Xingfang Wu

Person

Hebei, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for measuring composition and property of formati...
- Patent number 12,188,919
- Issue date Jan 7, 2025
- China Oilfield Services Limited
- Youxiang Zuo
- G06 - COMPUTING CALCULATING COUNTING
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
Information Patent Grant
Connecting structure for drill collar of logging while drilling ins...
- Patent number 11,624,244
- Issue date Apr 11, 2023
- CHINA OILFIELD SERVICES, LIMITED
- Yongren Feng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sampling-by-pushing system and setting method thereof
- Patent number 11,072,981
- Issue date Jul 27, 2021
- CHINA OILFIELD SERVICES, LIMITED
- Minggao Zhou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal-to-vertical drilling module for deep well
- Patent number 11,028,658
- Issue date Jun 8, 2021
- China National Offshore Oil Corporation
- Yongren Feng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wire follow-up protection structure of electric reducer
- Patent number 10,236,667
- Issue date Mar 19, 2019
- China National Offshore Oil Corporation
- Yongren Feng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

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
METHOD AND SYSTEM FOR MEASURING COMPOSITION AND PROPERTY OF FORMATI...
- Publication number 20220155275
- Publication date May 19, 2022
- China Oilfield Services Limited
- Youxiang ZUO
- G06 - COMPUTING CALCULATING COUNTING
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
Information Patent Application
Connecting Structure for Drill Collar of Logging While Drilling Ins...
- Publication number 20210277723
- Publication date Sep 9, 2021
- Yongren FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
Sampling-by-Pushing System and Setting Method Thereof
- Publication number 20200355034
- Publication date Nov 12, 2020
- CHINA OILFIELD SERVICES, LIMITED
- Minggao ZHOU
- E21 - EARTH DRILLING MINING
Information Patent Application
Horizontal-to-Vertical Drilling Module for Deep Well
- Publication number 20200291735
- Publication date Sep 17, 2020
- CHINA NATIONAL OFFSHORE OIL CORPORATION
- Yongren FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRE FOLLOW-UP PROTECTION STRUCTURE OF ELECTRIC REDUCER
- Publication number 20180323589
- Publication date Nov 8, 2018
- CHINA NATIONAL OFFSHORE OIL CORPORATION
- Yongren Feng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Xingfang Wu

Person

Patents Grantslast 30 patents

Method and system for measuring composition and property of formati...

Core detection device of coring instrument and spacer insertion device

Core detection device of coring instrument

Connecting structure for drill collar of logging while drilling ins...

Sampling-by-pushing system and setting method thereof

Horizontal-to-vertical drilling module for deep well

Wire follow-up protection structure of electric reducer

Patents Applicationslast 30 patents

Core Detection Device of Coring Instrument and Spacer Insertion Device

METHOD AND SYSTEM FOR MEASURING COMPOSITION AND PROPERTY OF FORMATI...

CORE DETECTION DEVICE OF CORING INSTRUMENT

Connecting Structure for Drill Collar of Logging While Drilling Ins...

Sampling-by-Pushing System and Setting Method Thereof

Horizontal-to-Vertical Drilling Module for Deep Well

WIRE FOLLOW-UP PROTECTION STRUCTURE OF ELECTRIC REDUCER