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name:-0.0062839984893799
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Keerthivasan; Vijay Kumar Patent Filings

Keerthivasan; Vijay Kumar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keerthivasan; Vijay Kumar.The latest application filed is for "multi-zone actuation system using wellbore darts".

Company Profile
1.5.5
  • Keerthivasan; Vijay Kumar - Singapore SG
  • Keerthivasan; Vijay Kumar - Scotland GB
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Multi-zone actuation system using wellbore darts
Grant 10,392,910 - Walton , et al. A
2019-08-27
Off-set tubing string segments for selective location of downhole tools
Grant 10,161,214 - Wong , et al. Dec
2018-12-25
Multi-zone actuation system using wellbore darts
Grant 9,835,004 - Keerthivasan , et al. December 5, 2
2017-12-05
Multi-zone Actuation System Using Wellbore Darts
App 20160258260 - Walton; Zachary ;   et al.
2016-09-08
Off-set Tubing String Segments For Selective Location Of Downhole Tools
App 20160251929 - WONG; Daniel Lorng Yon ;   et al.
2016-09-01
Multi-zone Actuation System Using Wellbore Darts
App 20160251923 - Keerthivasan; Vijay Kumar ;   et al.
2016-09-01
Locking mechanism for downhole positioning of sleeves
Grant 9,388,666 - Foong , et al. July 12, 2
2016-07-12
Resettable remote and manual actuated well tool
Grant 9,353,600 - Cong , et al. May 31, 2
2016-05-31
Resettable Remote and Manual Actuated Well Tool
App 20160032687 - Cong; Ryan Foong Zhe ;   et al.
2016-02-04
Locking Mechanism For Downhole Positioning Of Sleeves
App 20150152711 - Foong; Ryan Zhe Cong ;   et al.
2015-06-04

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