For the Inventor, By the Inventor

Enter inventor name

Philippe Defranould

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 47(Granted Patents)

Location History:

Paris, FR (1978)
Le Rouret, FR (1989)
Nice, FR (1990 - 1992)

Company Filing History:

Years Active: 1978-1992

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5122766 - Acoustic wave delay system with an optically controlled delay medium (1992-06-16),

2. 4975892 - Piezoelectric transducer to generate bulk waves (1990-12-04),

3. 4821004 - Method for the elimination of spurious echos in electro-acoustic delay (1989-04-11),

4. 4129798 - Piezo-resistive device for the electrical read-out of an optical image (1978-12-12),

5. 4122495 - Method and a device for an electro-acoustic reading of an optical device (1978-10-24),

6. 4084192 - Electro-acoustic devices for analysing optical image (1978-04-11),

7. 4069507 - Device for the two-dimensional reading of optical images, using elastic (1978-01-17),

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

Please report any incorrect information to support@idiyas.com

Loading…