Sam Seldon

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Interconnectable downhole instrument package
- Patent number 12,320,204
- Issue date Jun 3, 2025
- China Petroleum and Chemical Corporation
- Sheng Zhan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Interconnect for downhole instruments
- Patent number 11,846,142
- Issue date Dec 19, 2023
- China Petroleum and Chemical Corporation
- Sheng Zhan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mud pulser and method for operating thereof
- Patent number 11,359,486
- Issue date Jun 14, 2022
- China Petroleum and Chemical Corporation
- Sheng Zhan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Mud Pulser
- Publication number 20240401475
- Publication date Dec 5, 2024
- China Petroleum and Chemical Corporation
- Sheng ZHAN
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERCONNECT FOR DOWNHOLE INSTRUMENTS
- Publication number 20230366274
- Publication date Nov 16, 2023
- China Petroleum and Chemical Corporation
- Sheng ZHAN
- E21 - EARTH DRILLING MINING
Information Patent Application
MUD PULSER AND METHOD FOR OPERATING THEREOF
- Publication number 20210340864
- Publication date Nov 4, 2021
- China Petroleum and Chemical Corporation
- Sheng ZHAN
- E21 - EARTH DRILLING MINING