Inventor
Michel Chatard
Inventor
Rueil Malmaison, FR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling45%
B29CShaping or joining of plastics9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
B66CCranes9%
F16LPipes9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,520,369'Method and device for withdrawing an element fastened to a mobile installation from the influence of the movements of this installation'19964,343,370'Turbo-coring device equipped with a following pipe'19824,145,014'Method and device for automatically positioning a flexible elongate member in a storage basket rotatable about a vertical axis'19794,013,100'Flexible elongated member comprising a reinforcing armouring'19773,941,146'Apparatus for storing a flexible elongated member, such as a flexible drill column'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1996Patents assigned to INST FRANCAIS DU PETROLE (4)· patent assignee history
1976–1977Based in Chatou, FR· patent location history
1979–1996Based in Rueil Malmaison, FR· patent location history
1982Patents assigned to COMMISSARIAT ENERGIE ATOMIQUE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INST FRANCAIS DU PETROLE | 4 | 1976–1996 |
| COMMISSARIAT ENERGIE ATOMIQUE | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rueil Malmaison, FR | 3 | 1979–1996 |
| Chatou, FR | 2 | 1976–1977 |