Bin QI

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sliding sleeve
- Patent number 11,885,201
- Issue date Jan 30, 2024
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for opening sliding sleeve
- Patent number 11,248,444
- Issue date Feb 15, 2022
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for jet packing and fracturing and tubular column comprising...
- Patent number 11,236,590
- Issue date Feb 1, 2022
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for jet packing and fracturing and tubular column comprising same
- Patent number 11,142,989
- Issue date Oct 12, 2021
- China Petroleum and Chemical Corporation
- Zhenwei Gan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
NOVEL SLIDING SLEEVE
- Publication number 20210189833
- Publication date Jun 24, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR JET PACKING AND FRACTURING AND TUBULAR COLUMN COMPRISING...
- Publication number 20210189844
- Publication date Jun 24, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL FOR OPENING SLIDING SLEEVE
- Publication number 20210172287
- Publication date Jun 10, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TOOL FOR JET PACKING AND FRACTURING AND TUBULAR COLUMN COMPRISING SAME
- Publication number 20210164318
- Publication date Jun 3, 2021
- China Petroleum and Chemical Corporation
- Zhenwei GAN
- E21 - EARTH DRILLING MINING