Saint Louis, France

Daniel Roy

This inventor holds 1 USPTO granted patent. Top assignee: Sappel. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel Roy. Retrieved from https://idiyas.com/inventor/daniel-roy-bweof6c7

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Daniel Roy

Introduction

Daniel Roy is a notable inventor based in St. Louis, France. He has made significant contributions to the field of fluid dynamics through his innovative designs. His work primarily focuses on enhancing the efficiency and functionality of fluid flow measurement devices.

Latest Patents

Daniel Roy holds a patent for a "Turbine for a Multijet Liquid Flow Meter." This invention features a turbine with a planar disk mounted for rotation within the meter housing. The design includes a plurality of vertical blades supported by the disk, which are crucial for the accurate measurement of fluid flow. Additionally, the turbine incorporates a ribbed shaft that drives a counter, providing precise readings. The disk may also feature braking ribs on its surfaces to slow down its rotation when exposed to strong fluid flows. Various blade configurations are considered in this design, and the turbine can also take the form of dual parallel disks interconnected by blades.

Career Highlights

Daniel Roy is associated with Sappel, a company known for its advancements in fluid measurement technologies. His role at Sappel has allowed him to apply his inventive skills to real-world applications, contributing to the company's reputation for innovation.

Conclusion

Daniel Roy's work exemplifies the spirit of innovation in the field of fluid dynamics. His patent for a turbine in a multijet liquid flow meter showcases his ability to solve complex engineering challenges. Through his contributions, he continues to influence the industry positively.

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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