For the Inventor, By the Inventor

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Carlsbad, CA, United States of America

Energyield LLC

USPTO Granted Patents = 13

% Expired Patents = 7.7

Forward Citations = 109

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2 inventors (with patents filed for the assignee):

Robert Hotto (13 out of 49 patents)

David Perez (1 out of 2 patents)

13 patents: Sort by Forward Citations

1. 12571370 - Rotatable blade apparatus with individually adjustable blades (2026-03-10),

2. 11454212 - Rotatable blade apparatus with individually adjustable blades (2022-09-27),

3. 11444302 - Vortex tube reformer for hydrogen production, separation, and integrated use (2022-09-13),

4. 10190572 - Rotatable blade apparatus with individually adjustable blades (2019-01-29),

5. 9913321 - Energy harvesting container (2018-03-06),

6. 9843062 - Vortex tube reformer for hydrogen production, separation, and integrated use (2017-12-12),

7. 9840413 - Integrated reformer and syngas separator (2017-12-12),

8. 9297264 - Rotatable blade apparatus with individually adjustable blades (2016-03-29),

9. 9059440 - Enhanced efficiency turbine (2015-06-16),

10. 8608441 - Rotatable blade apparatus with individually adjustable blades (2013-12-17),

11. 8201738 - Electronic voting system (2012-06-19),

12. 8047006 - Enhanced efficiency turbine (2011-11-01),

13. 7818969 - Enhanced efficiency turbine (2010-10-26),

Energyield LLC is a leading renewable energy company that specializes in developing innovative solar power solutions. Our team is dedicated to providing high-quality and sustainable energy solutions for residential, commercial, and industrial sectors. With a focus on efficiency and reliability, we offer a wide range of cutting-edge solar products and services, including solar panel installation, maintenance, and consultation. At Energyield, we strive to contribute to a greener and more sustainable future by harnessing the power of the sun to generate clean and affordable electricity.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

13 Patents

#96 in Carlsbad, CA

#5,642 in California

#23,785 in US

#44,914 in the World

Carlsbad, CA, United States of America

Energyield LLC

Forward Citations = 109

2 inventors:

Robert Hotto (13 out of 49 patents)

David Perez (1 out of 2 patents)

Please report any incorrect information to [email protected]

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