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For the Inventor, By the Inventor

Glovelier, Switzerland

Joseph Eray

This inventor holds 3 USPTO granted patents. Top assignees: Werthanor S.a., Compagnie De Montres Longines. Active years: 1994-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph Eray. Retrieved from https://idiyas.com/inventor/joseph-eray

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal2 out of 6 
 
Werthanor S.a.
 patents
silverMedal1 out of 1 
 
Compagnie De Montres Longines
 patent

Years Active: 1994-1998

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3 patents (USPTO):Explore Patents
1. 5801351 - Method for welding hinge pins onto elements intended to form hinged (1998-09-01),
2. 5663934 - Watertight push button device, particularly for controlling a timepiece (1997-09-02),
3. 5373484 - Watch case with separable back cover (1994-12-13),

Title: Joseph Eray: Innovator in Welding and Timepiece Technology

Introduction

Joseph Eray is a notable inventor based in Glovelier, Switzerland. He has made significant contributions to the fields of welding technology and timepiece design. With a total of 3 patents to his name, Eray's innovations reflect his expertise and creativity in engineering.

Latest Patents

One of Eray's latest patents is a method for welding hinge pins onto elements intended to form hinged connections. This invention focuses on a technique that utilizes arc welding with an electrode in an inert atmosphere, eliminating the need for solder. Another significant patent is a watertight push button device designed for controlling timepieces. This device features a body with an oblong cavity and a push button stem that moves within it. To enhance functionality, the device incorporates pneumatic means to dampen the sliding movement of the stem, preventing shocks and accidental activations.

Career Highlights

Throughout his career, Joseph Eray has worked with reputable companies, including Werthanor S.A. and Compagnie de Montres Longines. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the industry.

Collaborations

Eray has collaborated with talented individuals such as Sylvain Wenger and Jean-Louis Rappo. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Joseph Eray's contributions to welding technology and timepiece design showcase his innovative spirit and technical expertise. His patents reflect a commitment to advancing engineering solutions that enhance functionality and reliability.

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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