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Hugo A. Ernst
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Buenos Aires, AR
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Patents Grants
last 30 patents
Information
Patent Grant
Fatigue resistant coiled tubing
Patent number
9,200,730
Issue date
Dec 1, 2015
Tenaris Coiled Tubes, LLC
Sebastian Cravero
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Centralizer for tubular elements
Patent number
8,096,352
Issue date
Jan 17, 2012
Siderca S.A.I.C.
Hugo Ernst
E21 - EARTH DRILLING MINING
Information
Patent Grant
End protector device for tubular structures
Patent number
8,011,391
Issue date
Sep 6, 2011
Siderca S.A.I.C.
Luis Roberto Heritier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Metal tube assembly and radio frequency identification (RFID) tag
Patent number
7,557,716
Issue date
Jul 7, 2009
Sindera Saic
Nelson Mario Pachao Morbitzer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hollow sucker rod connection with second torque shoulder
Patent number
7,431,347
Issue date
Oct 7, 2008
Siderca S.A.I.C.
Hugo A Ernst
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for storing or shipping elongated members
Patent number
6,997,330
Issue date
Feb 14, 2006
Siderca S.A.I.C.
Nelson Mario Pachao-Morbitzer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Assembly of hollow torque transmitting sucker rods and sealing nipp...
Patent number
6,991,267
Issue date
Jan 31, 2006
Siderca S.A.I.C.
Hugo A. Ernst
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Threading insert with cooling channels
Patent number
6,957,933
Issue date
Oct 25, 2005
Siderca S.A.I.C.
Nelson M. Pachao-Morbitzer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Assembly of hollow torque transmitting sucker rods
Patent number
6,764,108
Issue date
Jul 20, 2004
Siderca S.A.I.C.
Hugo A. Ernst
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
CENTRALIZER FOR TUBULAR ELEMENTS
Publication number
20090260802
Publication date
Oct 22, 2009
Hugo Ernst
E21 - EARTH DRILLING MINING
Information
Patent Application
END PROTECTOR DEVICE FOR TUBULAR STRUCTURES
Publication number
20090050230
Publication date
Feb 26, 2009
Luis Roberto Heritier
E21 - EARTH DRILLING MINING
Information
Patent Application
Metal tube assembly and radio frequency identification (RFID) tag
Publication number
20070018825
Publication date
Jan 25, 2007
SIDERCA S.A.I.C.
Nelson Mario Pachao Morbitzer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hollow sucker rod connection with second torque shoulder
Publication number
20060125234
Publication date
Jun 15, 2006
SIDERCA S.A.I.C.
Hugo A. Ernst
E21 - EARTH DRILLING MINING
Information
Patent Application
Threading insert with cooling channels
Publication number
20040240949
Publication date
Dec 2, 2004
Nelson M. Pachao-Morbitzer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus and method for storing or shipping elongated members
Publication number
20040164209
Publication date
Aug 26, 2004
SIDERCA S.A.I.C.
Nelson Mario Pachao-Morbitzer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Assembly of hollow torque transmitting sucker rods and sealing nipp...
Publication number
20040113427
Publication date
Jun 17, 2004
Hugo A. Ernst
E21 - EARTH DRILLING MINING
Information
Patent Application
Assembly of hollow torque transmitting sucker rods
Publication number
20030085570
Publication date
May 8, 2003
SIDERCA S.A.I.C.
Hugo A. Ernst
E21 - EARTH DRILLING MINING