Inventor

Raymond Vuilleumier

Inventor
Fontainemelon, CH

Overview

10→
Patents
1977–2000
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G09Fprimary
G09FDisplaying31%
G02BOptical elements, systems or apparatus19%
H01HElectric switches13%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G04CElectromechanical clocks or watches6%
G04GElectronic time-pieces6%
H03KPulse technique6%
H10DInorganic electric semiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Patents assigned to CENTRE ELECTRON HORLOGER (4)· patent assignee history
1977Based in Neuchatel, CH· patent location history
1983–2000Based in Fontainemelon, CH· patent location history
1992–2000Patents assigned to SUISSE ELECTRONIQUE MICROTECH (4)· patent assignee history
1996Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history
1997Patents assigned to ASEA BROWN BOVERI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRE ELECTRON HORLOGER41977–1986
SUISSE ELECTRONIQUE MICROTECH41992–2000
ASEA BROWN BOVERI11997
HEWLETT PACKARD CO11996
Locations
LocationPatentsSpan
Fontainemelon, CH91983–2000
Neuchatel, CH11977