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James T. Nickles
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Katy, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Lock ring hold open device for frac sleeve
Patent number
10,487,622
Issue date
Nov 26, 2019
Baker Hughes, a GE company, LLC
James T. Nickles
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulically opened and ball on seat closed sliding sleeve assembly
Patent number
10,378,311
Issue date
Aug 13, 2019
Baker Hughes, a GE company, LLC
Wara Bocangel Calderon
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Hydraulically Opened and Ball on Seat Closed Sliding Sleeve Assembly
Publication number
20190024479
Publication date
Jan 24, 2019
BAKER HUGHES, A GE COMPANY, LLC
Wara Bocangel Calderon
E21 - EARTH DRILLING MINING
Information
Patent Application
Lock Ring Hold Open Device for Frac Sleeve
Publication number
20180313190
Publication date
Nov 1, 2018
BAKER HUGHES INCORPORATED
James T. Nickles
E21 - EARTH DRILLING MINING