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For the Inventor, By the Inventor

Sugar Land, TX, United States of America

Kenneth M Cowan

This inventor holds 57 USPTO granted patents and 1 published patent application, primarily in Cementing Technologies (CPC class 1662). Top assignees: Shell Oil Comapny, Apache Corporation, Lawrence Livermore National Security, LLC. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenneth M Cowan. Retrieved from https://idiyas.com/inventor/kenneth-m-cowan

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

USPTO Granted Patents = 57 

% Patents Active = 86.0

Average Co-Inventor Count = 1.7

ph-index = 25

Forward Citations = 2,697(Granted Patents)

Forward Citations (Not Self Cited) = 2,571(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal52 out of 7,646 
 
Shell Oil Comapny
 patents
silverMedal2 out of 29 
 
Apache Corporation
 patents
bronzeMedal2 out of 1,626 
 
Lawrence Livermore National Security, LLC
 patents
4. 1 out of 2 
 
Oxy Low Carbon Ventures, LLC
 patents
5. 1 out of 4 
 
Shell Oil Corporation
 patents
6. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2025

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Areas of Expertise:
Wellbore Sealing
Blast Furnace Slag
Drilling Fluids
Cementing Materials
Geosynthetic Composites
Chemical Treatments
High Temperature Cementing
Mud Solidification
Casing Repair
Universal Fluids
Cement Plug
Cement Slurries
57 patents (USPTO):Explore Patents
1. 12359110 - Methods involving cements that employ carbon dioxide as a reactant (2025-07-15),
2. 9593552 - Cementing a wellbore using cementing material encapsulated in a shell (2017-03-14),
3. 9416619 - Cementing a wellbore using cementing material encapsulated in a shell (2016-08-16),
4. 7741249 - Geosynthetic composite for borehole strengthening (2010-06-22),
5. 7723271 - Method for sealing pipe in a well (2010-05-25),
6. 7696133 - Geosynthetic composite for borehole strengthening (2010-04-13),
7. 7527094 - Double barrier system for an in situ conversion process (2009-05-05),
8. 7343974 - Method and apparatus for performing chemical treatments of exposed geological formations (2008-03-18),
9. 7320951 - Silica-based drilling mud comprising glycoside lubricants with amino-linked alkyl chains (2008-01-22),
10. 7048067 - Wellbore casing repair (2006-05-23),
11. 5673753 - Solidification of water based muds (1997-10-07),
12. 5580379 - Emulsion in blast furnace slag mud solidification (1996-12-03),
13. 5553670 - Optimizing blast furnace slag cements (1996-09-10),
14. 5515921 - Water-base mud conversion for high tempratice cementing (1996-05-14),
15. 5499677 - Emulsion in blast furnace slag mud solidification (1996-03-19),

Title: Kenneth M Cowan: Innovator in Wellbore Cementing Technology

Introduction

Kenneth M Cowan is an accomplished inventor based in Sugar Land, TX, with an impressive portfolio comprising 56 patents. His innovative contributions primarily focus on the oil and gas industry, particularly in methods of wellbore cementing, which are crucial for the integrity and safety of oil extraction processes.

Latest Patents

One of Kenneth M Cowan's latest patents involves a novel system for cementing a wellbore that penetrates an earth formation into which a pipe extends. This method utilizes capsules containing cement material encapsulated in a shell. By circulating these capsules through the pipe, the cement material is positioned in the space between the wellbore and the pipe. The process includes breaching the shell of the capsules once they are adequately located, allowing the cementing material to flow and fill the necessary voids. This innovative approach enhances the efficiency and reliability of cementing operations in wellbore construction.

Career Highlights

Throughout his career, Kenneth has worked with notable companies such as Shell Oil Company and Lawrence Livermore National Security, LLC. His expertise in the field has allowed him to develop significant advancements in wellbore casing and cementing technologies, contributing to safer and more effective extraction methods. His extensive list of patents showcases his role as a leader in engineering solutions for oil and gas applications.

Collaborations

Kenneth has collaborated with esteemed colleagues, including Arthur H Hale and James J Nahm. These partnerships have fostered a creative environment that has led to the development of innovative technologies and solutions within the industry, further solidifying Cowan's status as a key player in the field of petroleum engineering.

Conclusion

Kenneth M Cowan's contributions to wellbore cementing technologies represent a significant advancement in the oil and gas sector. With his impressive portfolio of 56 patents and collaborations with industry leaders, Cowan continues to influence the ongoing evolution of safe and effective drilling practices. His work exemplifies the essence of innovation, embodying a commitment to improving operational efficiencies and safety within the energy sector.

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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