Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767724 | Valve element for drilling elements, drilling elements and method for assembling the valve element to drilling elements | — | 2023-09-26 |
| 10487601 | Control equipment for monitoring flows of drilling muds for uninterrupted drilling mud circulation circuits and method thereof | — | 2019-11-26 |
| 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 |
| 10145184 | Anti-friction device of drilling elements | — | 2018-12-04 |
| 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 |
| 9976366 | Valve assembly for drilling mud circulation and associated drilling elements | — | 2018-05-22 |
| 8430175 | Equipment for intercepting and diverting a liquid circulation flow | Giorgio Girola | 2013-04-30 |
| 8136597 | Method and system for the extinction of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions | Paolo Ferrara | 2012-03-20 |
| 7845433 | Device and procedure for the insertion of a new drilling string-element into the drill-string of a well | Giorgio Girola | 2010-12-07 |
| 7195730 | Method for making centralizers for centralising a tight fitting casing in a borehole | Fabrizio Zausa | 2007-03-27 |
| 7055623 | Method for the drilling of the initial phase of deep water oil wells with an underwater well head | Claudio Molaschi, Guido Brusco | 2006-06-06 |
| 7004333 | Process for the separation of hollow glass microspheres from muds containing them | Armando Marcotullio, Raffaella Monga, Giuseppe Belmonte, Giovanni Ferrari | 2006-02-28 |
| 5637806 | Procedure for evaluating the friction characteristics of a shouldered threaded connection | Anatoly Baryshnikov, Paolo Ferrara | 1997-06-10 |