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Buenos Aires, Argentina

Siderca S.a.i.c.

USPTO Granted Patents = 15

% Expired Patents = 33.3

CIPO Patents = 4

EPO Patents = 3

Trademarks = 1

Forward Citations = 384

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22 inventors (with patents filed for the assignee):

Hugo Alejandro Ernst (7 out of 9 patents)

Gonzalo Gomez (4 out of 7 patents)

Eduardo Altschuler (4 out of 5 patents)

4. Teresa Perez (4 out of 4 patents)

5. Edgardo Lopez (4 out of 4 patents)

6. Constantino Espinosa (4 out of 4 patents)

7. Guillermo Oscar Dapino (3 out of 3 patents)

8. Matías Gustavo Pereyra (2 out of 2 patents)

9. Nelson Mario Pachao-Morbitzer (2 out of 2 patents)

10. Daniel Johnson (2 out of 2 patents)

11. Matias Pereyra (1 out of 1 patent)

12. Luis Roberto Heritier (1 out of 2 patents)

13. Rita Genoveva Toscano (1 out of 4 patents)

14. Nicolás Héctor Mario Di Toro (1 out of 1 patent)

15. Jose A Villasante (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 9222156 - High strength steel having good toughness (2015-12-29),

2. 9188252 - Ultra high strength steel having good toughness (2015-11-17),

3. 8636856 - High strength steel having good toughness (2014-01-28),

4. 8414715 - Method of making ultra high strength steel having good toughness (2013-04-09),

5. 8096352 - Centralizer for tubular elements (2012-01-17),

6. 8011391 - End protector device for tubular structures (2011-09-06),

7. 7735879 - Sucker rod connection with improved fatigue resistance, formed by applying diametrical interference to reduce axial interference (2010-06-15),

8. 7431347 - Hollow sucker rod connection with second torque shoulder (2008-10-07),

9. 7404419 - Tubular element end protector and tubular element comprising same (2008-07-29),

10. 6997330 - Apparatus and method for storing or shipping elongated members (2006-02-14),

11. 6991267 - Assembly of hollow torque transmitting sucker rods and sealing nipple with improved seal and fluid flow (2006-01-31),

12. 6957933 - Threading insert with cooling channels (2005-10-25),

13. 6764108 - Assembly of hollow torque transmitting sucker rods (2004-07-20),

14. 6648991 - LOW-ALLOY CARBON STEEL FOR THE MANUFACTURE OF PIPES FOR EXPLORATION AND THE PRODUCTION OF OIL AND/OR GAS HAVING AN IMPROVED CORROSION RESISTANCE, A PROCESS FOR THE MANUFACTURE OF SEAMLESS PIPES, AND THE SEAMLESS PIPES OBTAINED THEREFROM (2003-11-18),

15. 6557906 - Tubular members (2003-05-06),

Company Overview

Siderca S.A.I.C. is a prominent Argentine company specializing in the production of seamless steel pipes and tubes, primarily for the oil and gas industry. With a strong focus on innovation, Siderca develops advanced manufacturing processes and technologies to enhance the quality and performance of its products. The company plays a vital role in supporting energy infrastructure both locally and internationally, contributing to the development of reliable solutions for various industrial applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#3 in Buenos Aires

#4 in Argentina

#39,921 in the World

Buenos Aires, Argentina

Siderca S.a.i.c.

Forward Citations = 384

22 inventors:

Hugo Alejandro Ernst (7 out of 9 patents)

Gonzalo Gomez (4 out of 7 patents)

Eduardo Altschuler (4 out of 5 patents)

4. Teresa Perez (4 out of 4 patents)

5. Edgardo Lopez (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Siderca S.a.i.c.. Retrieved from https://idiyas.com/company/siderca-s-a-i-c

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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