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Inventor

Gilles Courtois

Inventor
Echandens, CH

Overview

2→
Patents
1990–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
H04SStereophonic systems33%
PatentTitleYear
10,149,074Hearing assistance system20184,916,317'Method and a device for detecting changes in a surface state and for monitoring the surface state'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to LYONNAISE EAUX ECLAIRAGE (1)· patent assignee history
1990Based in Ecully, FR· patent location history
2018Patents assigned to SONOVA AG (1)· patent assignee history
2018Based in Echandens, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LYONNAISE EAUX ECLAIRAGE11990
SONOVA AG12018
Locations
LocationPatentsSpan
Echandens, CH12018
Ecully, FR11990