NW

Nalin Weerasinghe

Schlumberger Technology: 12 patents #467 of 7,293Top 7%
Overall (All Time): #408,204 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11828117 High-pressure drilling assembly Eric Johnson, Phillip Bailey, Daniel Nobre 2023-11-28
11788359 Downhole steering system and methods Jonathan Marshall, Edward George Parkin, Geoffrey C. Downton, David C. Hoyle, Dennis Patrick Chesnutt 2023-10-17
11118408 Downhole steering system and methods Jonathan Marshall, Edward George Parkin, Geoffrey C. Downton, David C. Hoyle, Dennis Patrick Chestnutt 2021-09-14
10601464 Wellsite system and method for multiple carrier frequency, half duplex cable telemetry Alex Olson, Kun Wang, Milos Milosevic 2020-03-24
10087748 Method, apparatus and system for safe mode telemetry system Khalid Ouaaba, Maduranga Liyanage 2018-10-02
9911323 Toolstring topology mapping in cable telemetry David Santoso, Takeaki Nakayama, Hiromasa Nishisaka, Yuichi Kobayashi, Milos Milosevic +3 more 2018-03-06
9535185 Failure point diagnostics in cable telemetry Alex Olson, Milos Milosevic, Kun Wang, Motohiro Nakanouchi, Kenji Endo +2 more 2017-01-03
9154186 Toolstring communication in cable telemetry Hiromasa Nishisaka, Takeaki Nakayama, Milos Milosevic, Eric Jeanson, Kun Wang +4 more 2015-10-06
9091154 Systems and methods for hybrid cable telemetry Tadashi Tajima, Motohiro Nakanouchi, David Santoso, Kenji Endo 2015-07-28
8446291 Methods and systems for borehole telemetry 2013-05-21
8362916 Methods and systems for borehole telemetry Theodorus Tjhang, Yuichi Kobayashi, David Santoso, Motohiro Nakanouchi 2013-01-29
8217802 Methods and systems for borehole telemetry 2012-07-10