JK

John A. Kerr

Schlumberger Technology: 16 patents #327 of 7,293Top 5%
ML Marconi Electronic Devices Limited: 2 patents #1 of 21Top 5%
Overall (All Time): #239,442 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9322747 Isothermal subsea sampling system and method Asmund Boe, Jonathan W. Brown, Paul Guieze, Ricardo Vasques 2016-04-26
8902077 Subsea communication system and technique Roderick MacKenzie, Alan Johnston 2014-12-02
8839868 Subsea control system with interchangeable mandrel Joseph D. Scranton, Tauna Leonardi, John Skaggs, John Yarnold 2014-09-23
8579504 Subsea and landing string distributed temperature sensor system Christian Koeniger, Philip E. Smith 2013-11-12
8336630 Subsea well production system 2012-12-25
7933018 Spectral imaging for downhole fluid characterization Stephane Vannuffelen, Ahmed Hammami, Toru Terabayashi, Tsutomu Yamate, Terry Sopkow +6 more 2011-04-26
7931090 System and method for controlling subsea wells Eric Smedstad, Rory MacKenzie, Randall Alan Shepler, Rohitashva Singh 2011-04-26
7914266 Submersible pumping system and method for boosting subsea production flow Michael Birch, Joseph C. Scranton, Tauna Leonardi, Randall S. Vessels 2011-03-29
7779916 Apparatus for subsea intervention Warren Zemlak 2010-08-24
7264057 Subsea intervention Gary L. Rytlewski, Thomas H. Zimmerman, Peter A. Goode, Ashley C. Kishino, Alan Christie 2007-09-04
7261162 Subsea communications system Gregor Deans, Roderick MacKenzie, David J. Mathis, Eric Smedstad 2007-08-28
7123162 Subsea communication system and technique Roderick MacKenzie, Alan Johnston 2006-10-17
6808021 Subsea intervention system Thomas H. Zimmerman, Alan Christie 2004-10-26
6763889 Subsea intervention Gary L. Rytlewski, Thomas H. Zimmerman, Peter A. Goode, Ashley C. Kishino, Alan Christie 2004-07-20
6725924 System and technique for monitoring and managing the deployment of subsea equipment Kenneth C. Davidson, Roderick MacKenzie, Alan Johnston 2004-04-27
6681861 Power system for a well Kenneth C. Davidson, Roderick MacKenzie, Alan Johnston 2004-01-27
6536529 Communicating commands to a well tool Roderick MacKenzie, Vladimir Vaynshteyn 2003-03-25
5136355 Interconnecting layer on a semiconductor substrate Ian Deviny 1992-08-04
5034788 Semiconductor device with reduced side wall parasitic device action 1991-07-23