Hong-Quan Zhang

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Eccentric pipe-in-pipe downhole gas separator
- Patent number 11,028,682
- Issue date Jun 8, 2021
- The University of Tulsa
- Hong-quan Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Controlled geyser well
- Patent number 9,932,807
- Issue date Apr 3, 2018
- The University of Tulsa
- Hong-quan Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-stabilizing gas lift valve
- Patent number 9,453,398
- Issue date Sep 27, 2016
- The University of Tulsa
- Hong-Quan Zhang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Extracting gas hydrates from marine sediments
- Patent number 7,546,880
- Issue date Jun 16, 2009
- The University of Tulsa
- Hong-Quan Zhang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Controlled Geyser Well
- Publication number 20140360733
- Publication date Dec 11, 2014
- The University of Tulsa
- Hong-quan Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTRACTING GAS HYDRATES FROM MARINE SEDIMENTS
- Publication number 20080135257
- Publication date Jun 12, 2008
- The University of Tulsa
- Hong-Quan Zhang
- E21 - EARTH DRILLING MINING