For the Inventor, By the Inventor

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Waynesburg, PA, United States of America

Separation Design Group LLC

USPTO Granted Patents = 14

% Expired Patents = 7.1

EPO Patents = 4

Forward Citations = 168

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11 inventors (with patents filed for the assignee):

Stephen Douglas Galbraith (12 out of 19 patents)

David K Walker (5 out of 7 patents)

Kenneth J McGowan (4 out of 6 patents)

4. Elise N Depetris (3 out of 5 patents)

5. Robert M Rauker (3 out of 4 patents)

6. Judith C Galbraith (3 out of 3 patents)

7. S Douglas Galbraith (2 out of 2 patents)

8. Evonne A Baldauff (1 out of 3 patents)

9. Robert B Lacount (1 out of 7 patents)

10. Elise DePetris (1 out of 1 patent)

11. Elise Galbraith (1 out of 1 patent)

12. Patrick J Strollo (1 patent)

14 patents: Sort by Forward Citations

1. 12005194 - Configurable oxygen concentrator and related method (2024-06-11),

2. 11318237 - Integrated extracorporeal oxygenation and COremoval with ventilation system (2022-05-03),

3. 10953187 - Configurable oxygen concentrator and related method (2021-03-23),

4. D889394 - Battery (2020-07-07),

5. 9993765 - Portable oxygen enrichment device and method of use (2018-06-12),

6. 9492781 - Portable oxygen enrichment device and method of use (2016-11-15),

7. 9296288 - Hybrid radiant energy aircraft engine (2016-03-29),

8. 9199055 - Ultra rapid cycle portable oxygen concentrator (2015-12-01),

9. 8894751 - Ultra rapid cycle portable oxygen concentrator (2014-11-25),

10. 8888902 - Portable oxygen enrichment device and method of use (2014-11-18),

11. 8621867 - Rotary heat engine powered by radiant energy (2014-01-07),

12. 8500852 - Sorption method, device, and system (2013-08-06),

13. 7713421 - Sorption method, device, and system (2010-05-11),

14. 7291271 - Meso-frequency traveling wave electro-kinetic continuous adsorption system (2007-11-06),

Separation Design Group LLC is a leading design and engineering firm specializing in the development of cutting-edge separation technologies. With a strong focus on research and innovation, our expert team of engineers and scientists are dedicated to delivering effective solutions for a wide range of industries. Through our comprehensive design process, we strive to optimize efficiency, reduce environmental impact, and enhance overall product performance. Visit our website to learn more about our services and industry expertise.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

14 Patents

#1 in Waynesburg, PA

#801 in Pennsylvania

#22,270 in US

#42,135 in the World

Waynesburg, PA, United States of America

Separation Design Group LLC

Forward Citations = 168

11 inventors:

Stephen Douglas Galbraith (12 out of 19 patents)

David K Walker (5 out of 7 patents)

Kenneth J McGowan (4 out of 6 patents)

4. Elise N Depetris (3 out of 5 patents)

5. Robert M Rauker (3 out of 4 patents)

Please report any incorrect information to [email protected]

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