For the Inventor, By the Inventor

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Clearwater, FL, United States of America

Technology Research Corporation

USPTO Granted Patents = 26

% Expired Patents = 38.5

EPO Patents = 2

Trademarks = 3

Forward Citations = 456

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20 inventors (with patents filed for the assignee):

Raymond H Legatti (8 out of 10 patents)

Frank S Brugner (6 out of 8 patents)

Thomas S Williams (5 out of 5 patents)

4. Aldo P Della Sera (4 out of 4 patents)

5. Arnold Kravitz (4 out of 8 patents)

6. Paul R Gandolfi (4 out of 6 patents)

7. Hamze Moussa (2 out of 8 patents)

8. Luis Acosta (2 out of 3 patents)

9. Peter A Czerner (2 out of 3 patents)

10. John D Phelps (2 out of 2 patents)

11. David Sykes (1 out of 7 patents)

12. Donald Oldham (1 out of 1 patent)

13. Jon B Freeman (1 out of 1 patent)

14. Raymond L Legatti (1 out of 1 patent)

15. Encarnacion Rivera (1 out of 1 patent)

Core Competencies:

Renewable Energy

Electrical Safety

Leakage Detection

Circuit Interruption

Power Connector

Surge Suppressor

Arc Protection

Overheating Detection

Electrical Control

Ground Fault

Power Adapter

Interrupter Circuit

26 patents: Sort by Forward Citations

1. 10833629 - Interface for renewable energy system (2020-11-10),

2. 10193346 - Interface for renewable energy system (2019-01-29),

3. 9876360 - Interface for renewable energy system (2018-01-23),

4. 9564756 - Interface for renewable energy system (2017-02-07),

5. 9564719 - Elevated temperature detection and interrupter circuit for power cable (2017-02-07),

6. 9510394 - Enhanced safety for electrical appliances such as toasters (2016-11-29),

7. 9124087 - Arc suppression circuit (2015-09-01),

8. 8641443 - Electrical power connector with handle (2014-02-04),

9. 8325454 - Over heating detection and interrupter circuit (2012-12-04),

10. 8310800 - Fault detector for surge suppressor (2012-11-13),

11. 8128434 - Electrical adapter with fuse (2012-03-06),

12. 8064174 - Leakage current detection and interruption circuit with improved shield (2011-11-22),

13. 7751161 - Leakage current detection and interruption circuit (2010-07-06),

14. 7623329 - Leakage current detection and interruption circuit with improved shield (2009-11-24),

15. D601098 - Closure for electrical cord (2009-09-29),

Technology Research Corporation, based in Clearwater, Florida, specializes in the development and manufacturing of advanced technology solutions. The company focuses on innovative products in the fields of electrical safety, power management, and energy efficiency. With a commitment to research and development, it aims to enhance safety and performance across various applications, including industrial and consumer markets. The organization is dedicated to delivering high-quality solutions that meet the evolving needs of its clients.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

26 Patents

#8 in Clearwater, FL

#319 in Florida

#12,843 in US

#24,758 in the World

Clearwater, FL, United States of America

Technology Research Corporation

Forward Citations = 456

20 inventors:

Raymond H Legatti (8 out of 10 patents)

Frank S Brugner (6 out of 8 patents)

Thomas S Williams (5 out of 5 patents)

4. Aldo P Della Sera (4 out of 4 patents)

5. Arnold Kravitz (4 out of 8 patents)

Please report any incorrect information to [email protected]

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