Company Filing History:
Years Active: 1994-2006
Title: Siegfried Grau: Innovator in Timepiece Technology
Introduction
Siegfried Grau is a notable inventor based in Pforzheim, Germany. He has made significant contributions to the field of timepiece technology, holding a total of 4 patents. His innovative designs focus on enhancing the functionality and user experience of timekeeping devices.
Latest Patents
One of his latest patents is a perpetual calendar for a timepiece. This invention includes a date display assembly with a date ring and a first gearing assembly that is meshingly coupled to the date ring. The design features a stepping motor with a rotor that is coupled to the gearing assembly, allowing for precise rotation of the date ring. The date-keeping assembly is operatively linked to the display, ensuring accurate date representation. Methodologies for setting and adjustment are also included in this patent.
Another significant patent is the mode selecting assembly for a timepiece. This assembly comprises a flexible hand coupled to a frame within the casing. The hand has fingers that can deflect to make contact with associated pads on a circuit board. A setting stem with an annular ring selectively deflects these fingers, allowing the integrated circuit to operate in various modes based on finger positioning.
Career Highlights
Siegfried Grau has worked with prominent companies in the watchmaking industry, including Timex Group B.V. and ETA SA Fabriques D'Ebauches. His experience in these organizations has contributed to his expertise in developing innovative timepiece technologies.
Collaborations
Throughout his career, Grau has collaborated with notable individuals such as Jakob Edwin and Wolfgang Burkhardt. These partnerships have likely influenced his inventive processes and contributed to his success in the field.
Conclusion
Siegfried Grau's contributions to timepiece technology through his patents and collaborations highlight his role as an innovator in the industry. His work continues to influence the design and functionality of modern timekeeping devices.