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For the Inventor, By the Inventor

Madrid, Spain

Repsol, S.a.


USPTO Granted Patents = 50

% Expired Patents = 20.0



Trademarks = 8

Forward Citations = 42

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167 inventors (with patents filed for the assignee):

goldMedal Sonia Mariette Embid Droz (9 out of 10 patents)

silverMedal Ulisses Mello (8 out of 21 patents)

bronzeMedal 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:

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),
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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Repsol, S.a.
50 Patents

#5 in Madrid

#27 in Spain

#13,981 in the World

Madrid, ES
Madrid, Spain

Repsol, S.a.

Forward Citations = 42

167 inventors:

goldMedal Sonia Mariette Embid Droz (9 out of 10 patents)

silverMedal Ulisses Mello (8 out of 21 patents)

bronzeMedal 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)

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