Inventor

Alain Carenco

Inventor

Bourg la Reine, FR

Overview

15→

Patents

1981–2005

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus42%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%

C30BSingle-crystal growth4%

H01PWaveguides4%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%

PatentTitleYear

6,954,298'Electro-optic modulator, the production method therefor and the block for implementing same'2005 6,549,707'Grating-type optical filter with apodised spectral response'2003 6,532,324'Optical multiplexer/demultiplexer with three waveguides'2003 6,434,296'Optical multiplexer/demultiplexer with three waveguides'2002 5,373,570'Process for forming a structure with integrated optical waveguide and mirror, and structure obtained'1994 5,291,574'Method for manufacturing strip optical waveguides'1994 5,190,883'Method for making an integrated light guide detector structure made of a semiconductive material'1993 5,015,051'Integrated single-mode isolator waveguide and application to a semiconductor laser'1991 4,938,836'Process for locally increasing the refractive indexes of an electrooptical material usable in guided optics and material obtained by this process'1990 4,871,988'Microwave transmission line of the symmetrical type and with two coplanar conductors'1989 4,767,174'Process and device for connecting an optical fibre and an integrated optical component comprising a wave guide'1988 4,732,445'Electrooptical directional coupler with traveling wave and alternating phase shift'1988 4,720,468'Process for the production of a monolithic integrated optical device incorporating a semiconductor laser and device obtained by this process'1988 4,652,078'Electro-optical directional coupler with three electrodes and alternating dephasing'1987 4,300,814'Method for balancing an integrated optical device and a device obtained by means of said method'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1989Patents assigned to CARENCO ALAIN (3)· patent assignee history

1981–1991Based in Fontenay aux Roses, FR· patent location history

1987–1991Patents assigned to FRANCE ETAT (4)· patent assignee history

1987–2005Based in Bourg la Reine, FR· patent location history

1988Patents assigned to CENTRE NAT ETD TELECOMM (1)· patent assignee history

1993–2003Patents assigned to FRANCE TELECOM (4)· patent assignee history

2002–2003Patents assigned to CIT ALCATEL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FRANCE ETAT	4	1987–1991
FRANCE TELECOM	4	1993–2003
CARENCO ALAINself	3	1981–1989
CIT ALCATEL	2	2002–2003
CENTRE NAT ETD TELECOMM	1	1988

Locations

Location	Patents	Span
Bourg la Reine, FR	13	1987–2005
Fontenay aux Roses, FR	2	1981–1991