For the Inventor, By the Inventor

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Arlington, MA, United States of America

Combustion Electromagnetics Inc.

USPTO Granted Patents = 16

% Expired Patents = 6.3

Forward Citations = 1,024

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8 inventors (with patents filed for the assignee):

Michael A Ward (15 out of 25 patents)

Robert P Lefevre (2 out of 2 patents)

Michael A V Ward (1 out of 8 patents)

4. Fred Robert Kern (1 out of 2 patents)

5. Winfield Hill (1 out of 4 patents)

6. Richard Redl (1 out of 5 patents)

7. Arthur J Pennell (1 out of 1 patent)

8. Tai T Wu (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 7318397 - High efficiency high power internal combustion engine operating in a high compression conversion exchange cycle (2008-01-15),

2. 5558071 - Ignition system power converter and controller (1996-09-24),

3. 5551411 - Dilution controlled lean burn system (1996-09-03),

4. 5517961 - Engine with flow coupled spark discharge (1996-05-21),

5. 5456241 - Optimized high power high energy ignition system (1995-10-10),

6. 5315982 - High efficiency, high output, compact CD ignition coil (1994-05-31),

7. 5207208 - Integrated converter high power CD ignition (1993-05-04),

8. 4868730 - DC to DC converter current pump (1989-09-19),

9. 4841925 - Enhanced flame ignition for hydrocarbon fuels (1989-06-27),

10. 4774914 - Electromagnetic ignition--an ignition system producing a large size and (1988-10-04),

11. 4688538 - Rapid pulsed multiple pulse ignition and high efficiency power inverter (1987-08-25),

12. 4677960 - High efficiency voltage doubling ignition coil for CD system producing (1987-07-07),

13. 4561406 - Winged reentrant electromagnetic combustion chamber (1985-12-31),

14. 4499872 - Ultra lean burn carburetted adiabatic engine (1985-02-19),

15. 4317068 - Plasma jet ignition system (1982-02-23),

Combustion Electromagnetics Inc., based in Arlington, MA, specializes in advanced technologies related to combustion and electromagnetic systems. The company focuses on developing innovative solutions that enhance energy efficiency and reduce emissions in various applications. With a strong emphasis on research and development, it aims to push the boundaries of combustion science and electromagnetic applications, contributing to sustainable practices in energy and environmental sectors.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#2 in Arlington, MA

#1,202 in Massachusetts

#19,907 in US

#37,788 in the World

Arlington, MA, United States of America

Combustion Electromagnetics Inc.

Forward Citations = 1,024

8 inventors:

Michael A Ward (15 out of 25 patents)

Robert P Lefevre (2 out of 2 patents)

Michael A V Ward (1 out of 8 patents)

4. Fred Robert Kern (1 out of 2 patents)

5. Winfield Hill (1 out of 4 patents)

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