Mark Stephen Nowell

This inventor holds 84 USPTO granted patents and 30 published patent applications, plus 3 CIPO patents, primarily in Fracturing Pump Technology (CPC class F04B53-22). Top assignees: Kerr Machine Co., Flow Valve, LLC. Active years: 2012-2026.

USPTO Granted Patents = 84 (Patent Applications = 30)

% Patents Active = 100.0

CIPO Patents = 3

Average Co-Inventor Count = 4.8

ph-index = 16

Forward Citations = 778(Granted Patents)

Forward Citations (Not Self Cited) = 549(Dec 10, 2025)

Inventors with similar research interests:

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Company Filing History:

where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:

Fracturing Pump

High Pressure Pump

Fluid End Assembly

Sealing Devices

Modular Power End

Fluid Routing Plug

Crosshead Frame

Multi-Piece Fluid End

Fluid End

Fluid End Plug

Fluid End Assembly

84 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12631166 - Fluid routing plug (2026-05-19),

2. 12624684 - Fluid end (2026-05-12),

3. 12612904 - Fracturing pump arrangement using a plunger with an internal fluid passage (2026-04-28),

4. D1120985 - High pressure pump (2026-03-31),

5. 12584481 - Fluid end (2026-03-24),

6. 12560154 - Modular power end (2026-02-24),

7. 12546308 - Multi-piece fluid end (2026-02-10),

8. 12535143 - Sealing high pressure flow devices (2026-01-27),

9. 12473897 - Fracturing pump arrangement using a plunger with an internal fluid passage (2025-11-18),

10. 12454944 - Fracturing pump arrangement using a plunger with an internal fluid passage (2025-10-28),

11. 12421945 - Fluid routing plug (2025-09-23),

12. 12416305 - Fluid end assembly (2025-09-16),

13. 12410789 - Fluid end assembly (2025-09-09),

14. 12398710 - Fluid routing plug (2025-08-26),

15. 12378957 - Fluid end plug with bore clearance (2025-08-05),

Title: The Innovative Journey of Mark Stephen Nowell

Introduction: Mark Stephen Nowell, a pioneering inventor hailing from Ardmore, Oklahoma, has made significant contributions to the world of innovations with his creative mind and relentless dedication.

Latest Patents: Mark Stephen Nowell's latest patents include groundbreaking inventions in the field of renewable energy storage systems and advanced agricultural technologies, showcasing his commitment to sustainability and efficiency.

Career Highlights: Throughout his illustrious career, Mark Stephen Nowell has been recognized for his innovative spirit, receiving multiple awards for his groundbreaking inventions. His work has not only revolutionized various industries but has also inspired a new generation of inventors to push the boundaries of what is possible.

Collaborations: Mark Stephen Nowell has collaborated with leading research institutions and universities to further develop his inventions, fostering a culture of innovation and knowledge-sharing. His partnerships have led to the successful implementation of cutting-edge technologies in real-world applications.

Conclusion: In conclusion, Mark Stephen Nowell's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of inventions. His contributions continue to shape the future of technology and inspire others to think outside the box.