For the Inventor, By the Inventor

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Fair Haven, NJ, United States of America

Angel Medical Systems Inc.

Calculating rank

USPTO Granted Patents = 59

% Expired Patents = 30.5

Trademarks = 5

Forward Citations = 1,878

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12 inventors (with patents filed for the assignee):

David R Fischell (40 out of 217 patents)

Steven R Johnson (25 out of 29 patents)

Bruce Hopenfeld (24 out of 25 patents)

4. Jonathan Harwood (22 out of 27 patents)

5. Michael Sasha John (21 out of 134 patents)

6. Robert E Fischell (21 out of 208 patents)

7. Tim A Fischell (15 out of 151 patents)

8. David Keenan (10 out of 13 patents)

9. Steve Johnson (2 out of 5 patents)

10. Gregg Turi (2 out of 7 patents)

11. Scott J S Fischell (1 out of 8 patents)

12. Mary Carol Day (1 out of 1 patent)

Core Competencies:

Cardiac Monitoring

Ischemia Detection

Heart Rate Correction

Event Categorization

Cardiac Event Detection

Medical Device

Patient Monitoring

Adaptive Systems

Alarm Systems

Threshold Adjustment

Data Transmission

Proximity Testing

59 patents: Sort by Forward Citations

1. 11426089 - Advanced cardiovascular monitoring system with normal, elevated, and high heartrate thresholds (2022-08-30),

2. 11357439 - Advanced cardiovascular monitoring system with personalized st-segment thresholds (2022-06-14),

3. 9943244 - Waveform feature value averaging system and methods for the detection of cardiac events (2018-04-17),

4. 9788739 - Management of cardiac data transmissions (2017-10-17),

5. 9486153 - Medical device system having an implanted medical device and an external device (2016-11-08),

6. 9468383 - System for detecting cardiac ischemia and irregular heart rhythms (2016-10-18),

7. 9415228 - System for ischemia detection based on adjustable paced beat analysis timing (2016-08-16),

8. 9414757 - Posture dependent time series filtering system and methods for the detection of cardiac events (2016-08-16),

9. 9375151 - Acute ischemia detection based on parameter value range estimation (2016-06-28),

10. 9326696 - Medical accessory proximity testing, detection, and alerting system (2016-05-03),

11. 9220428 - Heart rate correction system and methods for the detection of cardiac events (2015-12-29),

12. 9192309 - Acute ischemia detection based on smoothed temporal thresholding (2015-11-24),

13. 9174057 - Cardiac event detection based on selective pacing for establishing a paced heart signal parameter baseline (2015-11-03),

14. 9101278 - RR interval based beat rejection for a cardiac monitor (2015-08-11),

15. 9042969 - Heart rate correction system and methods for the detection of cardiac events (2015-05-26),

Company Overview

Angel Medical Systems Inc., based in Fair Haven, NJ, specializes in advanced cardiac monitoring technologies. The company focuses on developing innovative medical devices that enhance patient monitoring and improve outcomes in cardiac care. Their core technologies include ischemia detection, heart rate correction, and event categorization, which are essential for timely and accurate cardiac event detection. By leveraging adaptive systems, Angel Medical aims to provide healthcare professionals with reliable tools for managing patients' cardiac health effectively.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

59 Patents

#1 in Fair Haven, NJ

#253 in New Jersey

#6,082 in US

#12,256 in the World

Fair Haven, NJ, United States of America

Angel Medical Systems Inc.

Forward Citations = 1,878

12 inventors:

David R Fischell (40 out of 217 patents)

Steven R Johnson (25 out of 29 patents)

Bruce Hopenfeld (24 out of 25 patents)

4. Jonathan Harwood (22 out of 27 patents)

5. Michael Sasha John (21 out of 134 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Angel Medical Systems Inc.. Retrieved from https://idiyas.com/company/angel-medical-systems

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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