Inventor · disambiguated record
Michel A. Duguay
Also filed as: DUGUAY MICHEL · DUGUAY MICHEL A · DUGUAY MICHEL ALBERT
13 granted patents·605 citations·filing 1975–2005
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US5671304ATwo-dimensional optoelectronic tune-switchUNIV LAVAL·Filed 1995·Granted Sep 23, 1997·304 cites·23 claims
- 0287US4715672AOptical waveguide utilizing an antiresonant layered structureAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Dec 29, 1987·62 cites·7 claims
- 0384US7800024B2Lithic wireless warming table and portable heatersDUGUAY MICHEL A·Filed 2005·Granted Sep 21, 2010·16 cites·5 claims
- 0481US3991318AOptical detection systems utilizing organ arrays of optical fibersBELL TELEPHONE LABOR INC·Filed 1975·Granted Nov 9, 1976·38 cites·4 claims
- 0580US4395769ATunable semiconductor laserBELL TELEPHONE LABOR INC·Filed 1981·Granted Jul 26, 1983·25 cites·16 claims
- 0679US4989933AGuided light diffuserDUGUAY MICHEL A·Filed 1989·Granted Feb 5, 1991·54 cites·10 claims
- 0770US3958229AOptical memory systems utilizing organ arrays of optical fibersBELL TELEPHONE LABOR INC·Filed 1975·Granted May 18, 1976·20 cites·3 claims
- 0863US4763019AApparatus comprising harmonic generation meansAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Aug 9, 1988·29 cites·12 claims
- 0957US6999662B2Segmented waveguide array grating filtersUNIV LAVAL·Filed 2002·Granted Feb 14, 2006·7 cites·15 claims
- 1057US5692076AAntiresonant waveguide apparatus for periodically selecting a series of at least one optical wavelength from an incoming light signalUNIV LAVAL·Filed 1995·Granted Nov 25, 1997·22 cites·10 claims
- 1156US6201914B1Tapered waveguide for optical dispersion compensationUNIV LAVAL·Filed 1998·Granted Mar 13, 2001·22 cites·19 claims
- 1242US4378599ASemiconductor laser having broadband laser gainBELL TELEPHONE LABOR INC·Filed 1981·Granted Mar 29, 1983·6 cites·6 claims
- 1339US6993224B1Segmented waveguide array gratings (SWAG)-based archival optical memoryUNIV LAVAL·Filed 2002·Granted Jan 31, 2006·0 cites·11 claims
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