Gabriel Yun Chong Chang

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Calorimetric control of downhole tools
- Patent number 12,331,634
- Issue date Jun 17, 2025
- Halliburton Energy Services, Inc.
- Gabriel Yun Chong Chang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Calorimetric control of downhole tools
- Patent number 11,976,550
- Issue date May 7, 2024
- Halliburton Energy Services, Inc.
- Gabriel Yun Chong Chang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods of a modular stabilizer tool
- Patent number 10,900,297
- Issue date Jan 26, 2021
- Halliburton Energy Services, Inc.
- Shijie Ong
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Calorimetric Control Of Downhole Tools
- Publication number 20240247585
- Publication date Jul 25, 2024
- Halliburton Energy Services, Inc.
- Gabriel Yun Chong Chang
- E21 - EARTH DRILLING MINING
Information Patent Application
Calorimetric Control Of Downhole Tools
- Publication number 20240159144
- Publication date May 16, 2024
- Halliburton Energy Services, Inc.
- Gabriel Yun Chong Chang
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR STABILIZER
- Publication number 20200087995
- Publication date Mar 19, 2020
- Halliburton Energy Services, Inc.
- Shijie Ong
- E21 - EARTH DRILLING MINING