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For the Inventor, By the Inventor

Ciudad Autónoma de Buenos Aires, Argentina

Siderca S.a.i.c.


USPTO Granted Patents = 15



Trademarks = 1

Forward Citations = 374

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36 inventors (with patents filed for the assignee):

goldMedal Hugo Alejandro Ernst (7 out of 9 patents)

silverMedal Gonzalo Gomez (4 out of 7 patents)

bronzeMedal 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:

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),
Siderca S.A.I.C. is a leading steel tube manufacturer based in Argentina. With over 60 years of experience, Siderca specializes in producing high-quality seamless steel tubes for various industries. Their products are widely used in oil and gas exploration, automotive manufacturing, and construction sectors. Siderca is known for its innovative approach, advanced technology, and commitment to customer satisfaction. Visit their website for more information and to explore their extensive range of steel tube solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#1 in Ciudad Autónoma de Buenos Aires

#4 in Argentina

#38,669 in the World

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Ciudad Autónoma de Buenos Aires, Argentina

Siderca S.a.i.c.

Forward Citations = 374

36 inventors:

goldMedal Hugo Alejandro Ernst (7 out of 9 patents)

silverMedal Gonzalo Gomez (4 out of 7 patents)

bronzeMedal Eduardo Altschuler (4 out of 5 patents)

4.  Teresa Perez (4 out of 4 patents)

5.  Edgardo Lopez (4 out of 4 patents)

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