Archer Ltd - Company Profile
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View up-to-date information on Archer Ltd patents, including inventor and filing insights.
Patent Trends
Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
---|---|---|---|---|
WO2022186702A1 | Application | DRILL PIPE STRING CONVEYED BALL VALVE TOOL | E21B2200/04; E21B29/005; E21B33/1285; E21B34/10; E21B34/12; E21B34/14 | September 09, 2022 |
GB2591409B | Grant | Improved wear bushing install and retrieve system | E21B17/1007; E21B23/00 | September 07, 2022 |
GB2604454A | Application | Drill pipe string conveyed ball valve tool | E21B2200/04; E21B29/005; E21B33/1285; E21B34/10; E21B34/12; E21B34/14 | September 07, 2022 |
NO346431B1 | Grant | A petroleum well casing or tubing pipe recovery system and a method for pipe recovery | E21B19/00; E21B19/22; E21B29/00; F16L1/166 | August 08, 2022 |
GB2602754A | Application | Casing cutter tool and method for operating the casing cutter - pressure actuated piston sleeve actuating ball valve | E21B29/00; E21B29/005; E21B29/10 | July 13, 2022 |
Top Inventors by Filings (Count by publication)
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