IP Library › Assignment 014763/0830
Patent Assignment
Reel/Frame 014763/0830

Assignment of Assignor's Interest

Recorded: 2003-12-02 Pages: 15
Assignor
HYDRIL COMPANY
Executed: 2003-09-22
Assignee
HYDRIL COMPANY LP
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Properties (112)
Tubular Coupling with Improved Metal to Metal Seal
Patent: 5,423,579 →
Application: 06/458,732 →
Ram Blowout Preventer Securing and Retracting Apparatus
Patent: 4,504,037 →
Application: 06/535,676 →
Subsurface Safety Valve
Patent: 4,552,219 →
Application: 06/539,333 →
Cylindrical Gate Valve Apparatus and Method
Patent: 4,513,823 →
Application: 06/549,201 →
Gate Valve Apparatus and Method
Patent: 4,572,298 →
Application: 06/549,255 →
Diverter/Bop System and Method for a Bottom Supported Offshore Drilling Rig
Patent: 4,524,832 →
Application: 06/556,626 →
Tubular Connection
Patent: 4,624,488 →
Application: 06/562,448 →
Diverter System and Blowout Preventer
Patent: 4,546,828 →
Application: 06/569,780 →
Elastomeric Guard Seal for Tubular Connections
Patent: 4,928,999 →
Application: 06/605,378 →
Diverter/Bop System and Method for a Bottom Supported Offshore Drilling Rig
Patent: 4,597,447 →
Application: 06/609,506 →
Method for Forming Boreholes
Patent: 4,605,076 →
Application: 06/637,396 →
Method and Apparatus for Forming Boreholes
Patent: 4,558,750 →
Application: 06/637,425 →
Apparatus for Forming Boreholes
Patent: 4,554,982 →
Application: 06/637,523 →
Well Pipe Joint
Patent: 4,688,832 →
Application: 06/639,939 →
Subsurface Safety Valve
Patent: 4,603,740 →
Application: 06/645,408 →
Metal-To-Metal Wedge Thread Coupling Connector
Patent: 4,712,815 →
Application: 06/657,078 →
Spring Ring and Hat Ring Seal
Patent: 4,592,558 →
Application: 06/661,687 →
Marine Riser Well Control Method and Apparatus
Patent: 4,626,135 →
Application: 06/663,235 →
Single Hydraulic Line Choke Valve System
Patent: 4,611,630 →
Application: 06/678,657 →
Tertiary Recovery Method Using Inverted Deviated Holes
Patent: 4,646,836 →
Application: 06/684,247 →
Marine Riser Fill-Up Valve
Patent: 4,621,655 →
Application: 06/707,760 →
Rubber Composition for Geothermal Application
Patent: 4,575,522 →
Application: 06/709,514 →
Tubular Connection Having Two Thread Sets with Multiple Interengaging Characteristics
Patent: 4,753,460 →
Application: 06/727,860 →
Annular Blowout Preventer Packing Unit
Patent: 4,605,195 →
Application: 06/729,179 →
Subsurface Safety Valve
Patent: 4,603,742 →
Application: 06/740,398 →
Cylindrical Threaded Connection with Uniform Interference
Patent: 4,730,857 →
Application: 06/775,826 →
Apparatus and Method for Installing Internal Annular Rings in Tubular Box Members
Patent: 4,610,834 →
Application: 06/780,374 →
Ram Blowout Preventer Apparatus
Patent: 4,647,002 →
Application: 06/783,252 →
Seal for Threaded Pipe Connection
Patent: 4,671,544 →
Application: 06/787,662 →
Threaded Pipe Connection Having Wedge Threads
Patent: 4,703,954 →
Application: 06/796,069 →
Marine Riser Anti-Collapse Valve
Patent: 4,719,937 →
Application: 06/802,997 →
Chemical and Heat Resistant Rubber Composition
Patent: 4,684,687 →
Application: 06/808,528 →
Threaded Pipe Connection with Compressible Seal Ring
Patent: 4,703,959 →
Application: 06/828,191 →
Tubular Joint with Trapped Mid-Joint Metal-to-Metal Seal Having Unequal Tapers
Patent: 4,662,659 →
Application: 06/856,426 →
Diverter System and Blowout Preventer
Patent: 4,832,126 →
Application: 06/888,287 →
Peaked-Top Resilient Seal Ring and Connection Therewith
Patent: 4,786,090 →
Application: 06/937,683 →
Tubular Pin Configuration to Prevent Galling While Ensuring Sealing
Patent: 4,736,967 →
Application: 06/937,690 →
Control Valve
Patent: 4,817,669 →
Application: 07/057,318 →
Pipe Protector Installation Device
Patent: 4,726,102 →
Application: 07/067,609 →
Lengthened Tubular Pin Member Nose for Improving Sealing Integrity and Bearing Forces
Patent: 4,795,200 →
Application: 07/168,544 →
Tubular Connection
Patent: 4,917,409 →
Application: 07/240,679 →
Rubber and Fluorocarbon Micropowder Composition
Patent: 5,100,950 →
Application: 07/262,251 →
Marine Riser
Patent: 4,909,327 →
Application: 07/301,636 →
Flow Diverter
Patent: 4,971,148 →
Application: 07/303,905 →
Subsea Wellhead Apparatus
Patent: 5,042,530 →
Application: 07/567,104 →
Ram Type Blowout Preventer Having Improved Ram Front Packings
Patent: 5,180,137 →
Application: 07/770,181 →
Ram Type Blowout Preventer Having Improved Ram Front Packing
Patent: 5,125,620 →
Application: 07/770,222 →
Tubular Connection
Patent: 34,467 →
Application: 07/869,812 →
Ram Type Blowout Preventer
Patent: 5,255,890 →
Application: 08/017,314 →
Method of Connecting Plastic Pipe Joints to Form a Liner for an Existing Pipeline and a Plastic Pipe Joint for Forming Such Liner
Patent: 5,360,240 →
Application: 08/027,280 →
Subsea Blowout Preventer Modular Control Pod
Patent: 5,398,761 →
Application: 08/056,716 →
Carbon Black System and Improved Rubber Stock
Patent: 5,294,253 →
Application: 08/056,821 →
Tool Joint Connection with Interlocking Wedge Threads
Patent: 5,454,605 →
Application: 08/078,995 →
Safety Sub for Retaining Drilling Fluids
Patent: 5,339,864 →
Application: 08/094,513 →
Position Instrumented Blowout Preventer
Patent: 5,320,325 →
Application: 08/100,729 →
High Pressure Packer for a Drop-in Check Valve
Patent: 5,343,946 →
Application: 08/104,332 →
Rubber Riveting of Molded Parts
Patent: 5,405,467 →
Application: 08/104,371 →
Carbon Black Pair with Different Particle Size and Improved Rubber Stock
Patent: 5,430,087 →
Application: 08/116,125 →
Actuator for a Drill String Internal Blowout Preventer
Patent: 5,507,467 →
Application: 08/116,456 →
Threaded Pipe Connetion
Patent: 5,338,074 →
Application: 08/133,783 →
Safety Sub with Asymmetrical Wall Elastomeric Closure for Retaining Drilling Fluids
Patent: 5,364,064 →
Application: 08/213,623 →
Variable Diameter Pipe Protector
Patent: 5,465,759 →
Application: 08/215,903 →
Free Flow Low Energy Pipe Protector
Patent: 5,542,454 →
Application: 08/224,753 →
Hose-To Wireline Connector
Patent: 5,542,776 →
Application: 08/259,956 →
Position Instrumented Blowout Preventer
Patent: 5,407,172 →
Application: 08/303,595 →
Blowout Preventer Ram for Coil Tubing
Patent: 5,575,451 →
Application: 08/434,042 →
Apparatus and Method for Arresting the Propagation of a Buckle in a Pipeline
Patent: 5,609,440 →
Application: 08/490,057 →
Ram Type Blowout Preventer
Patent: 37,538 →
Application: 08/548,201 →
Deep Water Riser Assembly
Patent: 5,676,209 →
Application: 08/559,638 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent: 5,655,745 →
Application: 08/598,811 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent: 5,642,872 →
Application: 08/598,812 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent: 5,638,855 →
Application: 08/599,177 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent: 5,647,572 →
Application: 08/599,245 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent: 5,645,098 →
Application: 08/599,246 →
Fibrous Seal for Blowout Preventer
Patent: 5,713,581 →
Application: 08/604,264 →
Rubber Riveting of Molded Parts
Patent: 5,906,375 →
Application: 08/617,674 →
Threaded Pipe Connection
Patent: 5,794,985 →
Application: 08/759,288 →
Rotating Blowout Preventer
Patent: 5,848,643 →
Application: 08/770,719 →
Blowout Preventer Packing Element with Metallic Inserts
Patent: 5,851,013 →
Application: 08/887,884 →
Pulsation Dampener Diaphragm
Patent: 5,868,168 →
Application: 08/905,850 →
Resin Cure Monitor
Patent: 6,099,162 →
Application: 08/957,254 →
Blowout Preventer Control System
Patent: 6,032,742 →
Application: 08/987,684 →
Stress Reduction Groove for Tubular Connection
Patent: 6,050,610 →
Application: 09/019,611 →
Bi-Directional Rotary Output Actuator
Patent: 6,302,128 →
Application: 09/027,394 →
Pressure Balanced Choke and Kill Line Connector
Patent: 6,089,321 →
Application: 09/039,984 →
Two-Step, Differential Diameter Wedge Threaded Connector
Patent: 6,123,368 →
Application: 09/044,596 →
Two-Step, Low Torque Wedge Thread for Tubular Connector
Patent: 6,174,001 →
Application: 09/044,707 →
Bi-Directional Pressure-Energized Metal Seal
Patent: 6,032,958 →
Application: 09/052,310 →
Method and Device for Impregnating Fiber Bundles with Resin
Patent: 6,387,179 →
Application: 09/100,274 →
Pressure Vessel Clamp Connector
Patent: 6,003,548 →
Application: 09/121,752 →
Multi-Start Wedge Thread for Tubular Connection
Patent: 6,158,785 →
Application: 09/130,249 →
Method for Detecting Wear at Connections Between Pine and Box Jonits and Box Joints
Patent: 6,009,611 →
Application: 09/159,939 →
Shear Ram for Ram-Type Blowout Preventer
Patent: 6,173,770 →
Application: 09/196,875 →
Differential Wedge Thread for Threaded Connector
Patent: 6,206,436 →
Application: 09/253,237 →
Offshore Drilling System
Patent: 6,325,159 →
Application: 09/276,404 →
Rotating Subsea Diverter
Patent: 6,230,824 →
Application: 09/276,405 →
Subsea Mud Pump with Reduced Pulsation
Patent: 6,102,673 →
Application: 09/276,406 →
Method of Making Composite Liner for Oilfield Tubular Goods
Patent: 6,596,121 →
Application: 09/434,053 →
Collapsing Type Seal for Expandable Tubular Connections
Patent: 6,554,287 →
Application: 09/457,997 →
Packer insert for sealing on multiple items in the wellbore
Patent: 6,352,120 →
Application: 09/496,867 →
Retrievable downhole adjustable choke
Patent: 6,338,385 →
Application: 09/548,807 →
Two-step, low torque wedge thread for tubular connector
Patent: 6,270,127 →
Application: 09/615,487 →
Structure for Wound Fiber Reinforced Plastic Tubing and Method for Making
Patent: 6,620,475 →
Application: 09/636,816 →
Method for attaching an ansi stub-end flanged connector to a composite tubular member
Patent: 6,361,080 →
Application: 09/644,803 →
Conduit Section Having Threaded Section Connectors and External Conduits Attached Thereto
Patent: 6,419,277 →
Application: 09/698,519 →
Two-Step Threaded Connector Having Differential Thread Width
Patent: 6,530,607 →
Application: 09/707,278 →
Rotational Mounts for Blowout Preventer Bonnets
Patent: 6,510,897 →
Application: 09/849,218 →
Publication: US 2002/0162663
Quick Release Blowout Preventer Bonnet
Patent: 6,554,247 →
Application: 09/849,819 →
Publication: US 2002/0162981
Double Flex Seal for Tubular Connection
Patent: 6,626,471 →
Application: 09/922,825 →
Publication: US 2002/0021006
Subsea Mud Pump and Control System
Patent: 6,505,691 →
Application: 09/923,287 →
Publication: US 2002/0066596
Radially Expandable Tubular Connection
Patent: 6,607,220 →
Application: 09/973,441 →
Publication: US 2003/0067166
Apparatus and Method to Expand Casing
Patent: 6,622,797 →
Application: 10/004,179 →
Publication: US 2003/0075338
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 23, 2003
From: HYDRIL COMPANY
To: HYDRIL COMPANY LP
Reel/Frame 014499/0197 →
Release of Lien Jun 16, 2004
From: CHASE BANK OF TEXAS, NATIONAL ASSOCIATION
To: HYDRIL COMPANY
Reel/Frame 014734/0860 →
Merger Jan 7, 2011
From: HYDRIL COMPANY LP
To: HYDRIL COMPANY
Reel/Frame 025600/0059 →