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Madison Heights, MI, United States of America

Energy Development Associates

USPTO Granted Patents = 63

Forward Citations = 1,312

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45 inventors (with patents filed for the assignee):

Thomas G Hart (12 out of 12 patents)

Peter Carr (11 out of 11 patents)

Philip C Symons (7 out of 7 patents)

4. Harry K Bjorkman, Jr (6 out of 6 patents)

5. James H Galloway (5 out of 8 patents)

6. Michael J Hammond (4 out of 4 patents)

7. Curtis C Whittlesey (4 out of 4 patents)

8. Gary L Henriksen (3 out of 3 patents)

9. Stephan Schwartz (2 out of 5 patents)

10. Jack J Ritchie (2 out of 11 patents)

11. Matthew S Mashikian (2 out of 12 patents)

12. David J Aller (2 out of 2 patents)

13. Carmelo J Amato (2 out of 2 patents)

14. Chen H Chi (2 out of 2 patents)

15. Satyanarayana Kodali (2 out of 2 patents)

Core Competencies:

Metal Halogen Battery

Hydrate Formation

Charge Efficiency

Zinc-Chloride Battery

Electrolyte Circulation

Energy Storage

Electrode Design

Hydrogen Generation

Control Systems

Gas Separation

Battery Stacks

Halogen Hydrates

63 patents: Sort by Forward Citations

1. 4746585 - Comb-type bipolar stack (1988-05-24),

2. 4678656 - Formation of dense chlorine hydrate (1987-07-07),

3. 4585709 - Method and apparatus for regulating the hydrate formation temperature in (1986-04-29),

4. 4581122 - State of charge analytical apparatus (1986-04-08),

5. 4567120 - Flow-through porous electrodes (1986-01-28),

6. 4534833 - Zinc-chloride battery in a chlorine producing/consuming plant (1985-08-13),

7. 4518664 - Comb-type bipolar stack (1985-05-21),

8. 4518663 - Electrolyte circulation subsystem (1985-05-21),

9. 4517261 - Hydrogen gas relief valve (1985-05-14),

10. 4502001 - Current balancing for battery strings (1985-02-26),

11. 4502000 - Device for balancing parallel strings (1985-02-26),

12. 4469762 - Self-draining heat exchanger arrangement and method (1984-09-04),

13. D272332 - Motor vehicle (1984-01-24),

14. D272331 - Motor vehicle (1984-01-24),

15. 4423121 - Metal halogen battery construction with combustion arrester to prevent (1983-12-27),

Company Overview

Energy Development Associates, based in Madison Heights, MI, specializes in the development of advanced metal halogen battery technologies. The company focuses on enhancing charge efficiency and electrolyte circulation, contributing to innovative energy storage solutions. Their research encompasses critical areas such as hydrate formation, electrode design, and hydrogen generation, positioning them at the forefront of energy storage advancements. Through their expertise, they aim to drive improvements in battery performance and sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

63 Patents

#2 in Madison Heights, MI

#230 in Michigan

#5,760 in US

#11,627 in the World

Madison Heights, MI, United States of America

Energy Development Associates

Forward Citations = 1,312

45 inventors:

Thomas G Hart (12 out of 12 patents)

Peter Carr (11 out of 11 patents)

Philip C Symons (7 out of 7 patents)

4. Harry K Bjorkman, Jr (6 out of 6 patents)

5. James H Galloway (5 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Energy Development Associates. Retrieved from https://idiyas.com/company/energy-development-associates

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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