Charles-Henri Delacretaz

Title: Innovations by Charles-Henri Delacretaz

Introduction

Charles-Henri Delacretaz is a notable inventor based in Granges, Switzerland. He has made significant contributions to the field of watchmaking, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a holder for a replacement battery for a watch. This holder not only provides a housing for the battery but also includes means for gaining access to the watch battery that needs to be exchanged. Additionally, the holder can serve as a key holder, ensuring that it is always carried by the person wearing the watch. The design consists of two parts: a sheath in which a drawer is fitted, bearing the replacement battery and an incorporated tool that enables the extraction of the exhausted battery from the watch. Another patent involves a timepiece that features a decorative pattern rotating with the arbor for one of the hands under a first crystal. To prevent permanent deformation of the arbor due to shocks, the decorative pattern is surrounded by a protective wall, which may take the form of a bore in a second crystal located between the first crystal and the dial of the watch.

Career Highlights

Charles-Henri Delacretaz works at ETA SA Fabriques d'Ebauches, a prominent company in the watchmaking industry. His work has contributed to advancements in watch design and functionality, reflecting his commitment to innovation.

Collaborations

He has collaborated with notable coworkers, including Daniel Paratte and Yves Meystre, who have also made significant contributions to the field.

Conclusion

Charles-Henri Delacretaz is a distinguished inventor whose work in watchmaking has led to innovative solutions that enhance the functionality and design of timepieces. His patents reflect a deep understanding of both technology and user needs, solidifying his place in the world of innovation.