Randy Carl John

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Subsurface heaters with low sulfidation rates
- Patent number 8,606,091
- Issue date Dec 10, 2013
- Shell Oil Company
- Randy Carl John
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High strength alloys
- Patent number 8,192,682
- Issue date Jun 5, 2012
- Shell Oil Company
- Phillip James Maziasz
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength alloys
- Patent number 7,785,427
- Issue date Aug 31, 2010
- Shell Oil Company
- Phillip James Maziasz
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and article
- Patent number 5,169,515
- Issue date Dec 8, 1992
- Shell Oil Company
- Danny Y. Ngan
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS OF MODELING GEOLOGICAL FACIES FOR WELL DEVELOPMENT
- Publication number 20230141334
- Publication date May 11, 2023
- ConocoPhillips Company
- Alexander J. Wagner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH STRENGTH ALLOYS
- Publication number 20100272595
- Publication date Oct 28, 2010
- Shell Oil Company
- Phillip James Maziasz
- C21 - METALLURGY OF IRON
Information Patent Application
High strength alloys
- Publication number 20080038144
- Publication date Feb 14, 2008
- Phillip James Maziasz
- C21 - METALLURGY OF IRON
Information Patent Application
Subsurface heaters with low sulfidation rates
- Publication number 20070127897
- Publication date Jun 7, 2007
- Randy Carl John
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...