David Norman Todd

This inventor holds 44 USPTO granted patents and 5 published patent applications, plus 6 CIPO patents, primarily in Electric Hydraulic Fracking. Top assignees: National Service Alliance-Houston LLC, Halliburton Energy Services, Inc., Service Alliance—houston LLC. Active years: 2020-2025.

USPTO Granted Patents = 44 (Patent Applications = 5)

% Patents Active = 100.0

CIPO Patents = 6 (Patent Applications = 1)

Average Co-Inventor Count = 6.7

ph-index = 10

Forward Citations = 1,167(Granted Patents)

Company Filing History:

30 out of 30

National Service Alliance-Houston LLC

patents

13 out of 12,190

Halliburton Energy Services, Inc.

patents

1 out of 1

Service Alliance—houston LLC

patent

Years Active: 2020-2025

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Areas of Expertise:

Electric Driven Fracking

Variable Frequency Drive

Power Distribution Trailer

Parameter Monitoring

Hydraulic Systems

Hydrocarbon Services

Cable Assembly

Grid Power

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12503923 - Variable frequency drive configuration for electric driven hydraulic fracking system (2025-12-23),

2. 12460524 - Electric driven hydraulic fracking system (2025-11-04),

3. 12385378 - Power distribution trailer for an electric driven hydraulic fracking system (2025-08-12),

4. 12385336 - Parameter monitoring and control for an electric driven hydraulic fracking system (2025-08-12),

5. 12170444 - Grid power for hydrocarbon service applications (2024-12-17),

6. 12006807 - Power distribution trailer for an electric driven hydraulic fracking system (2024-06-11),

7. 12000256 - Electric driven hydraulic fracking system (2024-06-04),

8. 11976525 - Electric driven hydraulic fracking operation (2024-05-07),

9. 11976524 - Parameter monitoring and control for an electric driven hydraulic fracking system (2024-05-07),

10. 11939828 - Variable frequency drive configuration for electric driven hydraulic fracking system (2024-03-26),

11. 11795800 - Power distribution trailer for an electric driven hydraulic fracking system (2023-10-24),

12. 11788396 - Electric driven hydraulic fracking system (2023-10-17),

13. 11773664 - Variable frequency drive configuration for electric driven hydraulic fracking system (2023-10-03),

14. 11739602 - Electric driven hydraulic fracking operation (2023-08-29),

15. 11715951 - Grid power for hydrocarbon service applications (2023-08-01),

Title: David Norman Todd - Pioneering Inventor from Houston, TX

Introduction: David Norman Todd is a renowned inventor based in Houston, Texas, known for his groundbreaking contributions to various industries.

Latest Patents: David Norman Todd holds several patents in the fields of technology, healthcare, and energy, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, David Norman Todd has worked with leading companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, David Norman Todd has collaborated with top researchers, engineers, and scientists to bring his inventions to life, leading to successful partnerships and game-changing innovations.

Conclusion: David Norman Todd's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.