Inventor

Jean-Paul Guerlet

Inventor
Paris, FR

Overview

7→
Patents
1981–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C22Cprimary
C22CAlloys21%
C03BManufacture, shaping, or supplementary processes13%
Y10TTechnical subjects covered by former us classification13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels4%
B22FWorking metallic powder4%
B23PMetal-working not otherwise provided for4%
C01BNon-metallic elements4%
C01CAmmonia4%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1993Patents assigned to LOUYOT COMPTOIR LYON ALEMAND (5)· patent assignee history
1981–2001Based in Paris, FR· patent location history
1997Patents assigned to ENGELHARD CLAL SAS (1)· patent assignee history
2001Patents assigned to ENGELHARD CLAL S A S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOUYOT COMPTOIR LYON ALEMAND51981–1993
ENGELHARD CLAL S A S12001
ENGELHARD CLAL SAS11997
Locations
LocationPatentsSpan
Paris, FR71981–2001