Xiaoming CAO

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Patents Grantslast 30 patents

Information Patent Grant
Constant load clamping apparatus of injector head of coiled tubing...
- Patent number 12,152,449
- Issue date Nov 26, 2024
- BEIJING GOALDRILL TECHNOLOGY CO., LTD.
- Jiaqi Chen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Pointing mechanism, design method, device and storage medium thereof
- Publication number 20250156595
- Publication date May 15, 2025
- Beijing Goaldrill Technology Co., Ltd.
- Jiaqi CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Jam release device, system, model and design method for coiled tube...
- Publication number 20250154843
- Publication date May 15, 2025
- Beijing Goaldrill Technology Co., Ltd.
- Jiaqi CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR TEMPORARY COATING SUPPORTING AND PERMANENT BO...
- Publication number 20230095265
- Publication date Mar 30, 2023
- CCTEG Coal Mining Research Institute
- Hongpu KANG
- E21 - EARTH DRILLING MINING