AJ

Alan Johnston

Schlumberger Technology: 5 patents #1,262 of 7,293Top 20%
Overall (All Time): #852,020 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8973665 System and method for performing intervention operations with a compliant guide Andrea Sbordone, Rene Schuurman, Yves Le Moign, Pascal Panetta, Axel Destremau +1 more 2015-03-10
8902077 Subsea communication system and technique Roderick MacKenzie, John A. Kerr 2014-12-02
7845412 Pressure control with compliant guide Andrea Sbordone, Eric Smedstad, Rene Schuurman, Axel Destremau, Yves Le Moign 2010-12-07
7123162 Subsea communication system and technique Roderick MacKenzie, John A. Kerr 2006-10-17
6725924 System and technique for monitoring and managing the deployment of subsea equipment Kenneth C. Davidson, John A. Kerr, Roderick MacKenzie 2004-04-27
6681861 Power system for a well Kenneth C. Davidson, John A. Kerr, Roderick MacKenzie 2004-01-27