Shusheng Guo

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Hebei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coring and sampling integrated sub and downhole instrument
- Patent number 12,359,519
- Issue date Jul 15, 2025
- China Oilfield Services Limited
- Yongren Feng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Core detection device of coring instrument and spacer insertion device
- Patent number 12,012,816
- Issue date Jun 18, 2024
- China National Offshore Oil Corporation
- Zhibin Tian
- G01 - MEASURING TESTING
Information Patent Grant
Core detection device of coring instrument
- Patent number 11,739,603
- Issue date Aug 29, 2023
- China National Offshore Oil Corporation
- Zhibin Tian
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Logging Image Definition Recognition Method and Device, Medium, and...
- Publication number 20240143651
- Publication date May 2, 2024
- China Oilfield Services Ltd.
- Lin Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENT
- Publication number 20240026747
- Publication date Jan 25, 2024
- China Oilfield Services Limited
- Yongren FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
Core Detection Device of Coring Instrument and Spacer Insertion Device
- Publication number 20230194388
- Publication date Jun 22, 2023
- CHINA NATIONAL OFFSHORE OIL CORPORATION
- Zhibin Tian
- E21 - EARTH DRILLING MINING
Information Patent Application
CORE DETECTION DEVICE OF CORING INSTRUMENT
- Publication number 20210285849
- Publication date Sep 16, 2021
- CHINA NATIONAL OFFSHORE OIL CORPORATION
- Zhibin Tian
- G01 - MEASURING TESTING