Inventor

Claude Gragnolati

Inventor

Cannes, FR

Overview

3→

Patents

1985–1992

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B06Bprimary

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general40%

G01VGeophysics40%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

PatentTitleYear

5,144,597'Low-frequency hydrophone and sonar array including such hydrophones'1992 4,839,872'Geophone with a sensitive element made of piezoelectric polymer'1989 4,547,870'Velocity hydrophone'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1992Patents assigned to THOMSON CSF (3)· patent assignee history

1985–1992Based in Cannes, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
THOMSON CSF	3	1985–1992

Locations

Location	Patents	Span
Cannes, FR	3	1985–1992