Inventor · disambiguated record
Alan Johnston
Also filed as: JOHNSTON ALAN · JOHNSTON ALAN J
6 granted patents·1 pending application·327 citations·filing 2002–2008
86Inventor score
Top patents by PatentIndex Score
7 records- 0194US6725924B2System and technique for monitoring and managing the deployment of subsea equipmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Apr 27, 2004·194 cites·83 claims
- 0285US7123162B2Subsea communication system and techniqueSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Oct 17, 2006·25 cites·5 claims
- 0383US6681861B2Power system for a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Jan 27, 2004·73 cites·57 claims
- 0481US7845412B2Pressure control with compliant guideSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 7, 2010·26 cites·28 claims
- 0559US8973665B2System and method for performing intervention operations with a compliant guideSBORDONE ANDREA·Filed 2008·Granted Mar 10, 2015·7 cites·20 claims
- 0659US8902077B2Subsea communication system and techniqueMACKENZIE RODERICK·Filed 2006·Granted Dec 2, 2014·2 cites·16 claims
- 0734US2008185153A1Subsea intervention with compliant guideSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →