Leah Marie Johnson

This inventor holds 19 USPTO granted patents and 7 published patent applications, plus 1 CIPO patent. Top assignees: Research Triangle Institute, Aramco Services Company, Rti International. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leah Marie Johnson. Retrieved from https://idiyas.com/inventor/leah-marie-johnson

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

USPTO Granted Patents = 19 (Patent Applications = 7)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 46(Granted Patents)

Company Filing History:

14 out of 359

Research Triangle Institute

patents

4 out of 27

Aramco Services Company

The University of North Carolina at Chapel Hill

where one patent can have more than one assignee

Years Active: 2017-2026

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12686840 - Method and apparatus for spatial control of cellular growth (2026-07-21),

2. 12515027 - Subcutaneous biodegradable reservoir device (2026-01-06),

3. 12110451 - Methods and materials for controlled release of materials in a subterranean reservoir (2024-10-08),

4. 11828685 - Syntactic foams as mechanically-triggered capture vehicles (2023-11-28),

5. 11518971 - Method and apparatus for spatial control of cellular growth (2022-12-06),

6. 11147763 - Vaginal ring with visual indication of use (2021-10-19),

7. 11078411 - Methods and materials for controlled release of desired chemistries (2021-08-03),

8. 11078404 - Methods and materials for controlled release of materials in a subterranean reservoir (2021-08-03),

9. 11041117 - Encapsulation and controlled delivery of strong mineral acids (2021-06-22),

10. 11041116 - Encapsulation and controlled delivery of strong mineral acids (2021-06-22),

11. 10501687 - Encapsulation and controlled delivery of strong mineral acids (2019-12-10),

12. 10421894 - Methods and materials for controlled release of materials in a subterranean reservoir (2019-09-24),

13. 10308864 - Core-shell triggered release systems (2019-06-04),

14. 10292909 - Formulations for controlled release of bupivacaine (2019-05-21),

15. 9994759 - Core-shell triggered release systems (2018-06-12),

Title: Innovations and Contributions of Leah Marie Johnson

Introduction

Leah Marie Johnson is a prominent inventor based in Durham, NC, known for her significant contributions to the field of materials science and engineering. With a remarkable portfolio of 17 patents, she has developed innovative solutions that address complex challenges in various industries.

Latest Patents

Among her latest patents, Johnson has introduced methods and materials for the controlled release of substances in subterranean reservoirs. This technology involves delivery and release systems, such as core-shell particles, which include a degradable polymeric shell surrounding a core that can encompass a metal, such as chromium. The core-shell particles are designed to be effective in controlling water flow through subterranean reservoirs, particularly during waterflooding operations.

Another notable patent focuses on syntactic foams as mechanically-triggered capture vehicles. These materials consist of hollow microspheres distributed throughout a cured polymeric resin. The hollow microspheres can capture environmental constituents when subjected to specific temperature and pressure conditions. This innovative approach allows for the controllable loss of mechanical integrity, enabling syntactic foams to serve as on-demand receptacles for retaining constituents from the surrounding environment.

Career Highlights

Leah Marie Johnson has worked with esteemed organizations, including the Research Triangle Institute and Aramco Services Company. Her experience in these companies has allowed her to apply her expertise in materials science to real-world applications, further enhancing her reputation as a leading inventor in her field.

Collaborations

Throughout her career, Johnson has collaborated with notable colleagues, including Ginger Denison Rothrock and Nicolas Daniel Huffman. These partnerships have contributed to her innovative work and the successful development of her patented technologies.

Conclusion

Leah Marie Johnson's contributions to materials science through her patents and collaborations highlight her role as a significant inventor. Her innovative solutions continue to impact various industries, showcasing the importance of her work in advancing technology.

Profile summary based on public USPTO records.