Patent Assignment
Reel/Frame 029696/0350
Merger
Recorded: 2013-01-25
Pages: 5
Assignor
AT-BALANCE AMERICAS LLC
Executed: 2012-02-06
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD, PATENT SERVICES, HOUSTON, TEXAS, 77073
Covered Properties
(27)
Drilling System
Patent:
6,352,129 →
Application:
09/599,753 →
Dynamic Annular Pressure Control Apparatus and Method
System for Controlling the Discharge of Drilling Fluid
Choke for controlling the flow of drilling mud
Application:
10/520,606 →
Publication:
US 2006/0086538
Drilling System and Method
Dynamic Annular Pressure Control Apparatus and Method
Drilling System and Method
Method for Determining Formation Fluid Entry into or Drilling Fluid Loss from a Borehole Using a Dynamic Annular Pressure Control System
Method of Drilling a Lossy Formation
Choke for Controlling the Flow of Drilling Mud
Application:
11/769,540 →
Publication:
US 2007/0240875
Wellbore Pipe Centralizer Having Increased Restoring Force and Self-Sealing Capability
Method for Determining Formation Integrity and Optimum Drilling Parameters During Drilling
Wellbore Annular Pressure Control System and Method Using Accumulator to Maintain Back Pressure in Annulus
Application:
12/695,760 →
Publication:
US 2010/0186960
Method for Determining Fluid Control Events in a Borehole Using a Dynamic Annular Pressure Control System
Method and Apparatus for Precise Control of Wellbore Fluid Flow
Method for Maintaining Wellbore Pressure
Method for Drilling Through Nuisance Hydrocarbon Bearing Formations
Dynamic annular pressure control apparatus and method
Application:
60/358,226 →
Method for determining formation fluid entry into or drilling fluid loss from a borehole using a dynamic annular pressure control system
Application:
60/756,311 →
Wellbore Annular Pressure Control System Using Accumulator to Maintain Back Pressure in Annulus
Application:
61/148,083 →
Method for Determining Formation Fluid Entry into or Drilling Fluid Loss from a Borehole Using a Dynamic Annular Pressure Control System
Application:
61/235,152 →
Method for Maintaining Wellbore Pressure
Application:
61/318,427 →
Method for Drilling Through Nuisance Hydrocarbon Bearing Formations
Application:
61/346,151 →
Method for Automatic Pressure Control During Drilling Including Correction for Drill String Movement
Application:
61/450,646 →
Method for automatic pressure control during drilling including correction for drill string movement
Application:
61/450,651 →
Managed Pressure Drilling with Rig Heave Compensation
Application:
61/467,220 →
Managed Pressure Drilling with Rig Heave Compensation
Application:
61/479,889 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 4, 2002
From: BEST, BRUNO
To: SHELL OIL COMPANY
Reel/Frame 012432/0204 →
Assignment of Assignor's Interest
Jun 13, 2003
From: VAN RIET, EGBERT JAN
To: SHELL OIL COMPANY
Reel/Frame 014163/0855 →
Assignment of Assignor's Interest
May 24, 2004
From: RIET, EGBERT JAN VAN
To: SHELL OIL COMPANY
Reel/Frame 015356/0152 →
Assignment of Assignor's Interest
Jun 22, 2004
From: VAN RIET, EGBERT JAN
To: SHELL OIL COMPANY
Reel/Frame 015535/0419 →
Assignment of Assignor's Interest
Jan 6, 2005
From: VAN RIET, EGBERT JAN
To: SHELL OIL COMPANY
Reel/Frame 017354/0701 →
Assignment of Assignor's Interest
Feb 16, 2006
From: REITSMA, DONALD GORDON; VAN RIET, EGBERT JAN
To: SHELL OIL COMPANY
Reel/Frame 017577/0612 →
Assignment of Assignor's Interest
Jan 4, 2007
From: REITSMA, DONALD G.
To: ATBALANCE AMERICAS LLC
Reel/Frame 018779/0005 →
Assignment of Assignor's Interest
Mar 16, 2007
From: REITSMA, DONALD GORDON
To: SHELL OIL COMPANY
Reel/Frame 019080/0521 →
Assignment of Assignor's Interest
Dec 27, 2007
From: SEHSAH, OSSAMA R.
To: AT BALANCE AMERICAS LLC
Reel/Frame 020293/0465 →
Patent Assignment and License Agreement
Feb 7, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020480/0308 →
Patent Assignment and License Agreement
Mar 14, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020656/0449 →
Patent Assignment & License Agreement
Mar 14, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020654/0179 →
Patent Assignment and License Agreement
Mar 14, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020654/0001 →
Assignment of Assignor's Interest
Mar 25, 2008
From: HUBER, HANS-PETER; BOHN, PETER; RENNER, KLAUS
To: KOLCKE VERPACKUNGS-SERVICE GMBH
Reel/Frame 020696/0048 →
Patent Assignment and License Agreement
Apr 8, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020762/0971 →
Patent Assignment & License Agreement
Apr 8, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020762/0961 →
Patent Assignment & License Agreement
Apr 8, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020770/0324 →
Patent Assignment and License Agreement
Apr 8, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020772/0312 →
Patent Assignment & License Agreement
Apr 8, 2008
From: SHELL OIL COMPANY; SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 020772/0373 →
Assignment of Assignor's Interest
Dec 3, 2008
From: SEHSAH, OSSAMA RAMZI
To: AT BALANCE AMERICAS LLC
Reel/Frame 021917/0184 →
Assignment of Assignor's Interest
Jan 28, 2010
From: REITSMA, DONALD G.; FRINK, PHIL; COUTURIER, YAWAN
To: AT BALANCE AMERICAS LLC
Reel/Frame 023866/0706 →
Assignment of Assignor's Interest
Sep 17, 2010
From: COUTURIER, YAWAN; REITSMA, DONALD G.; SEHSAH, OSSAMA R.
To: AT BALANCE AMERICAS LLC
Reel/Frame 025002/0897 →
Assignment of Assignor's Interest
Mar 25, 2011
From: REITSMA, DONAL G.; SEHSAH, OSSAMA R.
To: AT-BALANCE AMIERICAS LLC
Reel/Frame 026020/0913 →
Assignment of Assignor's Interest
May 23, 2011
From: REITSMA, DONALD G.; SEHSAH, OSSAMA R.; COUTURIER, YAWAN
To: AT-BALANCE AMERICAS LLC
Reel/Frame 026324/0486 →
Assignment of Assignor's Interest
Jan 20, 2012
From: REITSMA, DONALD G.
To: AT-BALANCE AMERICAS LLC
Reel/Frame 027569/0872 →