patents)

Carlton B Morgan (27 out of 51 patents)

4. Thomas D Lyster (19 out of 50 patents)

5. Bradford Evan Gliner (11 out of 95 patents)

6. Ian G MacDuff (7 out of 10 patents)

7. David B Cameron (7 out of 7 patents)

8. Judith L Cyrus (6 out of 7 patents)

9. Dennis Eugene Ochs (6 out of 29 patents)

10. Jon Mikalson Bishay (5 out of 132 patents)

11. Kent W Leyde (5 out of 10 patents)

12. Garry R Gordon (5 out of 5 patents)

13. Steven T Mydynski (4 out of 6 patents)

14. Justin Grimley (4 out of 4 patents)

15. Leona Bell (4 out of 4 patents)

Core Competencies:

Defibrillator System

Electrotherapy Method

Arrhythmia Analysis

Medical Connector

Time-Correlated Data

Self-Testing

Patient Impedance

Dynamic Load Control

Condition Indicator

Multiphasic Waveform

Data Gathering

Quality Assurance

56 patents: Sort by Forward Citations

1. 6304783 - Defibrillator system including a removable monitoring electrodes adapter and method of detecting the monitoring adapter (2001-10-16),

2. 6119039 - Method and apparatus for delivering defibrillation energy (2000-09-12),

3. 6108578 - Configurable arrhythmia analysis algorithm (2000-08-22),

4. 6104953 - Method and apparatus for delivering defibrillation and pacing energy (2000-08-15),

5. 6075369 - Defibrillator system condition indicator with an electrode interface (2000-06-13),

6. 6048218 - Medical connector apparatus (2000-04-11),

7. 6047212 - External defibrillator capable of delivering patient impedance (2000-04-04),

8. 6047207 - Method of using a measuring instrument and data gathering system (2000-04-04),

9. 6041257 - Method of using a measuring instrument and data gathering system (2000-03-21),

10. 6016059 - Defibrillator system condition indicator (2000-01-18),

11. 5993219 - Method and apparatus for modifying a resuscitation training mannequin (1999-11-30),

12. 5967817 - Medical connector apparatus (1999-10-19),

13. 5964786 - Environment-responsive method for maintaining an electronic device (1999-10-12),

14. 5951598 - Electrode system (1999-09-14),

15. 5951485 - Method and apparatus for recording and replaying time-correlated medical (1999-09-14),

Company Overview

Heartstream, Inc., based in Seattle, WA, specializes in advanced defibrillator technology aimed at improving cardiac care. The company focuses on developing innovative defibrillator systems that incorporate electrotherapy methods and arrhythmia analysis to enhance patient outcomes. Key areas of expertise include medical connectors, time-correlated data management, self-testing capabilities, patient impedance monitoring, and dynamic load control. Heartstream is committed to advancing life-saving technologies in the medical device sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

56 Patents

#47 in Seattle, WA

#136 in Washington

#6,362 in US

#12,761 in the World

Seattle, WA, United States of America

Heartstream, Inc.

Forward Citations = 5,127

21 inventors:

Daniel J Powers (33 out of 89 patents)

Clinton S Cole (29 out of 29 patents)

Carlton B Morgan (27 out of 51 patents)

4. Thomas D Lyster (19 out of 50 patents)

5. Bradford Evan Gliner (11 out of 95 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Heartstream, Inc.. Retrieved from https://idiyas.com/company/heartstream

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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