Company Filing History:
2 out of 541 
1 out of 832,812 Years Active: 1982-1984
Title: **Innovative Contributions of Paul Grand Chavin**
Introduction
Paul Grand Chavin is a distinguished inventor located in Besancon, France. With a remarkable portfolio of three patents, he has significantly contributed to the field of electronic timekeeping and motor technology. His expertise has been demonstrated through innovative solutions that enhance the functionality of quartz analog watches.
Latest Patents
Among his latest patents, Chavin developed an **Electronic time setting for a quartz analog watch**. This invention reveals an electronic analog timepiece that features time zone and time setting modes selected through the rotation and axial movement of a crown. This innovative approach utilizes a high-speed stepping motor to ensure precise time correction for the watch hands. The functionality allows users to select between a slow time correction speed and automated high-speed correction, significantly improving user experience.
Another notable invention is his **Stepping motor drive circuit for bi-directional rotation**. This patent presents an advanced electrical drive circuit for reversible electric stepping motors. The design includes additional magnetic poles that stabilize the rotor between steps, improving energy efficiency during operation. Chavin's inventive approach streamlines the motor's performance by utilizing a clever switching circuit to manage forward and reverse rotations effectively.
Career Highlights
Throughout his career, Paul Grand Chavin has made significant strides while working at notable companies such as Timex Corporation. His roles have allowed him to innovate within the timekeeping industry and refine contemporary practices in watch design.
Collaborations
Chavin has collaborated with esteemed colleagues like Jean P Chambon and Jean-Francois Dufay. These partnerships have undoubtedly enriched his inventiveness and contributed to the successful development of his patents.
Conclusion
Paul Grand Chavin stands as a testament to innovation in the field of horology and motor technology. His contributions through patents reflect his commitment to enhancing electronic timepieces and motors. As his inventions continue to influence the industry, Chavin remains an influential figure among modern inventors.