James J Nahm

This inventor holds 25 USPTO granted patents, primarily in Wellbore Cementing. Top assignees: Shell Oil Comapny, Dresser Industries, Inc.. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James J Nahm. Retrieved from https://idiyas.com/inventor/james-j-nahm

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

USPTO Granted Patents = 25

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 17

Forward Citations = 1,547(Granted Patents)

Company Filing History:

Dresser Industries, Inc.

patents

Years Active: 1976-2000

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Areas of Expertise:

Thermal Insulation

Fluid Compositions

High-Temperature Cement

Oil-Base Mud

Cement Slurry

Directional Drilling

Gas-Migration

Blast Furnace Slag

Well Drilling

Casing Cementing

Aqueous Displacement

Emulsion Mud

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6085839 - Method of thermally insulating a wellbore (2000-07-11),

2. 6063737 - Aqueous displacement fluid compositions for use in wellbores (2000-05-16),

3. 5515921 - Water-base mud conversion for high tempratice cementing (1996-05-14),

4. 5488991 - Alumina wellbore cement composition (1996-02-06),

5. 5476144 - Conversion of oil-base mud to oil mud-cement (1995-12-19),

6. 5464060 - Universal fluids for drilling and cementing wells (1995-11-07),

7. 5382290 - Conversion of oil-base mud to oil mud-cement (1995-01-17),

8. 5370181 - Anti gas-migration cementing (1994-12-06),

9. 5358049 - Conversion of emulsion mud to cement (1994-10-25),

10. 5351759 - Slag-cement displacement by direct fluid contact (1994-10-04),

11. 5333690 - Cementing with blast furnace slag using spacer (1994-08-02),

12. 5332040 - Process to cement a casing in a wellbore (1994-07-26),

13. 5330006 - Oil mud displacement with blast furnace slag/surfactant (1994-07-19),

14. 5316083 - Blast furnace slag spacer (1994-05-31),

15. 5314031 - Directional drilling plug (1994-05-24),

Title: James J Nahm - Inspiring Innovations in Wellbore Insulation and Fluid Compositions

Introduction:

James J Nahm, a visionary inventor based in Houston, TX, has made significant contributions to the field of wellbore insulation and fluid compositions. With a passion for innovation and excellence, Nahm's work continues to inspire the next generation of inventors and shape the future of technology.

Latest Patents:

Among his impressive portfolio of 25 patents, Nahm's latest inventions include a "Method of Thermally Insulating a Wellbore" and "Aqueous Displacement Fluid Compositions for Use in Wellbores." The former involves insulating a wellbore by filling the annulus with an emulsion of liquid sodium silicate and an acid forming agent to form a silica gel, while the latter introduces an improved aqueous displacement fluid composition for downhole applications.

Career Highlights:

Having worked at renowned companies such as Shell Oil Company and Dresser Industries, Inc., Nahm has demonstrated his expertise in the oil and gas industry. His innovative solutions have significantly impacted wellbore operations, showcasing his commitment to advancing technology in the field.

Collaborations:

Throughout his career, Nahm has collaborated with accomplished individuals such as Kenneth M Cowan and Reece E Wyant. Together, they have pioneered new techniques and solutions, further solidifying Nahm's reputation as a collaborative and forward-thinking inventor.

Conclusion:

In conclusion, James J Nahm's innovative spirit and dedication to excellence have left a profound impact on the world of technology. His groundbreaking patents and collaborations serve as a testament to his commitment to pushing boundaries and shaping the future of wellbore operations. James J Nahm's legacy as an inventor continues to inspire and pave the way for future advancements in the industry.

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]