Boulogne, France

Paul M Helderle

This inventor holds 3 USPTO granted patents. Top assignee: Compagnie Francaise Des Petroles. Active years: 1985-1986.


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 46(Granted Patents)


Location History:

  • Verneuil-l'Etang, FR (1985)
  • Boulogne, FR (1985 - 1986)

Company Filing History:


Years Active: 1985-1986

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3 patents (USPTO):Explore Patents

Title: Paul M Helderle: Innovator in Safety Valve Technology

Introduction

Paul M Helderle is a notable inventor based in Boulogne, France. He has made significant contributions to the field of safety valves, particularly for oil wells. With a total of 3 patents to his name, Helderle's work has had a considerable impact on the industry.

Latest Patents

One of Helderle's latest patents is a safety valve designed for installation in wells. This innovative valve features a cylindrical body and a shut-off element located in the lower part. A cylindrical slideblock is incorporated, which moves longitudinally to open the shut-off element during its descent. Additionally, the valve includes a locking system that secures it within the well, utilizing a radially expandable attachment component. This design ensures effective sealing against the receiving connection, creating a space for control fluid.

Another significant invention is the sliding-sleeve valve for oil wells. This valve comprises a body with ports for fluid passage and a longitudinally slidable sleeve that opens and closes these ports. The sleeve is positioned externally and features internal drive teeth, which are engaged by an actuating tool lowered into the valve body. This mechanism allows for efficient operation and control of fluid flow.

Career Highlights

Helderle is currently associated with Compagnie Francaise Des Petroles, where he continues to innovate in the field of valve technology. His expertise and inventions have contributed to advancements in safety and efficiency in oil extraction processes.

Collaborations

Throughout his career, Helderle has collaborated with notable colleagues, including Fabrice R Arnaud and Yannick Le Nours. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Paul M Helderle is a distinguished inventor whose work in safety valve technology has made a lasting impact on the oil industry. His innovative designs and patents reflect his commitment to enhancing safety and efficiency in well operations.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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