Inventor

Jacques Cholet

Inventor

L'Etang la Ville, FR

Overview

1976–1989

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G01Vprimary

G01VGeophysics48%

B63BShips or other waterborne vessels14%

B63GOffensive or defensive arrangements on vessels10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification7%

F16FSprings3%

G01DMeasuring not specially adapted for a specific variable3%

G10KSound-producing devices3%

PatentTitleYear

4,850,451'Device for generating in the ground both transverse and longitudinal acoustic waves in a plurality of different directions'1989 4,564,083'Device for generating acoustic shear waves in the earth'1986 4,426,950'Supporting system for apparatuses destined to be moved under water'1984 4,421,049'Submerged device, carrying oceanography apparatuses, with automatic depth control'1983 4,294,328'Device for emitting acoustic waves in a liquid medium by implosion'1981 4,278,982'Optical recording device'1981 4,220,109'Device for controlling the depth of an element towed in water'1980 4,205,731'Device for generating seismic waves by striking a mass against a target member'1980 4,203,501'Device for emitting acoustic waves in a liquid medium'1980 4,139,835'Device for transmitting acoustic waves through a liquid medium'1979 4,130,078'Floating device connected to a ship, for towing a submerged member with a lateral shift thereof with respect to the ship route'1978 4,118,994'Movable device for generating acoustic shear waves in the earth'1978 4,103,280'Device for emitting acoustic waves in a liquid medium'1978 4,050,540'Movable device for generating acoustic shear waves in the earth'1977 3,997,022'Device for generating acoustic waves by implosion'1976 3,953,827'Method of determining the angular position of a towed marine seismic cable and apparatus for carrying out said method'1976 3,944,031'Shock absorber'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to INST FRANCAIS DU PETROLE (16)· patent assignee history

1976Patents assigned to ERAP (1)· patent assignee history

1976–1989Based in L'Etang la Ville, FR· patent location history

1976–1980Based in Rueil Malmaison, FR· patent location history

1978Based in Massy, FR· patent location history

1980Patents assigned to GEOPHYSIQUE CIE GLE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INST FRANCAIS DU PETROLE	16	1976–1989
ERAP	1	1976
GEOPHYSIQUE CIE GLE	1	1980

Locations

Location	Patents	Span
L'Etang la Ville, FR	11	1976–1989
Rueil Malmaison, FR	5	1976–1980
Massy, FR	1	1978