Kai Gao

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Lanzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pipeline support devices for preventing melting and sinking based o...
- Patent number 12,085,212
- Issue date Sep 10, 2024
- Northwest Institute of Eco-Environment and Resources, CAS
- Yapeng Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Anti-frost heaving supports and methods for crude oil pipelines cro...
- Patent number 11,892,101
- Issue date Feb 6, 2024
- Northwest Institute of Eco-Environment and Resources, CAS
- Yapeng Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...