Location History:
- Creteil, FR (1998 - 2000)
- Nanterre, FR (2005)
Company Filing History:
3 out of 30 
1 out of 2 
1 out of 1 Years Active: 1998-2005
Title: The Innovative Contributions of Alain Deniau
Introduction
Alain Deniau is a notable inventor based in Créteil, France. He has made significant contributions to the field of excavation technology, holding a total of 5 patents. His work focuses on developing advanced tools and apparatus for drilling in challenging soil conditions.
Latest Patents
One of Deniau's latest patents is a drum for an excavator designed specifically for the production of vertical trenches in hard or very hard soils. This excavator drum features a cylindrical shell that rotates about its axis and is equipped with a variety of excavating tools. The tools include first rollers with cutting elements that rotate about their axes, and second rollers that are also equipped with cutting elements, designed to enhance the efficiency of trench production.
Another significant invention by Deniau is a drilling apparatus for hard ground. This apparatus comprises a frame and a drilling assembly with a horizontal support plate. The plate supports drilling tools and is designed to create trenches filled with drilling mud. It includes resilient sealing means to ensure partial sealing between the plate and the trench walls, along with mechanisms to adjust the flow rates of drilling mud.
Career Highlights
Throughout his career, Alain Deniau has worked with several companies, including Compagnie du Sol and Sondages Injections Forages S.I.F. and Entreprise Bachy. His experience in these organizations has contributed to his expertise in excavation technologies and innovations.
Collaborations
Deniau has collaborated with notable professionals in his field, including Jean-Claude Gessay and Fabrice Mathieu. These collaborations have likely enriched his work and led to further advancements in excavation technology.
Conclusion
Alain Deniau's innovative contributions to excavation technology demonstrate his commitment to improving drilling methods in challenging soil conditions. His patents reflect a deep understanding of the complexities involved in excavation, making him a significant figure in this field.