For the Inventor, By the Inventor

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Chelmsford, MA, United States of America

Zoll Medical Corporation

USPTO Granted Patents = 910

% Expired Patents = 10.7

EPO Patents = 155

Trademarks = 74

Forward Citations = 10,579

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340 inventors (with patents filed for the assignee):

Gary A Freeman (438 out of 472 patents)

Thomas E Kaib (204 out of 209 patents)

Shane S Volpe (169 out of 170 patents)

4. Annemarie Elizabeth Silver (94 out of 94 patents)

5. Frederick J Geheb (90 out of 93 patents)

6. Ulrich R Herken (72 out of 74 patents)

7. Guy Robert Johnson (69 out of 76 patents)

8. Ziad F Elghazzawi (44 out of 60 patents)

9. Christopher Luke Kaufman (42 out of 42 patents)

10. Qing Tan (38 out of 40 patents)

11. Marshal W Linder (37 out of 39 patents)

12. Jason T Whiting (37 out of 37 patents)

13. John G Clark (32 out of 34 patents)

14. John D Macho (29 out of 29 patents)

15. Timothy F Stever (29 out of 30 patents)

Core Competencies:

CPR Systems

Defibrillation Technologies

Wearable Cardiac Devices

Patient Monitoring

Medical Device Management

Electrode Assemblies

Acoustic Sensors

Remote Monitoring

Interactive Guidance

Therapeutic Devices

910 patents: Sort by Forward Citations

1. 12758786 - Systems and methods of use for a wearable ultrasound blood flow sensor (2026-10-13),

2. 12751895 - Automated chest compression device (2026-10-06),

3. 12751894 - Selective activation of chest compressions synchronized with myocardial activity (2026-10-06),

4. 12751674 - External medical device that identifies a response activity (2026-10-06),

5. 12731680 - Systems and methods of producing patient encounter records (2026-09-08),

6. 12728277 - Display for dual-mode medical device (2026-09-08),

7. 12728274 - Wearable therapeutic device (2026-09-08),

8. 12721575 - Monitoring physiological status based on bio-vibrational and radio frequency data analysis (2026-09-01),

9. 12721522 - Systems and methods for determining spatial locations of patient data gathering devices (2026-09-01),

10. 12708274 - DATA PLAYBACK INTERFACE FOR MEDICAL DEVICE (2026-08-18),

11. 12697273 - Dual sensor implementations for providing resuscitative chest compression feedback (2026-08-04),

12. 12694964 - Defibrillator display (2026-07-28),

13. 12691030 - Systems and methods of synchronizing chest compressions with myocardial activity (2026-07-28),

14. 12678368 - Systems and methods for providing resuscitation guidance based on physical features of a patient measured during an acute care event (2026-07-14),

15. 12677351 - Response system with emergency response equipment locator (2026-07-07),

Company Overview

Zoll Medical Corporation, based in Chelmsford, MA, specializes in the development and manufacturing of advanced wearable medical devices. The company focuses on critical areas such as CPR systems, defibrillation technologies, and wearable cardiac devices, enhancing patient monitoring and medical device management. Zoll's innovations also include electrode assemblies and acoustic sensors, facilitating remote monitoring solutions that improve patient outcomes and streamline emergency response efforts.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

910 Patents

#1 in Chelmsford, MA

#30 in Massachusetts

#568 in US

#1,117 in the World

Chelmsford, MA, United States of America

Zoll Medical Corporation

Forward Citations = 10,579

340 inventors:

Gary A Freeman (438 out of 472 patents)

Thomas E Kaib (204 out of 209 patents)

Shane S Volpe (169 out of 170 patents)

4. Annemarie Elizabeth Silver (94 out of 94 patents)

5. Frederick J Geheb (90 out of 93 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zoll Medical Corporation. Retrieved from https://idiyas.com/company/zoll-medical

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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