For the Inventor, By the Inventor

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Cleveland, OH, United States of America

Enerco Group, Inc.

USPTO Granted Patents = 26

Trademarks = 26

Forward Citations = 206

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20 inventors (with patents filed for the assignee):

Brian S Vandrak (20 out of 25 patents)

Dennis O'Toole (6 out of 7 patents)

Zheng-hui Mai (3 out of 3 patents)

4. You-zhi Gu (3 out of 3 patents)

5. Jin-tang You (3 out of 3 patents)

6. Guo-quan Chen (3 out of 3 patents)

7. John Talbot (3 out of 26 patents)

8. Donald R Jamieson (3 out of 9 patents)

9. Donald C Haney (3 out of 3 patents)

10. Brian Streisel (2 out of 2 patents)

11. Jeff Kerner (2 out of 3 patents)

12. Peter N Whitworth (1 out of 5 patents)

13. Patrick Brown (1 out of 17 patents)

14. Shawn Dellinger (1 out of 9 patents)

15. Scott Gove (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. D1122196 - Quick connect (2026-04-14),

2. 12287068 - System and method for refilling propane tank (2025-04-29),

3. 11796180 - Systems and arrangements for portable heater with connectable accessory (2023-10-24),

4. D982732 - Portable heater (2023-04-04),

5. 11549605 - Temperature sensitive valve (2023-01-10),

6. D964091 - Burner (2022-09-20),

7. 11261981 - Temperature sensitive valve (2022-03-01),

8. 10544871 - Temperature sensitive valve (2020-01-28),

9. 10495344 - Forced air heater including multiple on-board sources of electric energy (2019-12-03),

10. 10036571 - Forced air heater burner (2018-07-31),

11. 9927144 - Forced air heater including multiple on-board sources of electric energy (2018-03-27),

12. 9267708 - Gas-fired heater with carbon dioxide detector (2016-02-23),

13. 9222682 - Portable catalytic heater (2015-12-29),

14. 8893707 - Gas-fired heater with carbon dioxide detector (2014-11-25),

15. 8893706 - Forced air heater including on-board source of electric energy (2014-11-25),

Enerco Group, Inc. is a leading energy services company specialized in renewable energy solutions. With a global presence, we offer sustainable and innovative technologies for the production, storage, and distribution of clean energy. Our comprehensive range of services includes consulting, project development, engineering, and operation & maintenance of renewable energy projects. At Enerco Group, we are committed to driving the transition towards a low-carbon future and providing tailored solutions to meet our clients' energy needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

26 Patents

#82 in Cleveland, OH

#567 in Ohio

#12,832 in US

#24,724 in the World

Cleveland, OH, United States of America

Enerco Group, Inc.

Forward Citations = 206

20 inventors:

Brian S Vandrak (20 out of 25 patents)

Dennis O'Toole (6 out of 7 patents)

Zheng-hui Mai (3 out of 3 patents)

4. You-zhi Gu (3 out of 3 patents)

5. Jin-tang You (3 out of 3 patents)

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