Refat Ahmed Ibrahim Elsheikhy

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Riyadh, SA

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Patents Grantslast 30 patents

Information Patent Grant
Expansive soil resistant foundation system
- Patent number 9,803,329
- Issue date Oct 31, 2017
- King Saud University
- Refat Ahmed Ibrahim El-Sheikhy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of storing exfoliated nanoclay particles
- Patent number 9,643,889
- Issue date May 9, 2017
- King Saud University
- Refat Ahmed Ibrahim Elsheikhy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for measuring expansive soil shrinkage
- Patent number 9,625,438
- Issue date Apr 18, 2017
- King Saud University
- Refat Ahmed Ibrahim El-Sheikhy
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WATER-FREE AND CEMENT-FREE DUCTILE CONCRETE AND SOIL STABILIZING CO...
- Publication number 20230406767
- Publication date Dec 21, 2023
- King Saud University
- REFAT EL-SHEIKHY
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF EXTINGUISHING OR RETARDING FIRE USING NANO-CLAY
- Publication number 20180117376
- Publication date May 3, 2018
- King Saud University
- REFAT AHMED IBRAHIM EL-SHEIKHY
- A62 - LIFE-SAVING FIRE-FIGHTING