Patent Assignment
Reel/Frame 057608/0915
Change of Name
Recorded: 2021-09-27
Pages: 6
Assignor
HYDRIL USA MANUFACTURING LLC
Executed: 2013-09-04
Assignee
HYDRIL USA DISTRIBUTION LLC
17021 ALDINE WESTFIELD, HOUSTON, TEXAS, 77073
Covered Properties
(56)
Quick Release Blowout Preventer Bonnet
Removable Seal Carrier for Blowout Preventer Bonnet Assembly
Remote Operated Actuator System for Drill String Internal Blowout Preventer
Ram Bop Shear Device
Pressure Driven Pumping System
Packer Insert for Sealing on Multiple Items Used in a Wellbore
Pressure energized radial seal
Pressure-Actuated Seals for Rotating Members
Dual-Direction Ram-Type Blowout Preventer Seal
Ram Bop Position Sensor
Ram Bop Shear Device
Annular Bop Packing Unit
Ram Bop Position Sensor
Distributed Databases for a Well Control Drilling System
Subsea Stack Alignment Method
Movement Detection Circuit of Solenoid Shear Seal Valve on Subsea Pressure Control System and Method of Detecting Movement of Solenoid Actuator
Bidirectional Ram Bop and Method
Method and Device with Biasing Force for Sealing a Well
Subsea Force Generating Device and Method
Interchangeable Subsea Wellhead Devices and Methods
Interchangeable Subsea Wellhead Devices and Methods
Crane Device and Method
Method and Systems for Using a Shim Plate for Increased Strength
Packer Insert for Sealing on Multiple Items Used in a Wellbore
Position Data Based Method, Interface and Device for Blowout Preventer
Safety Mechanism for Blowout Preventer
Ram Blowout Preventer Stroke Limiting and Method
Shear Block and Blade Interface and Method
Lifting Device and Method for Lifting a Bonnet
Remote Operated Actuator System for Drill String Internal Blowout Preventer
Drill String Valve Actuator with Inflatable Seals
Pressure Driven System
Subsea Control Module with Removable Section and Method
Fluorinated Elastomeric Blowout Preventer Packers and Method
External Position Indicator of Ram Blowout Preventer
Riser Annulus Flow Meter and Method
Shear Boost Triggering and Bottle Reducing System and Method
Blowout Preventer with Intervention, Workover Control System Functionality and Method
Gas Handler, Riser Assembly, and Method
Emergency Disconnect Sequence Timer Display and Method
Rechargeable System for Subsea Force Generating Device and Method
Devices and Methods for Transmitting EDS Back-up Signals to Subsea Pods
Circuit Functional Test System and Method
Shear Blade Geometry and Method
Shear Blade Geometry and Method
Mudline Managed Pressure Drilling and Enhanced Influx Detection
Secondary Activation of Packer and Method
Subsea Sensors Display System and Method
Subsea Operating Valve Connectable to Low Pressure Recipient
Automated Well Control Method and Apparatus
Apparatuses and Methods for Determining Wellbore Influx Condition Using Qualitative Indications
Shear Blade and Method of Attachment to Shear Rams
Pipe Guide Arms for Blind Shear Rams
Fiber Reinforced Elastomer Anisotropic Annular Blowout Preventer
Annular Blowout Preventer and Lower Marine Riser Package Connector Unit
Position Data Based Method, Interface and Device for Blowout Preventer
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 4, 2006
From: GASS, DUSTIN DEAN
To: HYDRIL COMPANY LP
Reel/Frame 018579/0428 →
Assignment of Assignor's Interest
Dec 5, 2006
From: JUDGE, ROBERT ARNOLD; HARIHARAN, PERINGANDOOR RAMAN
To: HYDRIL COMPANY LP
Reel/Frame 018585/0762 →
Assignment of Assignor's Interest
Jan 31, 2007
From: SCOGGINS, JOHN P.; CARBAUGH, WILLIAM L.
To: HYDRIL COMPANY LP
Reel/Frame 018829/0271 →
Assignment of Assignor's Interest
Jan 3, 2008
From: JUDA, JOHN DAVID; CHAUVIERE, EUGENE CHARLES, III
To: HYDRIL COMPANY LP
Reel/Frame 020313/0192 →
Assignment of Assignor's Interest
Feb 8, 2008
From: JUDGE, ROBERT ARNOLD; DIETZ, DAVID; MILNE, ERIC
To: HYDRIL LLC
Reel/Frame 020481/0221 →
Assignment of Assignor's Interest
Feb 8, 2008
From: JUDGE, ROBERT ARNOLD
To: HYDRIL COMPANY LP
Reel/Frame 020481/0234 →
Merger
Feb 8, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020483/0396 →
Change of Name
Feb 8, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020485/0712 →
Merger
Mar 28, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020718/0733 →
Change of Name
Mar 28, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020718/0758 →
Merger
Mar 28, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020710/0717 →
Change of Name
Mar 28, 2008
From: HDRYIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020710/0950 →
Assignment of Assignor's Interest
Jun 5, 2008
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 021050/0491 →
Assignment of Assignor's Interest
Jan 21, 2009
From: HUFF, PHILIP A.; KHANDOKER, SHAFIQ; BUTUC, STEFAN
To: HYDRIL COMPANY LP
Reel/Frame 022133/0909 →
Corrective Assignment to Correct the Second Assignor's Execution Date. Document Previously Recorded at Reel 022133 Frame 0909.
Jan 21, 2009
From: HUFF, PHILIP A.; KHANDOKER, SHAFIQ; BUTUC, STEFAN
To: HYDRIL COMPANY LP
Reel/Frame 022242/0853 →
Assignment of Assignor's Interest
Jan 30, 2009
From: BERCKENHOFF, MICHAEL WAYNE
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022183/0342 →
Assignment of Assignor's Interest
Feb 4, 2009
From: CARBAUGH, WILLIAM L.; MEI, ERIC; CHILDERS, LEONARD G.
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022201/0052 →
Assignment of Assignor's Interest
Feb 5, 2009
From: LIU, ZHEN
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022216/0497 →
Assignment of Assignor's Interest
Mar 11, 2009
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022377/0392 →
Assignment of Assignor's Interest
Mar 11, 2009
From: MILNE, ERIC LEE
To: HYDRIL LLC
Reel/Frame 022377/0321 →
Assignment of Assignor's Interest
Apr 3, 2009
From: JUDGE, ROBERT ARNOLD; GASS, DUSTIN DEAN
To: HYDRIL COMPANY LP
Reel/Frame 022504/0064 →
Assignment of Assignor's Interest
Apr 21, 2009
From: GUSTAFSON, RYAN; BOWEN, JONATHAN
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022572/0275 →
Assignment of Assignor's Interest
May 4, 2009
From: HYDRIL COMPANY LP
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022635/0159 →
Assignment of Assignor's Interest
Apr 16, 2010
From: JUDGE, ROBERT ARNOLD; RODRIGUEZ, PERRIN
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 024246/0075 →