Katherine Leigh Hull

This inventor holds 73 USPTO granted patents and 15 published patent applications, plus 4 CIPO patents and 5 EPO patents, primarily in Hydraulic Fracturing (CPC class E21B). Top assignees: Saudi Arabian Oil Company, Aramco Services Company. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katherine Leigh Hull. Retrieved from https://idiyas.com/inventor/katherine-leigh-hull

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

USPTO Granted Patents = 73 (Patent Applications = 15)

% Patents Active = 100.0

CIPO Patents = 4 (Patent Applications = 11)

EPO Patents = 5 (Patent Applications = 15)

Average Co-Inventor Count = 3.3

ph-index = 10

Forward Citations = 353(Granted Patents)

Forward Citations (Not Self Cited) = 149(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

71 out of 7,497

Saudi Arabian Oil Company

patents

2 out of 27

Aramco Services Company

patents

Years Active: 2017-2026

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Areas of Expertise:

Hydraulic Fracturing

Carbon Sequestration

Viscoelastic Surfactants

Chelating Agents

Reactive Fluids

Subterranean Reservoirs

Oxidizing Gasses

Micro-Proppants

Acid Delivery

Source Rock Evaluation

Halogen Delivery

Oilfield Operations

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12570892 - Filter cake removal reactive treatment fluid with chelating agent and viscoelastic surfactant and methods of using same (2026-03-10),

2. 12552981 - Filter cake removal treatment fluid with chelating agent and viscoelastic surfactant (2026-02-17),

3. 12305496 - Hydraulic treatment of subterranean formations using oxidant, nanoparticles, and carbon dioxide (2025-05-20),

4. 12276185 - Stimulating hydrocarbon reservoirs (2025-04-14),

5. 12247163 - Ferrate(VI)-based hydraulic fracturing fluid for carbon dioxide sequestration and methods related thereto (2025-03-11),

6. 12227697 - Methods for delaying in situ acid generation for acid delivery to a site (2025-02-18),

7. 12215277 - Sequestration of carbon dioxide in organic-rich geological formations (2025-02-04),

8. 12116528 - Oxidizing gasses for carbon dioxide-based fracturing fluids (2024-10-15),

9. 12019038 - Evaluation of source rock samples from subterranean reservoirs (2024-06-25),

10. 11999904 - Reactive hydraulic fracturing fluid (2024-06-04),

11. 11946344 - Sequestration of carbon in saline aquifers (2024-04-02),

12. 11934757 - Hydraulic fracturing in kerogen-rich unconventional formations (2024-03-19),

13. 11905804 - Stimulating hydrocarbon reservoirs (2024-02-20),

14. 11885205 - Fracturing a subsurface formation based on the required breakdown pressure accounting for filter cake (2024-01-30),

15. 11851613 - Compositions and methods for controlled delivery of acid using sulfonate derivatives (2023-12-26),

As a specialist in innovations, inventions, inventors, patent attorneys, assignees, and patents, I am excited to present an article about the accomplished inventor, Katherine Leigh Hull.

Title: The Innovative Journey of Katherine Leigh Hull

Introduction:

Katherine Leigh Hull, a prolific inventor based in Houston, TX (US), has made significant contributions to the field with a total of 61 patents to her name. Her groundbreaking work has revolutionized techniques for stimulating hydrocarbon reservoirs and predicting breakdown pressure for fracturing subsurface formations.

Latest Patents:

Katherine's latest patents showcase her expertise in the industry. One of her recent innovations includes techniques for treating hydrocarbon reservoirs by delivering a composition containing acid and liquid or supercritical carbon dioxide. Another patent highlights her work on systems for fracturing formations while considering filter cake effects, enhancing drilling processes.

Career Highlights:

Throughout her career, Katherine has worked with prominent companies such as the Saudi Arabian Oil Company and Aramco Services Company, where she honed her skills and expertise in the oil and gas sector. Her innovative solutions have had a profound impact on the industry, leading to enhanced operational efficiency and environmental sustainability.

Collaborations:

Katherine has collaborated with esteemed professionals in the field, including Younane N Abousleiman and Desmond Schipper. Their collective efforts have resulted in cutting-edge technologies and methodologies that have reshaped the landscape of oil and gas exploration and production.

Conclusion:

In conclusion, Katherine Leigh Hull stands out as a trailblazing inventor, whose relentless pursuit of innovation has propelled the industry forward. Her extensive patent portfolio and collaborative endeavors underscore her commitment to driving positive change and pushing the boundaries of technological advancement in the energy sector.

Profile summary based on public USPTO records.