Crepy en Valois, France

Delphine Vrau

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Holcim Technology Ltd. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Delphine Vrau. Retrieved from https://idiyas.com/inventor/delphine-vrau

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank


 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Delphine Vrau: Innovator in Cement Technology

Introduction

Delphine Vrau is a notable inventor based in Crépy-en-Valois, France. She has made significant contributions to the field of construction materials, particularly with her innovative approach to cement mixtures. Her work is characterized by a focus on enhancing the properties of traditional materials to meet modern construction needs.

Latest Patents

Delphine Vrau holds a patent for a dry cement mixture. This innovative mixture comprises Portland cement and an ultra-fine component that includes at least one ultra-fine additive. The ultra-fine component acts as a hydraulic binder, with Portland cement constituting at least 70 wt % of the mixture and the ultra-fine component making up at least 5 wt %. The unique aspect of her invention lies in the particle size distribution of the ultra-fine component, which is characterized by a particle diameter Dof between 0.5 µm and 2 µm, as well as between 2 µm and 8 µm. This patent represents a significant advancement in the formulation of cement, potentially improving its performance in various applications.

Career Highlights

Delphine Vrau is currently associated with Holcim Technology Ltd, a leading company in the construction materials sector. Her role at Holcim has allowed her to leverage her expertise in cement technology and contribute to the development of innovative solutions for the industry.

Collaborations

Throughout her career, Delphine has collaborated with esteemed colleagues such as Thomas Hoornaert and Stephane Gonichon. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies in cement and construction materials.

Conclusion

Delphine Vrau's contributions to cement technology exemplify the impact of innovation in the construction industry. Her patent for a dry cement mixture showcases her commitment to enhancing material performance and sustainability. Through her work at Holcim Technology Ltd and her collaborations with fellow innovators, she continues to shape the future of construction materials.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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