Inventor

Michel Marechal

Inventor
Cisse, FR

Overview

12→
Patents
1977–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 12 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof22%
F16KValves13%
H01BCables13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%
H01FMagnets9%
B41MPrinting, duplicating, marking, or copying processes4%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying4%
B60GVehicle suspension arrangements4%
C23FNon-mechanical removal of metallic material from surface4%
F04BPositive-displacement machines for liquids4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to SOLVAY (3)· patent assignee history
1977–1987Based in Brussels, BE· patent location history
1989Patents assigned to FILOTEX SA (2)· patent assignee history
1989–1993Based in Combs la Ville, FR· patent location history
1993Patents assigned to ALCATEL NV (1)· patent assignee history
2001Based in Meriel, FR· patent location history
2016–2017Patents assigned to DELPHI INT OPERATIONS LUXEMBOURG SARL (2)· patent assignee history
2016–2018Based in Cisse, FR· patent location history
2018Patents assigned to DELPHI TECH IP LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELPHI TECH IP LTD32018
SOLVAY31977–1987
DELPHI INT OPERATIONS LUXEMBOURG SARL22016–2017
FILOTEX SA21989
ALCATEL NV11993
Locations
LocationPatentsSpan
Cisse, FR52016–2018
Combs la Ville, FR31989–1993
Brussels, BE31977–1987
Meriel, FR12001