For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Zmd Corporation

USPTO Granted Patents = 26

Trademarks = 1

Forward Citations = 1,087

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15 inventors (with patents filed for the assignee):

Michael L Lopin (12 out of 19 patents)

Gary A Freeman (6 out of 469 patents)

Frederick W Faller (6 out of 27 patents)

4. Shervin Ayati (6 out of 6 patents)

5. Ward M Hamilton (5 out of 19 patents)

6. Michael R Dupelle (4 out of 30 patents)

7. Randall W Fincke (4 out of 15 patents)

8. Deborah T Jones (2 out of 15 patents)

9. Gregory Kenny (2 out of 9 patents)

10. Sheldon S White (2 out of 17 patents)

11. Anthony Pannozzo (2 out of 22 patents)

12. Wayne A Reval (1 out of 1 patent)

13. Carolyn L Schmiedeknecht (1 out of 1 patent)

14. Rolf S Stutz (1 out of 1 patent)

15. Shervin Avati (1 out of 1 patent)

Core Competencies:

Defibrillator

Electrode Assembly

Electrotherapy Circuit

Current Waveform

Medical Electrodes

Transcutaneous Pacing

Shock Delivery

Corrosion Protection

Power Supply

Therapeutic Discharge

Skin Damage Reduction

Heart Rate Alarm

26 patents: Sort by Forward Citations

1. D492782 - Defibrillator electrode assembly (2004-07-07),

2. D485360 - Graphic interface for an external defibrillator (2004-01-14),

3. D484981 - External defibrillator (2004-01-07),

4. 6611709 - Storage of defibrillation electrodes (2003-08-26),

5. 6280463 - Reducing skin damage in use of medical electrodes (2001-08-28),

6. 6096063 - Electrotherapy circuit having controlled current discharge based on (2000-08-01),

7. 6019877 - Protecting medical electrodes from corrosion (2000-02-01),

8. 5904706 - Method and apparatus for producing electrotherapy current waveform with (1999-05-18),

9. 5800463 - Electrotherapy circuit having controlled peak current (1998-09-01),

10. 5800462 - Electrotherapy circuit for producing therapeutic discharge waveform (1998-09-01),

11. 5797968 - Electrotherapy circuit for producing current waveform with sawtooth (1998-08-25),

12. 5769872 - Electrotherapy circuit and method for shaping current waveforms (1998-06-23),

13. 5733310 - Electrotherapy circuit and method for producing therapeutic discharge (1998-03-31),

14. 5575807 - Medical device power supply with AC disconnect alarm and method of (1996-11-19),

15. 5507778 - Semiautomatic defibrillator with synchronized shock delivery (1996-04-16),

ZMD Corporation is a technology-driven organization based in Wilmington, Delaware, specializing in advanced semiconductor solutions. The company focuses on the development and manufacturing of innovative products that serve various sectors, including automotive, industrial, and consumer electronics. ZMD's expertise lies in analog and mixed-signal technologies, enabling high-performance applications that meet the evolving needs of the global market. With a commitment to quality and innovation, ZMD Corporation continues to enhance its product offerings and expand its technological capabilities.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

26 Patents

#180 in Wilmington, DE

#218 in Delaware

#12,843 in US

#24,758 in the World

Wilmington, DE, United States of America

Zmd Corporation

Forward Citations = 1,087

15 inventors:

Michael L Lopin (12 out of 19 patents)

Gary A Freeman (6 out of 469 patents)

Frederick W Faller (6 out of 27 patents)

4. Shervin Ayati (6 out of 6 patents)

5. Ward M Hamilton (5 out of 19 patents)

Please report any incorrect information to [email protected]

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