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Jeffery L. Hall
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South Pasadena, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High pressure high flow digital valve with locking poppets and back...
Patent number
10,508,513
Issue date
Dec 17, 2019
California Institute of Technology
Mircea Badescu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Multi-path multi-stage erosion-resistant valve for downhole flow co...
Patent number
9,945,207
Issue date
Apr 17, 2018
California Institute of Technology
Xiaoqi Bao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic high pressure valve controller using the in-situ pressure...
Patent number
9,316,329
Issue date
Apr 19, 2016
California Institute of Technology
Xiaoqi Bao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR MEASURING MULTIPHASE FLOW IN DOWNHOLE CONDITIONS AND FLO...
Publication number
20240229643
Publication date
Jul 11, 2024
California Institute of Technology
Stewart SHERRIT
E21 - EARTH DRILLING MINING
Information
Patent Application
RUGGEDIZED BUOYANT MEMORY MODULES FOR DATA LOGGING AND DELIVERY SYS...
Publication number
20200240263
Publication date
Jul 30, 2020
California Institute of Technology
Stewart SHERRIT
G01 - MEASURING TESTING
Information
Patent Application
HIGH PRESSURE HIGH FLOW DIGITAL VALVE WITH LOCKING POPPETS AND BACK...
Publication number
20170298709
Publication date
Oct 19, 2017
California Institute of Technology
Mircea BADESCU
E21 - EARTH DRILLING MINING
Information
Patent Application
Wireless Surface Controlled Active Inflow Control Valve System
Publication number
20160170417
Publication date
Jun 16, 2016
California Institute of Technology
Kai Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-PATH MULTI-STAGE EROSION-RESISTANT VALVE FOR DOWNHOLE FLOW CO...
Publication number
20140224342
Publication date
Aug 14, 2014
California Institute of Technology
Xiaoqi Bao
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC HIGH PRESSURE VALVE CONTROLLER USING THE IN-SITU PRESSURE...
Publication number
20140110612
Publication date
Apr 24, 2014
California Institute of Technology
Xiaoqi Bao
E21 - EARTH DRILLING MINING