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Ross Edward Stevenson
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Hockley, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gooseneck connector system
Patent number
11,993,987
Issue date
May 28, 2024
Schlumberger Technology Corporation
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drape hose quick connect for managed pressure drilling
Patent number
11,982,134
Issue date
May 14, 2024
Schlumberger Technology Corporation
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Riser collet connector systems and methods
Patent number
11,920,422
Issue date
Mar 5, 2024
Schlumberger Technology Corporation
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gooseneck connector system
Patent number
11,603,718
Issue date
Mar 14, 2023
Schlumberger Technology Corporation
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool catcher system
Patent number
11,162,318
Issue date
Nov 2, 2021
Schlumberger Technology Corporation
Ian McDaniel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tethered tracking system
Patent number
10,316,622
Issue date
Jun 11, 2019
Cameron International Corporation
Johnnie Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer shut-in assembly of last resort
Patent number
9,976,375
Issue date
May 22, 2018
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Safety system and method for guiding a dropped suspended load away...
Patent number
9,919,771
Issue date
Mar 20, 2018
Cameron International Corporation
Johnnie Kotrla
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Multi-pressure flange connection
Patent number
9,644,442
Issue date
May 9, 2017
Cameron International Corporation
Johnnie Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Grant
BOP stack with a universal intervention interface
Patent number
9,115,563
Issue date
Aug 25, 2015
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer shut-in assembly of last resort
Patent number
9,033,049
Issue date
May 19, 2015
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Grant
BOP stack with a universal intervention interface
Patent number
8,746,345
Issue date
Jun 10, 2014
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cable side-entry sub with grease injection flow tubes
Patent number
7,261,155
Issue date
Aug 28, 2007
Varco I/P
Richard M. Ward
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SEAL SYSTEM FOR ANNULAR COMPONENTS
Publication number
20240011562
Publication date
Jan 11, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Gareth BROWN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DRAPE HOSE QUICK CONNECT FOR MANAGED PRESSURE DRILLING
Publication number
20230265725
Publication date
Aug 24, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Harold TENORIO
E21 - EARTH DRILLING MINING
Information
Patent Application
GOOSENECK CONNECTOR SYSTEM
Publication number
20230212917
Publication date
Jul 6, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Application
RISER COLLET CONNECTOR SYSTEMS AND METHODS
Publication number
20230069463
Publication date
Mar 2, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Application
GOOSENECK CONNECTOR SYSTEM
Publication number
20210246740
Publication date
Aug 12, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Harold Tenorio
E21 - EARTH DRILLING MINING
Information
Patent Application
TOOL CATCHER SYSTEM
Publication number
20210079751
Publication date
Mar 18, 2021
Cameron International Corporation
Ian McDaniel
E21 - EARTH DRILLING MINING
Information
Patent Application
TETHERED TRACKING SYSTEM
Publication number
20170168194
Publication date
Jun 15, 2017
Cameron International Corporation
Johnnie Kotrla
G01 - MEASURING TESTING
Information
Patent Application
Safety System and Method for Guiding A Dropped Suspended Load Away...
Publication number
20170137092
Publication date
May 18, 2017
Cameron International Corporation
Johnnie Kotrla
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Accumulator Manifold
Publication number
20150114660
Publication date
Apr 30, 2015
Cameron International Corporation
Johnnie Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Application
Blowout Preventer Shut-In Assembly of Last Resort
Publication number
20140360731
Publication date
Dec 11, 2014
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Application
BOP Stack with a Universal Intervention Interface
Publication number
20140231088
Publication date
Aug 21, 2014
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Application
Blowout Preventer Shut-In Assembly of Last Resort
Publication number
20130118755
Publication date
May 16, 2013
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Application
BOP Stack with a Universal Intervention Interface
Publication number
20120145406
Publication date
Jun 14, 2012
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-PRESSURE FLANGE CONNECTION
Publication number
20110308815
Publication date
Dec 22, 2011
Cameron International Corporation
Johnnie Kotrla
E21 - EARTH DRILLING MINING