Inventor

Bernard Roussel

Inventor

Valenciennes, FR

Overview

1989–2013

Patent span

Physics

Primary field (CPC G)

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

G01Jprimary

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light31%

G01NInvestigating or analysing materials by determining their chemical or physical properties31%

B01LChemical or physical laboratory apparatus for general use23%

G01FMeasuring volume, volume flow, mass flow or liquid level8%

G02BOptical elements, systems or apparatus8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to CENTRE NAT RECH SCIENT (1)· patent assignee history

1989Based in Lyons, FR· patent location history

1992–1999Patents assigned to DILOR (2)· patent assignee history

1992–2012Based in Valenciennes, FR· patent location history

2010–2013Patents assigned to GILSON SAS (3)· patent assignee history

2010–2013Based in Bondy, FR· patent location history

2012–2013Patents assigned to ROUSSEL BERNARD (3)· patent assignee history

2012Patents assigned to HORIBA JOBIN YVON SAS (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations