Inventor · disambiguated record
Rodney C. Alferness
Also filed as: ALFERNESS RODNEY C · ALFERNESS RODNEY CLIFFORD
30 granted patents·1,359 citations·filing 1978–1998
98Inventor score
Files withBELL TELEPHONE LABOR INC10AMERICAN TELEPHONE & TELEGRAPH9AT & T BELL LAB7LUCENT TECHNOLOGIES INC2AT & T COMPANY AND AT & T BELL1
Top patents by PatentIndex Score
30 records- 0197US4146297ATunable optical waveguide directional coupler filterBELL TELEPHONE LABOR INC·Filed 1978·Granted Mar 27, 1979·133 cites·8 claims
- 0295US5627925ANon-blocking optical cross-connect structure for telecommunications networkLUCENT TECHNOLOGIES INC·Filed 1995·Granted May 6, 1997·215 cites·13 claims
- 0394US4852960ANarrow-linewidth resonant optical device, transmitter, system, and methodAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Aug 1, 1989·63 cites·23 claims
- 0492US4667331AComposite cavity laser utilizing an intra-cavity electrooptic waveguide deviceAT & T COMPANY AND AT & T BELL·Filed 1984·Granted May 19, 1987·43 cites·7 claims
- 0589US5009477AOptical interconnect arrangementAT & T BELL LAB·Filed 1989·Granted Apr 23, 1991·71 cites·19 claims
- 0688US4737007ANarrow-band wavelength selective optical couplerAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Apr 12, 1988·66 cites·5 claims
- 0787US4448479ATraveling wave, electrooptic devices with effective velocity matchingBELL TELEPHONE LABOR INC·Filed 1981·Granted May 15, 1984·61 cites·10 claims
- 0887US4400052AMethod for manufacturing birefringent integrated optics devicesBELL TELEPHONE LABOR INC·Filed 1981·Granted Aug 23, 1983·50 cites·18 claims
- 0987US4384760APolarization transformerBELL TELEPHONE LABOR INC·Filed 1980·Granted May 24, 1983·59 cites·7 claims
- 1086US4390236ATunable polarization independent wavelength filterBELL TELEPHONE LABOR INC·Filed 1981·Granted Jun 28, 1983·55 cites·5 claims
- 1185US4955028AWavelength tunable composite cavity laserAT & T BELL LAB·Filed 1988·Granted Sep 4, 1990·58 cites·8 claims
- 1282US4728168AComposite cavity laser utilizing an intra-cavity electrooptic waveguide deviceAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Mar 1, 1988·30 cites·6 claims
- 1381US4533207AWavelength tunable TE to TM mode converterAT & T BELL LAB·Filed 1983·Granted Aug 6, 1985·42 cites·8 claims
- 1478US4904045AGrating coupler with monolithically integrated quantum well index modulatorAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Feb 27, 1990·39 cites·9 claims
- 1577US4243295APolarization-independent optical directional coupler switch/modulatorBELL TELEPHONE LABOR INC·Filed 1979·Granted Jan 6, 1981·26 cites·3 claims
- 1675US4553810ATraveling wave electrooptic devicesAT & T BELL LAB·Filed 1983·Granted Nov 19, 1985·34 cites·18 claims
- 1774US4273411AOptical wavelength filterBELL TELEPHONE LABOR INC·Filed 1980·Granted Jun 16, 1981·31 cites·19 claims
- 1871US6097865ADesign and method for planar coupled waveguide filterLUCENT TECHNOLOGIES INC·Filed 1998·Granted Aug 1, 2000·35 cites·14 claims
- 1969US4711515AElectrooptic polarization multiplexer/demultiplexerAMERICAN TELEPHONE & TELEGRAPH·Filed 1984·Granted Dec 8, 1987·25 cites·8 claims
- 2068US4991975ADivision multiplexing and demultiplexing means lightwave communication system comprising optical timeAT & T BELL LAB·Filed 1988·Granted Feb 12, 1991·35 cites·7 claims
- 2167US5253314ATunable optical waveguide couplerAT & T BELL LAB·Filed 1992·Granted Oct 12, 1993·30 cites·25 claims
- 2265US4826282AOptical communications laser including a resonator filterAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted May 2, 1989·19 cites·10 claims
- 2364US4376138AOptical waveguides in InGaAsP and InPBELL TELEPHONE LABOR INC·Filed 1982·Granted Mar 8, 1983·20 cites·16 claims
- 2462US5243669AAsymmetric, periodically loaded waveguide for polarization rotationAT & T BELL LAB·Filed 1992·Granted Sep 7, 1993·25 cites·12 claims
- 2561US4750801AOptical waveguide resonator filtersAMERICAN TELEPHONE & TELEGRAPH·Filed 1985·Granted Jun 14, 1988·17 cites·7 claims
- 2660US4883335ASingle-mode optical fiber tapAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Nov 28, 1989·20 cites·8 claims
- 2760US4381139AVelocity mismatched modulatorBELL TELEPHONE LABOR INC·Filed 1980·Granted Apr 26, 1983·18 cites·9 claims
- 2859US5495543APolarization-independent optical wavelength selective couplerAT & T CORP·Filed 1995·Granted Feb 27, 1996·22 cites·6 claims
- 2958US4439265AFabrication method for LiNbO3 and LiTaO3 integrated optics devicesBELL TELEPHONE LABOR INC·Filed 1981·Granted Mar 27, 1984·12 cites·4 claims
- 3036US4751555ASemiconductor heterointerface optical waveguideAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Jun 14, 1988·5 cites·12 claims
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