Davide Sarchi

This inventor holds 59 USPTO granted patents and 2 published patent applications and 72 EPO patents, primarily in Timepiece Mechanics (CPC class G04B). Top assignees: Montres Breguet S.a., The Swatch Group Research and Development Ltd, Nivarox-Far S.a.. Active years: 2013-2025.

USPTO Granted Patents = 59 (Patent Applications = 2)

% Patents Active = 100.0

EPO Patents = 72 (Patent Applications = 80)

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 96(Granted Patents)

Forward Citations (Not Self Cited) = 76(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Renens, CN (2016)
Renens, CH (2013 - 2019)
Zurich, FR (2019)
Zürich, CH (2022)
Zurich, CH (2018 - 2023)

Company Filing History:

The Swatch Group Research and Development Ltd

Bien-Air Holding Sa C/o Bien-Air Dental Sa

patents

6. 1 out of 463

Eta Sa Manufacture Horlogere Suisse

patents

Years Active: 2013-2025

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Areas of Expertise:

Timepiece Movement

Striking Mechanism

Magnetic Pivot

Oscillator Synchronization

Acoustic Performance

Temperature Compensation

Mechanical Escapement

Anti-Shock Device

Frequency Regulation

Bimetallic Device

Collet Chuck

Atmospheric Pressure Measurement

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12383375 - Selective coupling device for a collet chuck (2025-08-12),

2. 12144692 - Assisted tightening device for handpiece (2024-11-19),

3. 11681398 - Control system with removable sterilizable button (2023-06-20),

4. 11484249 - Method and tool for measuring osseous quality (2022-11-01),

5. 10976706 - Bimetallic device sensitive to temperature variations (2021-04-13),

6. 10520891 - Timepiece movement provided with a device for positioning a moveable element in a plurality of discrete positions (2019-12-31),

7. 10488823 - Timepiece movement provided with a device for positioning a movable element in a plurality of discrete positions (2019-11-26),

8. 10474109 - Timepiece movement comprising a device for equalising a motor torque (2019-11-12),

9. 10474107 - Magnetic anti-shock system for a timepiece arbor (2019-11-12),

10. 10468215 - Timepiece comprising a device for switching a timepiece mechanism (2019-11-05),

11. 10437199 - Atypical gong, watch with striking mechanism comprising the same and gong manufacturing method (2019-10-08),

12. 10324416 - Method for maintaining and regulating the frequency of a timepiece resonator (2019-06-18),

13. 10295960 - Striking or musical timepiece with a resonant bezel (2019-05-21),

14. 10241473 - Method for maintaining and regulating a timepiece resonator (2019-03-26),

15. 10234822 - Hybrid timepiece oscillator (2019-03-19),

Title: Davide Sarchi: Innovator in Timepiece Technology

Introduction

Davide Sarchi, a prolific inventor based in Renens, Switzerland, holds an impressive 55 patents, reflecting his significant contributions to the field of timepiece technology. His innovative designs and patents emphasize improvements in temperature sensitivity and positioning mechanisms for timepiece movements.

Latest Patents

Among his recent innovations is a bimetallic device sensitive to temperature variations. This device utilizes the differences in expansion coefficients ranging between 10 and 30 10K to provide thermal compensation via a balance wheel in resonators. Another noteworthy patent details a timepiece movement equipped with a mechanism to position a movable element in multiple discrete positions. This design incorporates a lever with a first magnet, which interacts with several second magnets attached to the movable element, allowing for precise and controlled positioning.

Career Highlights

Throughout his career, Davide Sarchi has demonstrated his expertise by collaborating with notable companies in the watchmaking industry. He has held positions at Montres Breguet S.A. and The Swatch Group Research and Development Ltd., where he contributed to pioneering projects in horology.

Collaborations

During his tenure, Davide has worked alongside esteemed colleagues such as Benoit Legeret and Polychronis Nakis Karapatis. Their collaboration has undoubtedly sparked innovative ideas and advancements in their respective fields.

Conclusion

Davide Sarchi's extensive portfolio of patents and experience in timepiece technology showcases his significant role in the advancements of horological innovations. His work continues to influence the industry, ensuring that timekeeping technology remains at the forefront of precision and reliability.