For the Inventor, By the Inventor

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Houston, TX, United States of America

Drillmec Inc.

USPTO Granted Patents = 19

EPO Patents = 18

Trademarks = 2

Forward Citations = 53

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6 inventors (with patents filed for the assignee):

Stefano Ferrari (7 out of 7 patents)

Angelo Calderoni (6 out of 13 patents)

Adolfo Basile (4 out of 4 patents)

4. Andrea Tiberi (4 out of 4 patents)

5. Bruno Borra (1 out of 1 patent)

6. Claudio Cicognani (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12234694 - Innovative multifunction manipulator for manipulating drilling elements in a drilling rig and related drilling rig (2025-02-25),

2. 12139976 - Stabilization manipulator for moving drilling elements in a drilling rig, manipulation system and drilling rig (2024-11-12),

3. 11767724 - Valve element for drilling elements, drilling elements and method for assembling the valve element to drilling elements (2023-09-26),

4. 11591863 - Multifunction handler for handling drilling elements in a drilling rig, drilling rig and related methods for handling drilling elements (2023-02-28),

5. 10907423 - Manipulator apparatus for handling of perforation elements to and from a drilling floor (2021-02-02),

6. 10822883 - Mobile drilling apparatus for a drilling site with cluster of wells and method of assembling and moving thereof (2020-11-03),

7. 10662717 - Telescopic mast for drilling and associated drilling rig (2020-05-26),

8. 10487601 - Control equipment for monitoring flows of drilling muds for uninterrupted drilling mud circulation circuits and method thereof (2019-11-26),

9. 10190375 - Connection device for connecting a secondary circuit to a drilling element for the circulation of drilling fluids in an oil well (2019-01-29),

10. 10145184 - Anti-friction device of drilling elements (2018-12-04),

11. 10113379 - Method of assembly of a string of elements for deepwater drilling and ultradeep obstruction element and corresponding use of the same in said drilling string (2018-10-30),

12. 10094187 - Collector circuit for drilling fluid circulation system and method for diverting the circulation of the fluid (2018-10-09),

13. 9976366 - Valve assembly for drilling mud circulation and associated drilling elements (2018-05-22),

14. 9574403 - Mobile drilling rig (2017-02-21),

15. 9249635 - Method for automatic handling of drilling rods and tubular wellbore elements, excavation equipment and associated computer program (2016-02-02),

DRILLMEC S.p.A. is an international leader in the design and manufacture of drilling and workover rigs for onshore and offshore applications. With a history dating back to 1970, DRILLMEC has built a strong reputation for delivering high-quality products and services to the global oil and gas industry. Based in Italy, the company employs a team of skilled professionals and operates state-of-the-art facilities to ensure the highest standards of performance, efficiency, and safety. Through continuous innovation and collaboration, DRILLMEC remains at the forefront of the drilling industry, providing cutting-edge solutions to its clients worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

19 Patents

#281 in Houston, TX

#1,029 in Texas

#17,095 in US

#32,551 in the World

Houston, TX, United States of America

Drillmec Inc.

Forward Citations = 53

6 inventors:

Stefano Ferrari (7 out of 7 patents)

Angelo Calderoni (6 out of 13 patents)

Adolfo Basile (4 out of 4 patents)

4. Andrea Tiberi (4 out of 4 patents)

5. Bruno Borra (1 out of 1 patent)

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