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Neuchâtel, Switzerland

Centre Electronique Horloger S. a.

USPTO Granted Patents = 47

Forward Citations = 1,043

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28 inventors (with patents filed for the assignee):

Eric A Vittoz (11 out of 13 patents)

Christian Piguet (7 out of 26 patents)

Jean W Hermann (6 out of 10 patents)

4. Henri J Oguey (5 out of 8 patents)

5. Jean Fellrath (5 out of 7 patents)

6. Jean-Claude Martin (5 out of 5 patents)

7. Jean-Felix Perotto (4 out of 12 patents)

8. Raymond Vuilleumier (4 out of 10 patents)

9. Bernard Gerber (4 out of 5 patents)

10. Claude Bourgeois (3 out of 6 patents)

11. Hubert Choffat (2 out of 2 patents)

12. Jean Felix Perotto (2 out of 2 patents)

13. Felix Rudolf (2 out of 2 patents)

14. André Perret (1 out of 2 patents)

15. Jean-Michel Mayor (1 out of 5 patents)

Core Competencies:

Piezoelectric Resonator

Electronic Watch

Display Device

Low-Power Controller

Integrated Circuit

Data Input Device

Timing Device

Non-Volatile Memory

Accelerometer

Frequency Generator

Quartz Thermometer

Electro-Optical Display

47 patents: Sort by Forward Citations

1. 5856765 - Electronic device comprising an integrated time base (1999-01-05),

2. 5630130 - Multi-tasking low-power controller having multiple program counters (1997-05-13),

3. 5566137 - Watch comprising a display arrangement associated with an optical (1996-10-15),

4. 4873465 - 2T-cut piezoelectric resonator using coupled contour modes (1989-10-10),

5. 4680544 - Torsion type magnetic field measurement device (1987-07-14),

6. 4672304 - Reference voltage source (1987-06-09),

7. 4628274 - Amplifier with input drift voltage compensation (1986-12-09),

8. 4584056 - Method of manufacturing a device with micro-shutters and application of (1986-04-22),

9. 4580106 - Differential amplifier with bipolar transistors which is compatible with (1986-04-01),

10. 4564836 - Miniature shutter type display device with multiplexing capability (1986-01-14),

11. 4503353 - Cut angles for tuning fork type quartz resonators (1985-03-05),

12. 4483194 - Accelerometer (1984-11-20),

13. 4450378 - ZT-Cut piezo-electric resonator (1984-05-22),

14. 4435986 - Pressure transducer of the vibrating element type (1984-03-13),

15. 4431929 - CMOS Dynamic amplifier (1984-02-14),

Company Overview

Centre Electronique Horloger S. a., located in Neuchâtel, Switzerland, specializes in the development and manufacturing of advanced electronic components for timekeeping applications. The company focuses on core technologies such as integrated time bases, low-power controllers, and optical display arrangements, contributing to innovations in precision time measurement. Their expertise extends to piezoelectric resonators, magnetic field measurement, and miniature display devices, positioning them as a leader in the horological electronics sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

47 Patents

#7 in Neuchâtel

#307 in Switzerland

#14,827 in the World

Neuchâtel, Switzerland

Centre Electronique Horloger S. a.

Forward Citations = 1,043

28 inventors:

Eric A Vittoz (11 out of 13 patents)

Christian Piguet (7 out of 26 patents)

Jean W Hermann (6 out of 10 patents)

4. Henri J Oguey (5 out of 8 patents)

5. Jean Fellrath (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Centre Electronique Horloger S. a.. Retrieved from https://idiyas.com/company/centre-electronique-horloger-s-a

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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