Ronald Christopher Williams

This inventor holds 23 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Asphalt Materials. Top assignee: Iowa State University Research Foundation Inc.. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald Christopher Williams. Retrieved from https://idiyas.com/inventor/ronald-christopher-williams

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

Calculating rank

USPTO Granted Patents = 23 (Patent Applications = 4)

% Patents Active = 95.7

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 101(Granted Patents)

Location History:

North Ogden, UT (US) (1993)
Ames, NY (US) (2018)
Ames, IA (US) (2014 - 2024)

Company Filing History:

22 out of 1,427

Iowa State University Research Foundation Inc.

patents

where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:

Asphalt Products

Thermoplastic Elastomers

Bio-Derived Materials

Ground Tire Rubber

Brittle Asphalt

Rejuvenation

Multiblock Copolymer

Bio-Oil Formulation

Vacuum Tower Bottoms

Elastomeric Polymers

Reversible Addition-Fragmentation

Chain Transfer Polymerization

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12297150 - Maintenance treatments useful for improving the performance of aged or brittle resinous binders in paving or roofing (2025-05-13),

2. 11958974 - Rejuvenation of vacuum tower bottoms through bio-derived materials (2024-04-16),

3. 11945953 - Ground tire rubber density modification using elastomeric polymers (2024-04-02),

4. 11773265 - Biosolvents useful for improved asphalt products utilizing recycled asphalt pavement or other brittle asphalt binders such as vacuum tower bottom (2023-10-03),

5. 11702544 - Ground tire rubber density modification using elastomeric polymers (2023-07-18),

6. 11685802 - Multiblock copolymer and method of making thereof (2023-06-27),

7. 11370918 - Asphalt products and methods of producing them for rejuvenation and softening of asphalt (2022-06-28),

8. 11242459 - Ground tire rubber density modification using elastomeric polymers (2022-02-08),

9. 11072674 - Multiblock copolymer and method of making thereof (2021-07-27),

10. 10961395 - Rejuvenation of vacuum tower bottoms through bio-derived materials (2021-03-30),

11. 10752711 - Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides (2020-08-25),

12. 10730975 - Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides (2020-08-04),

13. 10570286 - Asphalt products and methods of producing them for rejuvenation and softening of asphalt (2020-02-25),

14. 10570238 - Thermoplastic elastomers via atom transfer radical polymerization of plant oil (2020-02-25),

15. 10093758 - Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides (2018-10-09),

Sure, I will create an article about inventor Ronald Christopher Williams based on the given data.

Title:

Inventor Spotlight: Ronald Christopher Williams - Innovations in Asphalt Technology

Introduction:

Ronald Christopher Williams, a remarkable inventor based in Ames, IA, has made significant contributions to the field of asphalt technology. With a total of 21 patents to his name, Williams continues to drive innovation in sustainable materials and infrastructure solutions.

Latest Patents:

Williams' recent patents showcase his pioneering work in rejuvenating vacuum tower bottoms through bio-derived materials and modifying ground tire rubber density using elastomeric polymers. His inventions focus on enhancing the performance and sustainability of asphalt products, offering solutions with specific shear stiffness and viscosity ranges for varying temperatures.

Career Highlights:

As a key member of the Iowa State University Research Foundation, Inc., Williams has been instrumental in translating cutting-edge research into practical applications. His expertise in materials science and engineering has led to the development of novel asphalt formulations that meet industry demands for durability, eco-friendliness, and cost-effectiveness.

Collaborations:

Throughout his career, Williams has collaborated closely with industry experts such as Nacu Hernandez and Eric William Cochran. Together, they have explored new avenues in asphalt technology, sharing insights and expertise to push the boundaries of innovation in infrastructure materials.

Conclusion:

In conclusion, Ronald Christopher Williams stands as a leading figure in the field of asphalt technology, with a proven track record of inventive solutions and impactful patents. His dedication to sustainability and performance excellence continues to inspire future generations of inventors and researchers in paving the way for a more sustainable infrastructure landscape.

Profile summary based on public USPTO records.