-
-
Threadform having enlarged grooves
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Patent number 11,953,122
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Issue date Apr 9, 2024
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Hydril Company
-
Alejandro Juarez
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Curvilinear sealing system
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Patent number 11,753,876
-
Issue date Sep 12, 2023
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Hydril Company
-
Alejandro Juarez
-
E21 - EARTH DRILLING MINING
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Threaded tubular connection
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Patent number 11,560,760
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Issue date Jan 24, 2023
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Hydril Company
-
David Mutis Rueda
-
E21 - EARTH DRILLING MINING
-
-
Curvilinear sealing system
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Patent number 11,421,487
-
Issue date Aug 23, 2022
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Hydril Company
-
Alejandro Juarez
-
E21 - EARTH DRILLING MINING
-
-
-
Threaded tubular connection
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Patent number 11,174,686
-
Issue date Nov 16, 2021
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Hydril Company
-
David Mutis Rueda
-
E21 - EARTH DRILLING MINING
-
-
Abutments for threaded connections
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Patent number 10,704,338
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Issue date Jul 7, 2020
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Hydril Company
-
Doug R. Enderle
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
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Threaded connection with perturbed flanks
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Patent number 8,668,233
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Issue date Mar 11, 2014
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Hydril Company
-
David Llewellyn Mallis
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
Mid-seal for expandable connections
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Patent number 8,177,262
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Issue date May 15, 2012
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Hydril Company L.P.
-
Robert S. Sivley, IV
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
-
Wedge thread with torque shoulder
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Patent number 7,988,205
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Issue date Aug 2, 2011
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Hydril Company
-
David Llewellyn Mallis
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Threads with perturbations
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Patent number 7,942,454
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Issue date May 17, 2011
-
Hydril Company
-
Harris A. Reynolds, Jr.
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
Threaded connection with wedge segments
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Patent number 7,828,337
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Issue date Nov 9, 2010
-
Hydril Company L.P.
-
Harris A. Reynolds, Jr.
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Threads with perturbations
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Patent number 7,810,849
-
Issue date Oct 12, 2010
-
Hydril Company L.P.
-
Harris A. Reynolds, Jr.
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Scalloped wedge threads
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Patent number 7,717,478
-
Issue date May 18, 2010
-
Hydril LLC
-
Harris A. Reynolds, Jr.
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Wedge thread with torque shoulder
-
Patent number 7,690,696
-
Issue date Apr 6, 2010
-
Hydril Company
-
David Llewellyn Mallis
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mismatched flanks for a wedge thread
-
Patent number 7,686,350
-
Issue date Mar 30, 2010
-
Hydril LLC
-
Harris A. Reynolds, Jr.
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Helical groove for a tubular connection
-
Patent number 7,607,333
-
Issue date Oct 27, 2009
-
Hydril LLC
-
Robert S. Sivley, IV
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Wedge thread with high-angle metal seal
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Patent number 7,575,255
-
Issue date Aug 18, 2009
-
Hydril LLC
-
Harris A. Reynolds, Jr.
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
CURVILINEAR SEALING SYSTEM
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Publication number 20230383609
-
Publication date Nov 30, 2023
-
Hydril Company
-
Alejandro Juarez
-
E21 - EARTH DRILLING MINING
-
-
-
-
THREADED TUBULAR CONNECTION
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Publication number 20200024911
-
Publication date Jan 23, 2020
-
Hydril Company
-
David MUTIS RUEDA
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
ABUTMENTS FOR THREADED CONNECTIONS
-
Publication number 20180340378
-
Publication date Nov 29, 2018
-
Hydril Company
-
Doug R. Enderle
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
THREADED TUBULAR CONNECTION
-
Publication number 20180223606
-
Publication date Aug 9, 2018
-
Hydril Company
-
David Mutis Rueda
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
-
-
WEDGE THREADS WITH A SOLID LUBRICANT COATING
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Publication number 20120038147
-
Publication date Feb 16, 2012
-
Hydril Company
-
David Llewellyn Mallis
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
WEDGE THREADS WITH A SOLID LUBRICANT COATING
-
Publication number 20110084477
-
Publication date Apr 14, 2011
-
Hydril Company
-
David Llewellyn Mallis
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
THREADS WITH PERTURBATIONS
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Publication number 20100156099
-
Publication date Jun 24, 2010
-
Hydril Company
-
Harris A. Reynolds, JR.
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
RAM BOP POSITION SENSOR
-
Publication number 20080196888
-
Publication date Aug 21, 2008
-
HYDRIL LLC
-
Robert Arnold Judge
-
E21 - EARTH DRILLING MINING
-
-
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ANNULAR BOP PACKING UNIT
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Publication number 20080066906
-
Publication date Mar 20, 2008
-
Hydril Company LP
-
Philip A. Huff
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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-
-
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PSEUDO TWO-STEP CONNECTION
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Publication number 20080012322
-
Publication date Jan 17, 2008
-
Hydril Company LP
-
Harris A. Reynolds
-
E21 - EARTH DRILLING MINING
-
RAM BOP SHEAR DEVICE
-
Publication number 20080001107
-
Publication date Jan 3, 2008
-
Hydril Company LP
-
Dustin Dean Gass
-
E21 - EARTH DRILLING MINING
-
EXPANSION PIG
-
Publication number 20070163786
-
Publication date Jul 19, 2007
-
Hydril Company LP
-
Robert S. Sivley
-
E21 - EARTH DRILLING MINING
-
THREADED CONNECTION WITH PERTURBED FLANKS
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Publication number 20070158943
-
Publication date Jul 12, 2007
-
Hydril Company LP
-
David Llewellyn Mallis
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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HELICAL GROOVE FOR A TUBULAR CONNECTION
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Publication number 20070132237
-
Publication date Jun 14, 2007
-
Hydril Company LP
-
Robert S. Sivley
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
88585001 - WEDGE 421
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Serial number 88585001
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Registration number 7026156
-
Filing date Aug 20, 2019
-
Hydril Company
-
6 - Common metals and their alloys
-
88585009 - WEDGE 425
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Serial number 88585009
-
Registration number 6563369
-
Filing date Aug 20, 2019
-
Hydril Company
-
6 - Common metals and their alloys
-
88584996 - WEDGE 463
-
Serial number 88584996
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Registration number 6342464
-
Filing date Aug 20, 2019
-
Hydril Company
-
6 - Common metals and their alloys
-
88585014 - WEDGE 624
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Serial number 88585014
-
Registration number 6342465
-
Filing date Aug 20, 2019
-
Hydril Company
-
6 - Common metals and their alloys
-
88585020 - WEDGE 461
-
Serial number 88585020
-
Registration number 6342466
-
Filing date Aug 20, 2019
-
Hydril Company
-
6 - Common metals and their alloys
-
88585024 - WEDGE 441
-
Serial number 88585024
-
Registration number 6342467
-
Filing date Aug 20, 2019
-
Hydril Company
-
6 - Common metals and their alloys
-
87252270 - WEDGE XP
-
Serial number 87252270
-
Registration number 5439166
-
Filing date Nov 30, 2016
-
Hydril Company
-
6 - Common metals and their alloys
-
85881390 - WEDGE 623
-
Serial number 85881390
-
Registration number 4893285
-
Filing date Mar 20, 2013
-
Hydril Company
-
6 - Common metals and their alloys
-
85602794 - WEDGE 627
-
Serial number 85602794
-
Registration number 4960482
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602818 - WEDGE 665
-
Serial number 85602818
-
Registration number 5003563
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602771 - WEDGE 625
-
Serial number 85602771
-
Registration number 5003560
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602793 - WEDGE 563
-
Serial number 85602793
-
Registration number 4870974
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602782 - WEDGE 513
-
Serial number 85602782
-
Registration number 4442223
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602784 - WEDGE 523
-
Serial number 85602784
-
Registration number 4870973
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602817 - WEDGE 667
-
Serial number 85602817
-
Registration number 4941590
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602768 - WEDGE 553
-
Serial number 85602768
-
Registration number 5003559
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602776 - WEDGE 503
-
Serial number 85602776
-
Registration number 5003561
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602763 - WEDGE 533
-
Serial number 85602763
-
Registration number 5003558
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602804 - WEDGE 511
-
Serial number 85602804
-
Registration number 5003562
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
85602802 - WEDGE 521
-
Serial number 85602802
-
Registration number 4442224
-
Filing date Apr 19, 2012
-
Hydril Company
-
6 - Common metals and their alloys
-
77075490 - BOLTLESS
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Serial number 77075490
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Registration number 3433456
-
Filing date Jan 3, 2007
-
Hydril Company
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78685934 - PH-6
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Serial number 78685934
-
Filing date Aug 4, 2005
-
Hydril Company
-
6 - Common metals and their alloys
-
78651838 - SLX
-
Serial number 78651838
-
Registration number 3095666
-
Filing date Jun 16, 2005
-
Hydril Company
-
6 - Common metals and their alloys
-
78594132 - HYDRIL
-
Serial number 78594132
-
Registration number 3179436
-
Filing date Mar 24, 2005
-
Hydril Company
-
6 - Common metals and their alloys
-
78594138
-
Serial number 78594138
-
Registration number 3167567
-
Filing date Mar 24, 2005
-
Hydril Company
-
37 - Building construction
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78594140
-
Serial number 78594140
-
Registration number 3179437
-
Filing date Mar 24, 2005
-
Hydril Company
-
6 - Common metals and their alloys
-
78594120 - HYDRIL
-
Serial number 78594120
-
Registration number 3179435
-
Filing date Mar 24, 2005
-
Hydril Company
-
6 - Common metals and their alloys
-
78594127 - HYDRIL
-
Serial number 78594127
-
Registration number 3161723
-
Filing date Mar 24, 2005
-
Hydril Company
-
37 - Building construction
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78594146 - HYDRIL
-
Serial number 78594146
-
Registration number 3167568
-
Filing date Mar 24, 2005
-
Hydril Company
-
37 - Building construction
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78328396 - GL
-
Serial number 78328396
-
Registration number 2963962
-
Filing date Nov 14, 2003
-
Hydril Company
-
7 - Machines and machine tools