Patent Assignment
Reel/Frame 023660/0274
Assignment of Assignor's Interest
Recorded: 2009-12-16
Pages: 16
Assignor
INTELLISERV INTERNATIONAL HOLDING LTD
Executed: 2009-09-22
Assignee
INTELLISERV, INC
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Properties
(39)
Repeatable Reference for Positioning Sensors and Transducers in Drill Pipe
Patent:
6,888,473 →
Application:
09/620,073 →
Annular Wire Harness for Use in Drill Pipe
Patent:
6,392,317 →
Application:
09/642,604 →
Downhole Data Transmission System
Patent:
6,670,880 →
Application:
09/816,766 →
Downhole Data Transmission System
Expandable Metal Liner for Downhole Components
Method and Apparatus for Transmitting and Receiving Data to and from a Downhole Tool
Signal Connection for a Downhole Tool String
Data Transmission System for a Downhole Component
Data Transmission System for a Downhole Component
Loaded Transducer for Downhole Drilling Components
Transducer for Downhole Drilling Components
Electrical Transmission Line Diametrical Retention Mechanism
Downhole Data Transmission System
Load-Resistant Coaxial Transmission Line
Improved Electrical Contact for Downhole Drilling Networks
Improved Drill String Transmission Line
An Internal Coaxial Cable Electrical Connector for Use in Downhole Tools
Internal Coaxial Cable Seal System
Patent:
6,821,147 →
Application:
10/640,956 →
Polished Downhole Transducer Having Improved Signal Coupling
Drilling Jar for Use in a Downhole Network
Seal for Coaxial Cable in Downhole Tools
Data Transmission Element for Downhole Drilling Components
Apparatus and Method for Routing a Transmission Line Through a Downhole Tool
Element for Use in an Inductive Coupler for Downhole Drilling Components
Inductive Coupler for Downhole Components and Method for Making Same
Downhole Component with a Pressure Equalization Passageway
Distributed Downhole Drilling Network
Swivel Assembly
Method and System for Downhole Clock Synchronization
Method for Triggering an Action
Drilling Fluid Filter
System for Adjusting Frequency of Electrical Output Pulses Derived from an Oscillator
Element of an Inductive Coupler
Internal Coaxial Cable Seal System
Data Transmission System for a Downhole Component
Downhole Tool
Apparatus for Reducing Noise
Loaded Transducer for Downhole Drilling Components
Inductive Coupler for Downhole Components and Method for Making Same
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.