Subhash Chandrabose Ayirala

This inventor holds 63 USPTO granted patents and 30 published patent applications and 4 EPO patents, primarily in Enhanced Oil Recovery (CPC class E21B). Top assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum and Minerals. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Subhash Chandrabose Ayirala. Retrieved from https://idiyas.com/inventor/subhash-chandrabose-ayirala

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

USPTO Granted Patents = 63 (Patent Applications = 30)

% Patents Active = 100.0

EPO Patents = 4 (Patent Applications = 14)

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 55(Granted Patents)

Forward Citations (Not Self Cited) = 18(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

63 out of 7,511

Saudi Arabian Oil Company

patents

1 out of 2,523

King Fahd University of Petroleum and Minerals

patents

where one patent can have more than one assignee

Years Active: 2018-2026

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Areas of Expertise:

Enhanced Oil Recovery

Water Management

Carbon Dioxide Sequestration

Surfactant Formulation

Geothermal Reservoirs

Fluid Injection

Brine Reuse

Hydrocarbon Recovery

Foam Generation

Waterflooding

Ionic Liquids

Seismic Flooding

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12687477 - Method of robust surfactant screening for foam applications (2026-07-21),

2. 12590017 - Zero liquid discharge water management system (2026-03-31),

3. 12492621 - Enhanced oil recovery using fatty acid salts (2025-12-09),

4. 12467347 - Enhanced oil recovery using carbonated water and two salt solutions (2025-11-11),

5. 12391567 - Extraction of alkaline earth metal hydroxides from produced oilfield brine (2025-08-19),

6. 12305489 - Surfactant formulation and method for water flood assisted COsequestration (2025-05-20),

7. 12286866 - Method for enhanced storage of carbon dioxide in geological formations (2025-04-29),

8. 12247161 - Gel formation from reaction heating (2025-03-11),

9. 12158062 - Sweep efficiency of carbon dioxide gas injection (2024-12-03),

10. 12110772 - In-reservoir carbon dioxide release for enhanced hydrocarbon recovery (2024-10-08),

11. 12060782 - Electrical treatment to revive dead gas wells due to water blockage (2024-08-13),

12. 12049411 - Systems for humidification dehumidification that use waste heat extracted from abandoned wells (2024-07-30),

13. 12006794 - Thermochemical fluid injection to prevent cool front invasion in COgeothermal reservoirs (2024-06-11),

14. 11993746 - Method of waterflooding using injection solutions containing dihydrogen phosphate (2024-05-28),

15. 11939521 - Reuse of hypersaline brine with ionic liquids (2024-03-26),

Title: The Visionary Innovations of Subhash Chandrabose Ayirala

Introduction: Subhash Chandrabose Ayirala is a true visionary in the world of inventions, with a relentless pursuit of innovation and a passion for solving complex problems. His work continues to inspire future generations of inventors and innovators. Hailing from Dhahran, SA, Ayirala has made significant contributions to the field of oil recovery and production.

Latest Patents:

Ayirala holds an impressive 48 patents, with his latest inventions focusing on Thickened COin gravity drainage gas injection processes. One method involves injecting thickened carbon dioxide into oil reservoirs to mobilize and recover oil efficiently. Another patent explores insitu foam generation to enhance oil production rates during COgas injection processes.

Career Highlights:

Currently employed at the Saudi Arabian Oil Company (Saudi Aramco), Ayirala has showcased his expertise in the oil and gas industry through groundbreaking inventions. His innovative solutions have revolutionized oil recovery processes, making him a prominent figure in the field.

Collaborations:

Ayirala has collaborated with esteemed coworkers like Ali Abdallah Al-Yousef and Abdulkareem M Al-Sofi. Together, they have combined their talents and expertise to drive forward pioneering research and development initiatives within the industry.

Conclusion:

Subhash Chandrabose Ayirala's visionary approach to innovation and his commitment to tackling industry challenges make him a standout inventor in the realm of oil recovery. His remarkable patents and collaborations highlight his significant contributions to the field, leaving a lasting impact on the future of inventions in the oil and gas sector.

Profile summary based on public USPTO records.