Baojun Song

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole centrifugal pump diffuser with protuberant vanes and relat...
- Patent number 11,549,520
- Issue date Jan 10, 2023
- APERGY ESP SYSTEMS, LLC
- Baojun Song
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole centrifugal pump diffuser with protuberant vanes
- Patent number 11,181,123
- Issue date Nov 23, 2021
- APERGY ESP SYSTEMS, LLC
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Adjustable vane diffuser insert for electrical submersible pump
- Patent number 9,206,677
- Issue date Dec 8, 2015
- Baker Hughes Incorporated
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diffuser bump vane profile
- Patent number 9,109,602
- Issue date Aug 18, 2015
- Baker Hughes Incorporated
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Axial thrust balanced impeller for use with a downhole electrical s...
- Patent number 8,568,081
- Issue date Oct 29, 2013
- Baker Hughes Incorporated
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE CENTRIFUGAL PUMP DIFFUSER WITH PROTUBERANT VANES AND RELAT...
- Publication number 20220065266
- Publication date Mar 3, 2022
- Apergy ESP Systems, LLC
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Downhole centrifugal pump diffuser with protuberant vanes
- Publication number 20200300265
- Publication date Sep 24, 2020
- Apergy ESP Systems, LLC
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ADJUSTABLE VANE DIFFUSER INSERT FOR ELECTRICAL SUBMERSIBLE PUMP
- Publication number 20130051977
- Publication date Feb 28, 2013
- BAKER HUGHES INCORPORATED
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIFFUSER BUMP VANE PROFILE
- Publication number 20120288385
- Publication date Nov 15, 2012
- BAKER HUGHES INCORPORATED
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Axial Thrust Balanced Impeller For Use With A Downhole Electrical S...
- Publication number 20110255951
- Publication date Oct 20, 2011
- BAKER HUGHES INCORPORATED
- Baojun Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...