RD

Richard Dalzell

WH Weatherford Technology Holdings: 7 patents #80 of 753Top 15%
WL Weatherford U.K. Limited: 2 patents #6 of 47Top 15%
📍 Kirriemuir, TX: #1 of 1 inventorsTop 100%
Overall (All Time): #549,350 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12152486 Method and system for remotely signalling a downhole assembly comprising one or more downhole tool Euan Murdoch, Matthew Knight 2024-11-26
10915714 Active RFID tag arrangements for actuation of downhole equipment in well fluids John Fielding Ownby, Matthew Knight, Rupa Sharma, Eric R. Evans, Jobby T. Jacob 2021-02-09
10808508 Telemetry operated tools for cementing a liner string Richard L. Giroux, Daniel George Purkis, Jason DUTHIE, Ian Jaffrey 2020-10-20
10655439 Gas lift method and apparatus Euan Murdoch, Colin Rae, Matthew Knight, Quentin Lhussier 2020-05-19
10586083 Active RFID tag arrangements for actuation of downhole equipment in well fluids John Fielding Ownby, Matthew Knight, Rupa Sharma, Eric R. Evans, Jobby T. Jacob 2020-03-10
10198606 Radio frequency identification tag delivery system John Fielding Ownby, Jobby T. Jacob, Richard L. Giroux, Matthew Knight, Jake M. Boudreaux +5 more 2019-02-05
10087725 Telemetry operated tools for cementing a liner string Richard L. Giroux, Daniel George Purkis, Jason DUTHIE, Ian Jaffrey 2018-10-02
9970258 Remotely operated stage cementing methods for liner drilling installations Ivan Andre Barannikow, Douglas Brian Farley, Egor Dudochkin, Steven Michael Rosenberg, Bjørn Erling Hagen 2018-05-15
9911016 Radio frequency identification tag delivery system John Fielding Ownby, Jobby T. Jacob, Richard L. Giroux, Matthew Knight, Jake M. Boudreaux +5 more 2018-03-06