DS

David Santoso

Schlumberger Technology: 8 patents #785 of 7,293Top 15%
IN Intel: 7 patents #5,403 of 30,777Top 20%
Overall (All Time): #296,567 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10145211 Power and communications adapter Randall C. LeBlanc 2018-12-04
9911323 Toolstring topology mapping in cable telemetry Takeaki Nakayama, Hiromasa Nishisaka, Yuichi Kobayashi, Nalin Weerasinghe, Milos Milosevic +3 more 2018-03-06
9611733 Communication signal repeater system for a bottom hole assembly Shohachi Miyamae 2017-04-04
9366092 Interface and method for wellbore telemetry system Remi Hutin, Lise Hvatum, Christopher Paul Reed, Raghu Madhavan, Jean-Marc Follini 2016-06-14
9154186 Toolstring communication in cable telemetry Hiromasa Nishisaka, Takeaki Nakayama, Milos Milosevic, Eric Jeanson, Nalin Weerasinghe +4 more 2015-10-06
9109439 Wellbore telemetry system and method Jean-Michel Hache, Remi Hutin, Raghu Madhavan 2015-08-18
9091154 Systems and methods for hybrid cable telemetry Nalin Weerasinghe, Tadashi Tajima, Motohiro Nakanouchi, Kenji Endo 2015-07-28
8362916 Methods and systems for borehole telemetry Theodorus Tjhang, Yuichi Kobayashi, Nalin Weerasinghe, Motohiro Nakanouchi 2013-01-29
8164476 Wellbore telemetry system and method Jean-Michel Hache, Remi Hutin, Raghu Madhavan 2012-04-24
8120508 Cable link for a wellbore telemetry system Raghu Madhavan, Lise Hvatum 2012-02-21
8072347 Method and apparatus for locating faults in wired drill pipe Dudi Rendusara, Hiroshi Nakajima, Kanu Chadha, Raghu Madhavan, Lise Hvatum 2011-12-06
7913773 Bidirectional drill string telemetry for measuring and drilling control Qiming Li, Brian Clark, Shyam B. Mehta, Remi Hutin, Christopher Paul Reed +5 more 2011-03-29
7817062 Surface communication apparatus and method for use with drill string telemetry Qiming Li, Mark Sherman, Raghu Madhavan, Randall P. LeBlanc, John A. Thomas +1 more 2010-10-19
7777644 Method and conduit for transmitting signals Rahgu Madhavan, Bruce W. Boyle, Brian Clark, Stacy L. Johnson, Lise Hvatum 2010-08-17
7683802 Method and conduit for transmitting signals Raghu Madhavan, Bruce W. Boyle, Brian Clark, Stacy L. Johnson, Lise Hvatum 2010-03-23
7193525 Methods and apparatus for downhole inter-tool communication Shohachi Miyamae, Tetsuya Tanaka, David Mathison 2007-03-20