Ziyang Li

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Echo velocity measurements without using recessed ultrasonic transc...
- Patent number 10,947,838
- Issue date Mar 16, 2021
- Halliburton Energy Services, Inc.
- Chung Chang
- G01 - MEASURING TESTING
Information Patent Grant
Transmitter and receiver interface for downhole logging
- Patent number 10,808,526
- Issue date Oct 20, 2020
- Halliburton Energy Services, Inc.
- Peng Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Mud Speed Measurements Without Using Recessed Ultrasonic Transceiver
- Publication number 20200116012
- Publication date Apr 16, 2020
- Halliburton Energy Services, Inc.
- Chung Chang
- E21 - EARTH DRILLING MINING
Information Patent Application
High Voltage Protection and Receiver Saturation Prevention Apparatu...
- Publication number 20200116013
- Publication date Apr 16, 2020
- Halliburton Energy Services, Inc.
- Peng Li
- E21 - EARTH DRILLING MINING
Information Patent Application
Transmitter and Receiver Interface for Downhole Logging
- Publication number 20200116015
- Publication date Apr 16, 2020
- Halliburton Energy Services, Inc.
- Peng Li
- E21 - EARTH DRILLING MINING