Yian Zhao

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Liner hanger system
- Patent number 12,134,956
- Issue date Nov 5, 2024
- Halliburton Energy Services, Inc.
- Xiaoguang Allan Zhong
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SELF-ENERGIZING SEAL FOR EXPANDABLE LINER HANGER
- Publication number 20250020045
- Publication date Jan 16, 2025
- Halliburton Energy Services, Inc.
- Xiaoguang Allan Zhong
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable Liner Hanger With Robust Slips For Downhole Conditions W...
- Publication number 20240229614
- Publication date Jul 11, 2024
- Halliburton Energy Services, Inc.
- Francois Chevallier
- E21 - EARTH DRILLING MINING
Information Patent Application
LINER HANGER SYSTEM
- Publication number 20240117716
- Publication date Apr 11, 2024
- Halliburton Energy Services, Inc.
- Xiaoguang Allan Zhong
- E21 - EARTH DRILLING MINING