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For the Inventor, By the Inventor

Marlow, OK, United States of America

John Lewis Dennis, Jr

This inventor holds 20 USPTO granted patents, primarily in Wellbore Fluids. Top assignee: Halliburton Energy Services, Inc.. Active years: 2001-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Lewis Dennis, Jr. Retrieved from https://idiyas.com/inventor/john-lewis-dennis-jr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 20

% Patents Active = 60.0

Average Co-Inventor Count = 4.5

ph-index = 15

Forward Citations = 1,343(Granted Patents)


Company Filing History:

goldMedal20 out of 12,232 
 
Halliburton Energy Services, Inc.
 patents

Years Active: 2001-2016

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Areas of Expertise:
Cement Compositions
Lost Circulation
Well Completion
Ester-Based Fluids
Gas Generation
Subterranean Sealing
Drilling Fluids
Metal Casings
Foamed Fluids
Spotting Fluids
Fluid Interface Control
Spacer Fluids
20 patents (USPTO):Explore Patents
1. 9228122 - Methods and cement compositions utilizing treated polyolefin fibers (2016-01-05),
2. 8132623 - Methods of using lost circulation compositions (2012-03-13),
3. 7776797 - Lost circulation compositions (2010-08-17),
4. 7740067 - Method to control the physical interface between two or more fluids (2010-06-22),
5. 7259130 - Set-on demand, ester-based wellbore fluids and methods of using the same (2007-08-21),
6. 7156175 - Methods of generating gas in well fluids (2007-01-02),
7. 7143827 - Well completion spacer fluids containing fibers and methods (2006-12-05),
8. 7013971 - Reverse circulation cementing process (2006-03-21),
9. 6716282 - Methods and oil-based settable spotting fluid compositions for cementing wells (2004-04-06),
10. 6715553 - Methods of generating gas in well fluids (2004-04-06),
11. 6668929 - Methods and oil-based settable spotting fluid compositions for cementing wells (2003-12-30),
12. 6666268 - Methods and oil-based settable drilling fluid compositions for drilling and cementing wells (2003-12-23),
13. 6524384 - Oil-based settable spotting fluid (2003-02-25),
14. 6523610 - Methods and apparatus for forming metal casings in well bores (2003-02-25),
15. 6503870 - Sealing subterranean zones (2003-01-07),

Title: John Lewis Dennis, Jr.: Pioneering Innovator in the World of Cement Compositions

Introduction

John Lewis Dennis, Jr., hailing from Marlow, OK (US), is a seasoned inventor whose passion for innovation and unwavering commitment to excellence have solidified his position as a respected figure in the realm of inventors. With an impressive portfolio of 20 patents under his belt, John's groundbreaking contributions continue to serve as a beacon of inspiration for aspiring inventors worldwide.

Latest Patents

John's latest patents showcase his expertise in cement compositions. One such invention involves the utilization of treated polyolefin fibers for lost circulation and mechanical property enhancement in cement compositions. These rod-shaped fibers, treated with a surfactant to make them hydrophilic, add a new dimension to cement application methods, opening doors to enhanced performance and versatility. Another notable patent by John introduces innovative methods for utilizing lost circulation compositions in servicing wellbores, demonstrating his ingenuity in addressing critical challenges within the industry.

Career Highlights

John Lewis Dennis, Jr. is an invaluable asset to Halliburton Energy Services, Inc., where he channels his inventive spirit and technical prowess to drive advancements in the field of cement compositions. Through his strategic insights and innovative solutions, John has significantly contributed to the growth and success of the company, cementing his reputation as a trailblazer in his field.

Collaborations

John's collaborative efforts with esteemed colleagues such as James E Griffith and Jiten Chatterji have further enriched his inventive journey. Together, they have brought forth novel ideas and technologies that have reshaped the landscape of cement compositions, setting new standards of excellence within the industry.

Conclusion

In conclusion, John Lewis Dennis, Jr.'s remarkable journey as an inventor exemplifies a relentless pursuit of innovation and a steadfast commitment to pushing the boundaries of what is deemed possible. His impactful contributions not only reflect his technical acumen but also mirror his unwavering dedication to driving positive change through inventive solutions. John's legacy as a pioneering innovator continues to inspire and shape the future of inventors worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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