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Argenteui, France

Compagnie D'electronique Et De Piezo-electricite

USPTO Granted Patents = 11

Forward Citations = 103

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18 inventors (with patents filed for the assignee):

Gerard Marotel (2 out of 4 patents)

Jacques Helle (2 out of 4 patents)

Serge Lechopier (2 out of 2 patents)

4. Louis Bidard (2 out of 2 patents)

5. Marc Berte (2 out of 2 patents)

6. Shun-ichiro Tanaka (1 out of 21 patents)

7. Nobuyuki Mizunoya (1 out of 26 patents)

8. Didier Thorax (1 out of 2 patents)

9. Georges Dube (1 out of 1 patent)

10. Gerard Charlet (1 out of 1 patent)

11. Shigeo Abe (1 out of 1 patent)

12. Jacques Chauvin (1 out of 4 patents)

13. Jean P Aubry (1 out of 2 patents)

14. Andre Debaisieux (1 out of 3 patents)

15. Patrick Renoult (1 out of 3 patents)

11 patents: Sort by Forward Citations

1. 5053605 - Device for thermal regulation of an enclosure (1991-10-01),

2. 4714906 - Dielectric filter with variable central frequency (1987-12-22),

3. 4686324 - Cold-seal package for withstanding high temperatures (1987-08-11),

4. 4656707 - Method of fabricating a high-frequency piezoelectric resonator (1987-04-14),

5. 4646034 - Very high frequency quartz oscillator (1987-02-24),

6. 4600900 - Piezoelectric oscillator having filters to prevent unwanted modes (1986-07-15),

7. 4542073 - Ceramic bonded structure and method of manufacturing the same (1985-09-17),

8. 4517485 - High-frequency piezoelectric resonator with reinforced electrode (1985-05-14),

9. 4484157 - Voltage controlled crystal oscillator having wide frequency range (1984-11-20),

10. 4397884 - Process for stabilizing in time a piezoelectric resonator (1983-08-09),

11. 4063194 - Wide-band frequency-controlled crystal oscillator (1977-12-13),

Compagnie D'electronique Et De Piezo-electricite (CEPELEC) is a leading manufacturer of electronic components and piezoelectric devices. With a strong focus on innovation and quality, CEPELEC serves industries such as automotive, medical, and aerospace with cutting-edge solutions. The company is known for its expertise in piezoelectric ceramics and transducers, offering custom designs and high-performance products to meet diverse customer needs.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#1 in Argenteui

#1,545 in France

#50,159 in the World

Argenteui, France

Compagnie D'electronique Et De Piezo-electricite

Forward Citations = 103

18 inventors:

Gerard Marotel (2 out of 4 patents)

Jacques Helle (2 out of 4 patents)

Serge Lechopier (2 out of 2 patents)

4. Louis Bidard (2 out of 2 patents)

5. Marc Berte (2 out of 2 patents)

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