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NINE DOWNHOLE TECHNOLOGIES, LLC
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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-cycle counter system
Patent number
11,970,922
Issue date
Apr 30, 2024
Nine Downhole Technologies, LLC
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cup plug having a large flow-through inside diameter
Patent number
11,946,333
Issue date
Apr 2, 2024
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gas capable frangible disc barrier valve
Patent number
11,891,878
Issue date
Feb 6, 2024
NINE DOWNHOLE TECHNOLOGIES LLC
W. Lynn Frazier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shearable sleeve
Patent number
11,761,289
Issue date
Sep 19, 2023
Nine Downhole Technologies, LLC
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plugging device
Patent number
11,713,649
Issue date
Aug 1, 2023
Nine Downhole Technologies, LLC
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compact downhole tool
Patent number
11,697,975
Issue date
Jul 11, 2023
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gas capable frangible disc barrier valve
Patent number
11,578,559
Issue date
Feb 14, 2023
Nine Downhole Technologies, LLC
W. Lynn Frazier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sleeve for downhole tools
Patent number
11,459,839
Issue date
Oct 4, 2022
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cup plug having a large flow-through inside diameter
Patent number
11,371,312
Issue date
Jun 28, 2022
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compact downhole tool
Patent number
11,365,600
Issue date
Jun 21, 2022
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plugging device
Patent number
11,149,522
Issue date
Oct 19, 2021
Nine Downhole Technologies, LLC
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Filament-reinforced composite material with load-aligned filament w...
Patent number
11,015,415
Issue date
May 25, 2021
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cup plug having a large flow-through inside diameter
Patent number
10,487,615
Issue date
Nov 26, 2019
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable downhole tool
Patent number
10,400,535
Issue date
Sep 3, 2019
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Multi-Cycle Counter System
Publication number
20240240537
Publication date
Jul 18, 2024
Nine Downhole Technologies, LLC
Viggo BRANDSDAL
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPACT DOWNHOLE TOOL
Publication number
20230349259
Publication date
Nov 2, 2023
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Application
CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER
Publication number
20220372835
Publication date
Nov 24, 2022
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPACT DOWNHOLE TOOL
Publication number
20220356778
Publication date
Nov 10, 2022
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Application
Multi-Cycle Counter System
Publication number
20220356782
Publication date
Nov 10, 2022
Nine Downhole Technologies, LLC
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Plugging an Oil Well
Publication number
20220235623
Publication date
Jul 28, 2022
Nine Downhole Technologies, LLC
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Application
Plugging Device
Publication number
20220034194
Publication date
Feb 3, 2022
Nine Downhole Technologies, LLC
Viggo BRANDSDAL
E21 - EARTH DRILLING MINING
Information
Patent Application
Shearable Sleeve
Publication number
20210340836
Publication date
Nov 4, 2021
Nine Downhole Technologies, LLC
Viggo Brandsdal
E21 - EARTH DRILLING MINING
Information
Patent Application
SLEEVE FOR DOWNHOLE TOOLS
Publication number
20210310322
Publication date
Oct 7, 2021
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUGGING DEVICE
Publication number
20210262316
Publication date
Aug 26, 2021
Nine Downhole Technologies, LLC
Viggo BRANDSDAL
E21 - EARTH DRILLING MINING
Information
Patent Application
SLIPS WITH INTERNAL BUTTONS
Publication number
20200392807
Publication date
Dec 17, 2020
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPACT DOWNHOLE TOOL
Publication number
20200392808
Publication date
Dec 17, 2020
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Application
Drop Balls for Use with Settable Downhole Tools
Publication number
20200102804
Publication date
Apr 2, 2020
Nine Downhole Technologies, LLC
Warren Lynn Frazier
E21 - EARTH DRILLING MINING
Information
Patent Application
CUP PLUG HAVING A LARGE FLOW-THROUGH INSIDE DIAMETER
Publication number
20200048983
Publication date
Feb 13, 2020
Nine Downhole Technologies, LLC
Donald R. Greenlee
E21 - EARTH DRILLING MINING
Information
Patent Application
Filament-Reinforced Composite Material with Load-Aligned Filament W...
Publication number
20190352999
Publication date
Nov 21, 2019
Nine Downhole Technologies, LLC
Donald Roy Greenlee
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Cup Plug Having a Large Flow-Through Inside Diameter
Publication number
20180274325
Publication date
Sep 27, 2018
Nine Downhole Technologies, LLC
Donald Roy Greenlee
E21 - EARTH DRILLING MINING
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