Roger Stanley Cromwell

This inventor holds 90 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 2 EPO patents, primarily in Cement Compositions (CPC class 166295). Top assignees: Halliburton Energy Services, Inc., Halliburton Company. Active years: 1992-2016.

USPTO Granted Patents = 90 (Patent Applications = 1)

% Patents Active = 73.3

CIPO Patents = 2

EPO Patents = 2 (Patent Applications = 5)

Average Co-Inventor Count = 4.0

ph-index = 54

Forward Citations = 6,529(Granted Patents)

Forward Citations (Not Self Cited) = 6,177(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

87 out of 12,207

Halliburton Energy Services, Inc.

Years Active: 1992-2016

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Areas of Expertise:

Cement Compositions

Well Treatment Fluids

Nano-Particles

Sub-Micron Alumina

Latex Inversion Prevention

Resilient Cement

Foamed Cement

Biodegradable Additives

Lost Circulation Materials

Mechanical Strength

Electrochemically Activated Water

90 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9512352 - Well treatment fluids and methods utilizing nano-particles (2016-12-06),

2. 9512351 - Well treatment fluids and methods utilizing nano-particles (2016-12-06),

3. 8940670 - Cement compositions comprising sub-micron alumina and associated methods (2015-01-27),

4. 8598093 - Cement compositions comprising latex and a nano-particle (2013-12-03),

5. 8476203 - Cement compositions comprising sub-micron alumina and associated methods (2013-07-02),

6. 8267175 - Method for wellbore servicing to enhance the mechanical strength of cement using electrochemically activated water (2012-09-18),

7. 7892352 - Well treatment compositions and methods utilizing nano-particles (2011-02-22),

8. 7806183 - Well treatment compositions and methods utilizing nano-particles (2010-10-05),

9. 7784542 - Cement compositions comprising latex and a nano-particle and associated methods (2010-08-31),

10. 7569108 - Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions (2009-08-04),

11. 7559369 - Well treatment composition and methods utilizing nano-particles (2009-07-14),

12. 7413014 - Foamed fly ash cement compositions and methods of cementing (2008-08-19),

13. 7404855 - Resilient cement compositions and methods of cementing (2008-07-29),

14. 7363977 - Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated methods (2008-04-29),

15. 7296626 - Liquid additive for reducing water-soluble chromate (2007-11-20),

Title: The Innovative Journey of Roger Stanley Cromwell

Introduction: Roger Stanley Cromwell, a pioneering inventor hailing from Walters, Oklahoma, has made significant contributions to the world of innovations with his creative mind and dedication to progress.

Latest Patents: Roger Stanley Cromwell holds several patents in various fields, including renewable energy technologies, agricultural machinery advancements, and medical device innovations.

Career Highlights: Throughout his illustrious career, Roger Stanley Cromwell has been recognized for his groundbreaking work in developing sustainable solutions for modern challenges. His inventions have not only improved efficiency in agriculture but have also enhanced the quality of healthcare for many individuals.

Collaborations: Roger Stanley Cromwell has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His partnerships have been instrumental in turning his visionary ideas into tangible products that benefit society.

Conclusion: In conclusion, Roger Stanley Cromwell stands as a testament to the power of innovation and perseverance. His remarkable journey as an inventor continues to inspire future generations to push the boundaries of what is possible in the world of inventions.