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Grenchen, Switzerland

Eta Sa Manufacture Horlogere Suisse

USPTO Granted Patents = 441

EPO Patents = 416

Trademarks = 4

Forward Citations = 1,045

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260 inventors (with patents filed for the assignee):

Pascal Lagorgette (56 out of 60 patents)

Jean-Luc Helfer (43 out of 83 patents)

Laurent Kaelin (34 out of 51 patents)

4. Pascal Winkler (33 out of 67 patents)

5. Thierry Conus (32 out of 68 patents)

6. Raphael Balmer (27 out of 29 patents)

7. Ivan Villar (25 out of 32 patents)

8. Gianni Di Domenico (18 out of 68 patents)

9. Julien Christan (17 out of 17 patents)

10. Baptist Wyssbrod (16 out of 24 patents)

11. Emmanuel Fleury (15 out of 23 patents)

12. Fabien Blondeau (15 out of 21 patents)

13. Jean-Bernard Peters (13 out of 24 patents)

14. Silvio Dalla Piazza (13 out of 26 patents)

15. Vittorio Zanesco (12 out of 15 patents)

Core Competencies:

Horological Movement

Timepiece Display Mechanism

Shock-Absorbing Bearing

Stepper Motor Control Circuit

Portable Object Design

Automatic Time Correction

Mechanical Timepiece

Navigation Instrument

Bracelet Clasp

Timepiece Fitting

Electronic Watch

Multifunction Correction Device

441 patents: Sort by Forward Citations

1. 12498674 - Protective ring for a horology movement and horology movement including said protective ring (2025-12-16),

2. 12487561 - Bolt intended to limit the axial travel of a moving body of a horological movement and horological movement including the same (2025-12-02),

3. 12471682 - Portable object comprising a case, a removable bracelet and a system for attaching the bracelet to the case (2025-11-18),

4. 12429831 - Electronic watch (2025-09-30),

5. 12429823 - Bearing of an horological movement, in particular shock-absorbing, for a rod of a rotating wheel (2025-09-30),

6. 12418254 - Control circuit of a stepper motor capable of detecting an external magnetic field (2025-09-16),

7. 12416900 - Method for assembling a glass with a watch case (2025-09-16),

8. 12393163 - Horological control device (2025-08-19),

9. 12366828 - Multifunction correction device for a timepiece and timepiece comprising such a multifunction correction device (2025-07-22),

10. 12366826 - Timepiece oscillator structure with a divisible element (2025-07-22),

11. 12366825 - Timepiece case comprising a correction member (2025-07-22),

12. 12357062 - Bracelet clasp (2025-07-15),

13. 12357061 - Portable object comprising a middle devoid of fastening horns and a removable bracelet (2025-07-15),

14. 12332608 - System for setting a watch (2025-06-17),

15. 12321135 - Device for fastening a disc (2025-06-03),

ETA SA Manufacture Horlogere Suisse is a Swiss watch movement manufacturer and subsidiary of the Swatch Group Ltd. They are one of the world's largest producers of mechanical and quartz movements, supplying major watch brands globally. ETA movements are renowned for their reliability, precision, and technical innovation.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

441 Patents

#1 in Grenchen

#36 in Switzerland

#2,090 in the World

Grenchen, Switzerland

Eta Sa Manufacture Horlogere Suisse

Forward Citations = 1,045

260 inventors:

Pascal Lagorgette (56 out of 60 patents)

Jean-Luc Helfer (43 out of 83 patents)

Laurent Kaelin (34 out of 51 patents)

4. Pascal Winkler (33 out of 67 patents)

5. Thierry Conus (32 out of 68 patents)

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