Inventor
Angelo Calderoni
Inventor
San Donato Milanese, IT
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling63%
Y10TTechnical subjects covered by former us classification11%
A61KPreparations for medical, dental or toiletry purposes5%
B01DSeparation5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
G05BControl or regulating systems in general5%
G05DSystems for controlling or regulating non-electric variables5%
PatentTitleYear
10,487,601Control equipment for monitoring flows of drilling muds for uninterrupted drilling mud circulation circuits and method thereof201910,190,375Connection device for connecting a secondary circuit to a drilling element for the circulation of drilling fluids in an oil well201910,145,184Anti-friction device of drilling elements201810,113,379Method of assembly of a string of elements for deepwater drilling and ultradeep obstruction element and corresponding use of the same in said drilling string20189,976,366Valve assembly for drilling mud circulation and associated drilling elements20188,430,175'Equipment for intercepting and diverting a liquid circulation flow'20138,136,597'Method and system for the extinction of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions'20127,845,433'Device and procedure for the insertion of a new drilling string-element into the drill-string of a well'20107,195,730'Method for making centralizers for centralising a tight fitting casing in a borehole'20077,055,623'Method for the drilling of the initial phase of deep water oil wells with an underwater well head'20067,004,333'Process for the separation of hollow glass microspheres from muds containing them'20065,637,806'Procedure for evaluating the friction characteristics of a shouldered threaded connection'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to AGIP SPA (1)· patent assignee history
1997–2019Based in San Donato Milanese, IT· patent location history
2006–2013Patents assigned to ENI SPA (5)· patent assignee history
2006Patents assigned to ENITECNOLOGIE SPA (1)· patent assignee history
2006Based in Milan, IT· patent location history
2012–2013Patents assigned to CALDERONI ANGELO (2)· patent assignee history
2018–2019Patents assigned to DRILLMEC SPA (5)· patent assignee history
2018–2019Based in Gariga di Podenzano (PC), IT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DRILLMEC SPA | 5 | 2018–2019 |
| ENI SPA | 5 | 2006–2013 |
| CALDERONI ANGELOself | 2 | 2012–2013 |
| AGIP SPA | 1 | 1997 |
| ENITECNOLOGIE SPA | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Donato Milanese, IT | 7 | 1997–2019 |
| Gariga di Podenzano (PC), IT | 4 | 2018–2019 |
| Milan, IT | 1 | 2006 |