Christopher Cook

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer backup ring
- Patent number 10,907,437
- Issue date Feb 2, 2021
- Baker Hughes Oilfield Operations LLC
- Guijun Deng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-layer backup ring including interlock members
- Patent number 10,677,014
- Issue date Jun 9, 2020
- Baker Hughes, a GE company, LLC
- Guijun Deng
- E21 - EARTH DRILLING MINING
Information Patent Grant
One trip diverter placement, treatment and bottom hole assembly rem...
- Patent number 10,513,911
- Issue date Dec 24, 2019
- Baker Hughes, a GE company, LLC
- John Vu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BACKUP
- Publication number 20200308920
- Publication date Oct 1, 2020
- Baker Hughes Oilfield Operations LLC
- Guijun Deng
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-LAYER BACKUP RING INCLUDING INTERLOCK MEMBERS
- Publication number 20190249511
- Publication date Aug 15, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Guijun Deng
- E21 - EARTH DRILLING MINING
Information Patent Application
One Trip Diverter Placement, Treatment and Bottom Hole Assembly Rem...
- Publication number 20180045021
- Publication date Feb 15, 2018
- BAKER HUGHES INCORPORATED
- John Vu
- E21 - EARTH DRILLING MINING