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Kingstown, Saint Vincent and the Grenadines

Tenaris Connections Limited

USPTO Granted Patents = 35

% Expired Patents = 22.9

CIPO Patents = 7

EPO Patents = 16

Forward Citations = 547

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55 inventors (with patents filed for the assignee):

Gabriel Eduardo Carcagno (7 out of 16 patents)

Gastón Mazzaferro (6 out of 6 patents)

Nestor Santi (5 out of 11 patents)

4. Alfredo Quiroga (5 out of 5 patents)

5. Javier Ignacio Etcheverry (3 out of 4 patents)

6. Federico Jose Williams (3 out of 3 patents)

7. Gaston Mauro Mazzaferro (3 out of 10 patents)

8. Alfonso Izquierdo Garcia (3 out of 3 patents)

9. Klaus Endres (2 out of 12 patents)

10. Nicolas Hernan Bonadeo (2 out of 3 patents)

11. Sebastian Berra (2 out of 3 patents)

12. Toshihiko Fukui (2 out of 4 patents)

13. Gonzalo Gomez (2 out of 7 patents)

14. Tommaso Coppola (2 out of 4 patents)

15. Stefano Amato (2 out of 2 patents)

Core Competencies:

Straightness Measurements

Resilient Seal Ring

Threaded Connection

Steel Tubes

Corrosion Resistance

Nanocomposite Coatings

Hydraulic Cylinders

Fatigue Resistance

Seamless Pipes

High Strength Steel

Measurement Devices

Wedge Threads

35 patents: Sort by Forward Citations

1. 9418431 - Straightness measurements of linear stock material (2016-08-16),

2. 9383045 - Threaded joint with resilient seal ring (2016-07-05),

3. 9375798 - Threaded connection with improved root thread profile (2016-06-28),

4. 9340847 - Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same (2016-05-17),

5. 9234612 - Threaded joint with energizable seal (2016-01-12),

6. 9187811 - Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing (2015-11-17),

7. 9010418 - Sucker rod guide (2015-04-21),

8. 9004544 - Threaded joint for tubes, pipes and the like (2015-04-14),

9. 8926771 - Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same (2015-01-06),

10. 8855965 - Measuring device of thread parameters for threaded joints (2014-10-07),

11. 8840152 - Thin-walled pipe joint (2014-09-23),

12. 8771494 - Synthesis of oil containing microcapsules and their use in functional composite coatings (2014-07-08),

13. 8758876 - Nanocomposite coatings for threaded connections (2014-06-24),

14. 8744160 - Systems and methods for measurement of geometrical parameters of threaded joints (2014-06-03),

15. 8740259 - Internally lined pipe connections and related methods of makeup (2014-06-03),

Company Overview

Tenaris Connections Limited is a prominent player in the manufacturing and supply of steel pipes and related services for the energy industry. The company specializes in the development of high-quality tubular products and connections, catering to both oil and gas sectors. With a focus on innovation and technology, Tenaris invests in advanced research to enhance the performance and reliability of its products. Operating globally, the company is committed to meeting the evolving needs of its clients while adhering to stringent quality and safety standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

35 Patents

#1 in Kingstown

#1 in Saint Vincent and the Grenadines

#19,168 in the World

Kingstown, Saint Vincent and the Grenadines

Tenaris Connections Limited

Forward Citations = 547

55 inventors:

Gabriel Eduardo Carcagno (7 out of 16 patents)

Gastón Mazzaferro (6 out of 6 patents)

Nestor Santi (5 out of 11 patents)

4. Alfredo Quiroga (5 out of 5 patents)

5. Javier Ignacio Etcheverry (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tenaris Connections Limited. Retrieved from https://idiyas.com/company/tenaris-connections

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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