Location History:
- Riyadh, 11421, SA (1996)
- Riyadh, SA (2011 - 2017)
Company Filing History:
5 out of 727 
1 out of 832,718 Years Active: 1996-2017
Title: Innovations by Rajeh Zaid Al-Zaid
Introduction
Rajeh Zaid Al-Zaid is a notable inventor based in Riyadh, Saudi Arabia. He has made significant contributions to the field of construction materials through his innovative patents. With a total of six patents to his name, Al-Zaid focuses on utilizing electric-arc furnace dust (EAFD) in concrete production, which has both environmental and practical implications.
Latest Patents
One of his latest patents is the "EAFD stabilizer for returned concrete and mixer drum wash water." This invention outlines various methods of using EAFD as a stabilizer in concrete production. By incorporating EAFD, which is often considered hazardous, into the concrete mix, Al-Zaid's invention promotes sustainable construction practices. The EAFD is added to the cement or wash water, resulting in a stabilized concrete mixture that sets overnight.
Another significant patent is the "Supplementary cementitious material and method for disposing of electric-arc furnace dust (EAFD)." This invention presents a cementitious additive that replaces up to 30% of traditional cement with a mixture containing EAFD and a precursor. The precursor consists of various materials, including silica and lime, which enhance the properties of the concrete. This innovative approach not only addresses waste management but also improves the sustainability of concrete production.
Career Highlights
Rajeh Zaid Al-Zaid has worked at King Saud University, where he has likely contributed to research and development in the field of construction materials. His academic background and professional experience have played a crucial role in his innovative endeavors.
Collaborations
Al-Zaid has collaborated with notable individuals such as Abdulrahman Alhozaimy and Abdulaziz Al-Negheimish. These collaborations have likely enriched his research and development efforts, leading to impactful innovations in the construction industry.
Conclusion
Rajeh Zaid Al-Zaid is a pioneering inventor whose work with electric-arc furnace dust has the potential to revolutionize concrete production. His innovative patents not only address environmental concerns but also enhance the sustainability of construction practices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.