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Wei He
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for reducing setting loads
Patent number
10,927,637
Issue date
Feb 23, 2021
Vetco Gray, LLC
Samuel Heung Yeung Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure energized seal actuator ring
Patent number
10,745,992
Issue date
Aug 18, 2020
GE Oil & Gas Pressure Control LP
Samuel Heung Yeung Cheng
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MULTI-INTERFACE MECHANICAL SEALING SYSTEM AND METHOD
Publication number
20240102353
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Diego Barajas
E21 - EARTH DRILLING MINING
Information
Patent Application
LOCKDOWN RING USING A SELF-LOCKING WEDGE
Publication number
20230039692
Publication date
Feb 9, 2023
Baker Hughes Oilfield Operations LLC
Kevin O'Dell
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR REDUCING SETTING LOADS
Publication number
20200173247
Publication date
Jun 4, 2020
Vetco Gray, LLC
Samuel Heung Yeung Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE ENERGIZED SEAL ACTUATOR RING
Publication number
20190309598
Publication date
Oct 10, 2019
GE Oil & Gas Pressure Control LP
Samuel Heung Yeung Cheng
E21 - EARTH DRILLING MINING