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Repsol, S.a.

Calculating rank

USPTO Granted Patents = 50

% Expired Patents = 20.0

CIPO Patents = 2

EPO Patents = 69

Trademarks = 8

Forward Citations = 42

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167 inventors (with patents filed for the assignee):

Sonia Mariette Embid Droz (9 out of 10 patents)

Ulisses Mello (8 out of 21 patents)

Mohamed Ahmed Hegazy (8 out of 9 patents)

4. Ruben Rodriguez Torrado (6 out of 7 patents)

5. José Alvarellos Iglesias (5 out of 6 patents)

6. Sonia Segura Fernández (5 out of 5 patents)

7. José María Segura Serra (4 out of 5 patents)

8. Lakshmikantha Mookanahallipatna Ramasesha (4 out of 5 patents)

9. Laura Marín Perales (4 out of 4 patents)

10. Carolina Ruiz Orta (4 out of 5 patents)

11. Mónica García Ruiz (4 out of 4 patents)

12. David Echeverria Ciaurri (4 out of 8 patents)

13. María Dolores Hernández Alonso (4 out of 4 patents)

14. Pablo Enrique Vargas Mendoza (4 out of 4 patents)

15. Bianca Zadrozny (3 out of 15 patents)

Core Competencies:

Polymer Polyols

Hydrocarbon Reservoir

Energy Conversion

Photoelectrochemical Cells

Plastic Pyrolysis

Hydrogenation

Seismic Imaging

Well Integrity

Catalysts

Numerical Modeling

Oil Spills Detection

Production Strategies

50 patents: Sort by Forward Citations

1. 12682137 - Computer implemented method for manipulating a numerical model of a 3D domain (2026-07-14),

2. 12442095 - Photovoltaic-electrochemical (PV-EC) system (2025-10-14),

3. 12351764 - Method for the treatment of plastic pyrolysis oils including single-stage hydrocracking (2025-07-08),

4. 12344800 - Method, including a hydrogenation step, for treating plastic pyrolysis oils (2025-07-01),

5. 12287443 - Method for reconstructing at least one trace in a seismic image (2025-04-29),

6. 12258436 - Method for the preparation of polymer polyols (2025-03-25),

7. 12111252 - Method for sorting flexible polyurethane foams (2024-10-08),

8. 12024672 - Cement comprising magnetic nanoparticles and method of setting a slurry thereof (2024-07-02),

9. 11987661 - Modified polymer polyols (2024-05-21),

10. 11912812 - Stable modified polymer polyol dispersions (2024-02-27),

11. 11885032 - Electrochemical process (2024-01-30),

12. 11747247 - Membrane structure suitable for a sand production test (2023-09-05),

13. 11685694 - Facile synthesis of solid sodium ion-conductive electrolytes (2023-06-27),

14. 11682807 - Catholyte for metal-oxygen battery (2023-06-20),

15. 11629590 - Method for estimating either flowback or the reservoir fluid production rate from either one individual inlet or the contribution from several inlets separated by intervals in a wellbore located in an oil and/or gas reservoir (2023-04-18),

Company Overview

Repsol, S.A., headquartered in Madrid, Spain, is a global energy company specializing in the development and production of hydrocarbons and innovative energy solutions. The company focuses on polymer chemistry, particularly in areas such as polymer polyols and plastic pyrolysis, contributing to sustainable practices in energy conversion. Repsol also engages in advanced technologies like photoelectrochemical cells and seismic imaging, enhancing well integrity and optimizing hydrocarbon reservoir management.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

50 Patents

#5 in Madrid

#28 in Spain

#14,011 in the World

Repsol, S.a.

Forward Citations = 42

167 inventors:

Sonia Mariette Embid Droz (9 out of 10 patents)

Ulisses Mello (8 out of 21 patents)

Mohamed Ahmed Hegazy (8 out of 9 patents)

4. Ruben Rodriguez Torrado (6 out of 7 patents)

5. José Alvarellos Iglesias (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Repsol, S.a.. Retrieved from https://idiyas.com/company/repsol-s-a

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

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]

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