For the Inventor, By the Inventor

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Aubagne, France

Technofirst

USPTO Granted Patents = 8

% Expired Patents = 37.5

CIPO Patents = 1

EPO Patents = 6

Forward Citations = 112

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13 inventors (with patents filed for the assignee):

Christian E Carme (6 out of 10 patents)

Virginie Delemotte (2 out of 2 patents)

Alain R Roure (2 out of 3 patents)

4. André Preumont (1 out of 2 patents)

5. Juergen Schorn (1 out of 8 patents)

6. Christian Emile Marie Carme (1 out of 1 patent)

7. Daniel Joseph Maguire (1 out of 1 patent)

8. Jean-Philippe Thome (1 out of 3 patents)

9. Guy-Eric Holtzapffel (1 out of 1 patent)

10. Pierre Chaffois (1 out of 1 patent)

11. Patrick Damizet (1 out of 5 patents)

12. Alain Del Tatto (1 out of 1 patent)

13. Jean Rene Ardouin (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 8905187 - Device and method for manipulating the exhaust outlet noise of a motor vehicle (2014-12-09),

2. 8893400 - Hair dryer having a passive silencer system (2014-11-25),

3. 7845120 - Device for fixing a sound-proofing panel on a wall (2010-12-07),

4. 7248704 - Active sound attenuation device to be arranged inside a duct, particularly for the sound insulation of a ventilating and/or air conditioning system (2007-07-24),

5. 6449369 - Method and device for hybrid active attenuation of vibration, particularly of mechanical, acoustic or similar vibration (2002-09-10),

6. 5987144 - Personal active noise cancellation method and device having invariant (1999-11-16),

7. 5943641 - Method and device for recovering a wanted acoustic signal from a (1999-08-24),

8. 5744700 - Device for detecting and locating fluid leaks (1998-04-28),

Technofirst is a leading technology solutions provider offering innovative products and services to businesses across various industries. With a focus on cutting-edge technologies and unparalleled customer service, Technofirst helps clients achieve their digital transformation goals. From cloud computing to cybersecurity, Technofirst offers a wide range of services to meet the diverse needs of its customers.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

8 Patents

#2 in Aubagne

#2,019 in France

Aubagne, France

Technofirst

Forward Citations = 112

13 inventors:

Christian E Carme (6 out of 10 patents)

Virginie Delemotte (2 out of 2 patents)

Alain R Roure (2 out of 3 patents)

4. André Preumont (1 out of 2 patents)

5. Juergen Schorn (1 out of 8 patents)

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