Riom, France

Denis Alff

This inventor holds 10 USPTO granted patents and 2 published patent applications and 10 EPO patents. Top assignees: Michelin Recherche Et Technique S.a., Compagnie Generale Des Etablissements Michelin. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Denis Alff. Retrieved from https://idiyas.com/inventor/denis-alff-xvfkf8xq

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

USPTO Granted Patents = 10 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Chamalières, FR (2004)
  • Riom, FR (2005 - 2006)
  • Malauzat, FR (2008 - 2015)
  • Clermont-Ferrand, FR (2024)

Company Filing History:


Years Active: 2004-2025

Loading Chart...
Loading Chart...
10 patents (USPTO):Explore Patents

Title: Denis Alff: Innovator in Tire Technology

Introduction

Denis Alff is a notable inventor based in Riom, France, recognized for his contributions to tire technology. He holds a total of 10 patents, showcasing his innovative approach to solving complex problems in the automotive industry.

Latest Patents

Among his latest patents, Denis Alff has developed a method for obtaining the distance traveled by a rolling tire. This method involves fixing a sensor capable of generating a signal proportional to the acceleration experienced by the tire. The process includes rolling the tire at a specific rotation speed while acquiring signals that help determine the distance traveled using a defined formula. Another significant patent focuses on obtaining the deformation of a tire under load when running. This method involves analyzing signals over wheel revolutions to identify the deformation based on reference acceleration and energy density.

Career Highlights

Denis Alff has worked with prominent companies in the tire industry, including Michelin Recherche Et Technique S.A. and Compagnie Générale des Établissements Michelin. His experience in these organizations has allowed him to refine his expertise and contribute to advancements in tire technology.

Collaborations

Throughout his career, Denis has collaborated with notable professionals such as Wolfgang Kruchten and Bruno Guimard. These partnerships have further enriched his work and led to innovative solutions in the field.

Conclusion

Denis Alff's contributions to tire technology through his patents and collaborations highlight his role as a significant inventor in the automotive sector. His innovative methods continue to influence the industry and improve tire performance.

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]
Loading…