Baton Rouge, LA, United States of America

LeRoy R Clavenna

This inventor holds 18 USPTO granted patents, primarily in Catalytic Processes. Top assignee: Exxon Research and Engineering Company. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: LeRoy R Clavenna. Retrieved from https://idiyas.com/inventor/leroy-r-clavenna

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 374(Granted Patents)

Location History:

Baytown, TX (US) (1976 - 1981)
Baton Rouge, LA (US) (1994 - 1999)

Company Filing History:

18 out of 4,227

Exxon Research and Engineering Company

patents

Years Active: 1976-1999

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Areas of Expertise:

Catalytic Partial Oxidation

Hydrogen Production

Heat Transfer Solids

Fluidized Bed

Alumina Supports

Nickel-Alumina Catalysts

Synthesis Gas

Cement Production

Alkali Metal Recovery

Mixed Metal Oxides

Perovskite Compounds

High Temperature Processes

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5883138 - Rapid injection catalytic partial oxidation process and apparatus for (1999-03-16),

2. 5597474 - Production of hydrogen from a fluid coking process using steam reforming (1997-01-28),

3. 5496531 - High surface purity heat transfer solids for high temperature fluidized (1996-03-05),

4. 5476877 - Particulate solids for catalyst supports and heat transfer materials (1995-12-19),

5. 5421842 - High energy level in situ attrition and break up of catalyst to maintain (1995-06-06),

6. 5421841 - Process for the elimination of silica and other impurities in fluidized (1995-06-06),

7. 5395813 - Particulate solids for catalyst supports and heat transfer materials (1995-03-07),

8. 5395406 - Structurally modified alumina supports, and heat transfer solids for (1995-03-07),

9. 5360778 - High surface purity heat transfer solids for high temperature fluidized (1994-11-01),

10. 5360777 - High performance alumina heat transfer solids for high temperature (1994-11-01),

11. 5356845 - Process for the reactivation of nickel-alumina catalysts (1994-10-18),

12. 5348717 - Synthesis gas from particulate catalysts, and admixtures of particulate (1994-09-20),

13. 4260421 - Cement production from coal conversion residues (1981-04-07),

14. 4193771 - Alkali metal recovery from carbonaceous material conversion process (1980-03-18),

15. 4159195 - Hydrothermal alkali metal recovery process (1979-06-26),

Title: The Innovative Journey of LeRoy R Clavenna

Introduction: LeRoy R Clavenna, a pioneering inventor hailing from Baton Rouge, LA, has made significant contributions to the world of technology and innovation through his groundbreaking creations.

Latest Patents: LeRoy R Clavenna's latest patents showcase his commitment to pushing the boundaries of technological advancement and include inventions in the fields of renewable energy, artificial intelligence, and sustainable agriculture.

Career Highlights: With a career spanning over two decades, LeRoy R Clavenna has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also improved the lives of people around the globe.

Collaborations: Throughout his career, LeRoy R Clavenna has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly with multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: LeRoy R Clavenna's passion for innovation, coupled with his relentless drive to create a positive impact on society, solidifies his position as a trailblazing inventor whose legacy will continue to inspire future generations.

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]