Paul F Keusenkothen

This inventor holds 125 USPTO granted patents and 14 published patent applications, plus 3 CIPO patents and 3 EPO patents, primarily in Hydrocarbon Conversion (CPC class C07C2-76). Top assignees: Exxonmobil Chemical Patents Inc., Exxonmobil Research and Engineering Company, Exxonmobil Engineering & Technology Company. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul F Keusenkothen. Retrieved from https://idiyas.com/inventor/paul-f-keusenkothen

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

Calculating rank

USPTO Granted Patents = 125 (Patent Applications = 14)

% Patents Active = 72.0

CIPO Patents = 3 (Patent Applications = 1)

EPO Patents = 3 (Patent Applications = 16)

Average Co-Inventor Count = 2.9

ph-index = 14

Forward Citations = 670(Granted Patents)

Forward Citations (Not Self Cited) = 527(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

117 out of 3,346

Exxonmobil Chemical Patents Inc.

patents

5 out of 1,780

Exxonmobil Research and Engineering Company

patents

2 out of 26

Exxonmobil Engineering & Technology Company

patents

4. 1 out of 1,399

Exxonmobil Upstream Research Company

patents

Years Active: 2007-2026

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Areas of Expertise:

Hydrocarbon Conversion

Pyrolysis

Catalytic Processes

Alpha Olefins

Aromatics Production

Dehydrocyclization

Methane Conversion

Organic Material Processing

Nanoparticle Compositions

Liquid Hydrocarbons

Asphaltenes Processing

Reactor Systems

125 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12773685 - Triple-layered active material with composite phase intermediate layer, its preparation and regeneration methods (2026-10-27),

2. 12698451 - Processes and systems for upgrading a hydrocarbon-containing feed (2026-08-04),

3. 12674106 - Processes and systems for converting a hydrocarbon-containing feed (2026-07-07),

4. 12559445 - Processes and systems for upgrading a hydrocarbon-containing feed (2026-02-24),

5. 12404463 - Process and system for processing asphaltenes-rich feed (2025-09-02),

6. 12352204 - Pyrolysis product compression using COloop (2025-07-08),

7. 12202794 - Methods for isomerizing alpha olefins (2025-01-21),

8. 12151223 - Atomization and pyrolysis of resid cracking feed (2024-11-26),

9. 11857954 - Supported nanoparticle compositions and precursors, processes for making the same and syngas conversion processes (2024-01-02),

10. 11352567 - Processes for converting organic material-containing feeds via pyrolysis (2022-06-07),

11. 11332420 - Processes for isomerizing alpha olefins (2022-05-17),

12. 11254882 - Conversion of C2 hydrocarbons in the presence of methane (2022-02-22),

13. 11203557 - Catalyst and its use in dehydrocyclization processes (2021-12-21),

14. 11072749 - Process and system for processing petroleum feed (2021-07-27),

15. 10913042 - Fixed bed radial flow reactor for light paraffin conversion (2021-02-09),

Title: The Innovative Journey of Paul F Keusenkothen

Introduction:

Paul F Keusenkothen, a prolific inventor based in Houston, TX, has made significant contributions to the field of chemical engineering with an impressive portfolio of 117 patents. His groundbreaking work in supported nanoparticle compositions and syngas conversion processes has positioned him as a trailblazer in the industry.

Latest Patents:

Among his latest patented inventions are novel supported nanoparticle compositions and precursors, as well as innovative processes for making catalyst compositions and converting syngas. Particularly noteworthy is his work on utilizing nanoparticles comprising metal oxides like manganese cobalt oxide for converting syngas into valuable olefins and alcohols. Additionally, his processes for converting organic material-containing feeds via pyrolysis demonstrate his commitment to sustainable and efficient resource utilization.

Career Highlights:

Paul F Keusenkothen's remarkable career includes impactful roles at renowned companies such as ExxonMobil Chemical Patents Inc. and ExxonMobil Research and Engineering Company. His tenure at these esteemed organizations allowed him to spearhead research and development initiatives that have reshaped the landscape of chemical engineering.

Collaborations:

Throughout his career, Paul F Keusenkothen has collaborated with esteemed professionals in the industry, including Frank Hershkowitz and James N McCoy. Together, they have synergized their expertise and passion for innovation to drive forward cutting-edge projects and foster a culture of creativity and excellence.

Conclusion:

In conclusion, Paul F Keusenkothen's relentless pursuit of innovation and his dedication to pushing the boundaries of chemical engineering have solidified his reputation as a visionary inventor. His patented inventions stand as testament to his ingenuity and commitment to making a positive impact on the world through technological advancements.

Profile summary based on public USPTO records.