Ziping Hu

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Travel stop for expansion tool to limit stress on a surrounding tub...
- Patent number 10,053,947
- Issue date Aug 21, 2018
- Baker Hughes, a GE company, LLC
- Jeffrey C. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-locking expandable seal activator
- Patent number 10,030,469
- Issue date Jul 24, 2018
- Baker Hughes, a GE company, LLC
- Jeffrey C. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable seal with adjacent radial travel stop
- Patent number 9,995,104
- Issue date Jun 12, 2018
- Baker Hughes, a GE company, LLC
- Jeffrey C. Williams
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Expansion limiter for expandable seal
- Patent number 9,657,546
- Issue date May 23, 2017
- Baker Hughes Incorporated
- Jeffrey C. Williams
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Expansion Limiter for Expandable Seal
- Publication number 20150330175
- Publication date Nov 19, 2015
- BAKER HUGHES INCORPORATED
- Jeffrey C. Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable Seal with Adjacent Radial Travel Stop
- Publication number 20150330176
- Publication date Nov 19, 2015
- BAKER HUGHES INCORPORATED
- Jeffrey C. Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
Travel Stop for Expansion Tool to Limit Stress on a Surrounding Tub...
- Publication number 20150330178
- Publication date Nov 19, 2015
- BAKER HUGHES INCORPORATED
- Jeffrey C. Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-locking Expandable Seal Activator
- Publication number 20150330177
- Publication date Nov 19, 2015
- BAKER HUGHES INCORPORATED
- Jeffrey C. Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELESS COMMUNICATION FOR DOWNHOLE TOOLS AND METHOD
- Publication number 20090146835
- Publication date Jun 11, 2009
- BAKER HUGHES INCORPORATED
- Yang Xu
- E21 - EARTH DRILLING MINING