Aimin TANG

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Guanghan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coiled tubing operating system and coiled tubing operating method
- Patent number 12,152,448
- Issue date Nov 26, 2024
- SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
- Daiwei Shan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods for tripping a drilling rig or a workover rig
- Patent number 11,603,720
- Issue date Mar 14, 2023
- Sichuan Honghua Petroleum Equipment Co., Ltd.
- Junqing Chai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling machines and methods thereof
- Patent number 11,299,942
- Issue date Apr 12, 2022
- Sichuan Honghua Petroleum Equipment Co., Ltd.
- Chong Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe racking system
- Patent number 11,286,731
- Issue date Mar 29, 2022
- Sichuan Honghua Petroleum Equipment Co., Ltd.
- Ying Li
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Coiled tubing operating system and coiled tubing operating method
- Publication number 20230076707
- Publication date Mar 9, 2023
- SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
- Daiwei Shan
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR TRIPPING A DRILLING RIG OR A WORKOVER RIG
- Publication number 20220074275
- Publication date Mar 10, 2022
- SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
- Junqing CHAI
- E21 - EARTH DRILLING MINING