Location History:
- Canton of Berne, CH (1988 - 1990)
- Saint-Imier, CH (1990)
Company Filing History:
Years Active: 1988-1990
Title: Michiel Groothuis: Innovator in Timepiece Technology
Introduction
Michiel Groothuis is a notable inventor based in Saint-Imier, Switzerland. He has made significant contributions to the field of horology, particularly in the design and functionality of timepieces. With a total of 4 patents to his name, Groothuis has demonstrated a commitment to innovation in watchmaking.
Latest Patents
One of his latest patents is for a watch having a glass retaining strap. This innovative design features a watch casing that consists of a back and a body made in one piece, with a glass engaged in the middle part. The strap includes an annular central portion that bears on the glass, along with diametral arms secured to hinge lugs of the casing for bracelet attachment. This design ensures that the glass remains securely in place, even when engaged frictionally in a sealing gasket located in the casing body. The removal of the glass can be easily accomplished by engaging a blade into a lip of the casing body and into an annular groove provided for this purpose in the lateral face of the glass.
Another significant patent is for a timepiece and method for its realization. In this design, the chronograph hand is mounted on a shaft that carries a wheel coaxial to another wheel mounted on the end of a small-seconds shaft. A double sliding pinion can be positioned to mesh with the wheels, ensuring the driving of the hand or disengaging it to produce uncoupling. The mechanism includes a flexible bridge that maintains the shaft, producing friction that prevents any play of the hand.
Career Highlights
Throughout his career, Michiel Groothuis has worked with several companies, including Conseil-Ray S.A. and Le Phare-Jean D'Eve S.A. His experience in these organizations has contributed to his expertise in watchmaking and innovation.
Collaborations
One of his notable collaborators is Claude Ray, with whom he has worked on various projects in the horology field.
Conclusion
Michiel Groothuis is a distinguished inventor whose contributions to timepiece technology have made a lasting impact. His innovative designs and patents reflect his dedication to advancing the art of watchmaking.
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