Inventor · disambiguated record
Hans Mahlein
Also filed as: MAHLEIN HANS · MAHLEIN HANS F
32 granted patents·1,219 citations·filing 1975–1992
98Inventor score
Files withSIEMENS AG32
Top patents by PatentIndex Score
32 records- 0197US4006963AControllable, electro-optical grating couplerSIEMENS AG·Filed 1975·Granted Feb 8, 1977·131 cites·8 claims
- 0296US4009453ANarrow-band interference filter and its application in a laser systemSIEMENS AG·Filed 1975·Granted Feb 22, 1977·50 cites·5 claims
- 0395US4744618AOptical device for use as a multiplexer or demultiplexer in accordance with the diffraction grating principleSIEMENS AG·Filed 1983·Granted May 17, 1988·101 cites·36 claims
- 0492US4815081AArrangement for controlling or regulating an emission wavelength and emitted power of a semiconductor laserSIEMENS AG·Filed 1988·Granted Mar 21, 1989·58 cites·32 claims
- 0592US4147979AMovable probe carrying optical waveguides with electro-optic or magneto-optic material for measuring electric or magnetic fieldsSIEMENS AG·Filed 1977·Granted Apr 3, 1979·57 cites·8 claims
- 0692US4003629ACoupling device for light wavesSIEMENS AG·Filed 1975·Granted Jan 18, 1977·63 cites·11 claims
- 0792US3995937ATunable optical wave guide systemsSIEMENS AG·Filed 1975·Granted Dec 7, 1976·60 cites·29 claims
- 0891US5206920AIntegrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufactureSIEMENS AG·Filed 1992·Granted Apr 27, 1993·101 cites·32 claims
- 0991US4760569AIntegrated optical multiplex-demultiplex module for optical communications transmissionSIEMENS AG·Filed 1986·Granted Jul 26, 1988·77 cites·4 claims
- 1088US4008947AElectro-optical switch and modulatorSIEMENS AG·Filed 1975·Granted Feb 22, 1977·46 cites·3 claims
- 1185US4556292AOptical polarizer having a prismSIEMENS AG·Filed 1983·Granted Dec 3, 1985·51 cites·8 claims
- 1285US4441181AOptical wavelength-division multiplex systemSIEMENS AG·Filed 1981·Granted Apr 3, 1984·38 cites·16 claims
- 1380US4656636AMethod for manufacturing of integrated DFB laser with coupled strip waveguide on a substrateSIEMENS AG·Filed 1985·Granted Apr 7, 1987·29 cites·22 claims
- 1480US4306765ABranch component comprising optical light waveguidesSIEMENS AG·Filed 1980·Granted Dec 22, 1981·38 cites·10 claims
- 1576US4770496AEdge interference filter for optical communication transmission in wavelength-division multiplexSIEMENS AG·Filed 1986·Granted Sep 13, 1988·36 cites·1 claims
- 1676US4139262AFilter for a light wave in a light guiding fiberSIEMENS AG·Filed 1977·Granted Feb 13, 1979·28 cites·4 claims
- 1771US3970360AWave-guide structure with a multi-layer system and methods for producing sameSIEMENS AG·Filed 1975·Granted Jul 20, 1976·26 cites·9 claims
- 1868US4097126AOptical layer device with reflecting surface on collodion foilSIEMENS AG·Filed 1976·Granted Jun 27, 1978·22 cites·1 claims
- 1965US4726655AEdge interference filter for optical communication transmission in wavelength-division multiplexSIEMENS AG·Filed 1986·Granted Feb 23, 1988·24 cites·1 claims
- 2064US4006964AIntegrated optical waveguide having a filterSIEMENS AG·Filed 1975·Granted Feb 8, 1977·18 cites·5 claims
- 2162US4553822AOptical polarizer having a dielectric multiple layer systemSIEMENS AG·Filed 1982·Granted Nov 19, 1985·18 cites·11 claims
- 2261US4989937ALight waveguide coupler having three or more gates and utilizing the beam splitter principle and the method for manufactureSIEMENS AG·Filed 1986·Granted Feb 5, 1991·21 cites·12 claims
- 2361US4747649AMonolithically integrated WDM demultiplex module and method of manufacture of such moduleSIEMENS AG·Filed 1985·Granted May 31, 1988·19 cites·18 claims
- 2461US4637682ABranch connector for light waveguidesSIEMENS AG·Filed 1981·Granted Jan 20, 1987·17 cites·6 claims
- 2559US4278322ACoupling device for coupling of two waveguidesSIEMENS AG·Filed 1979·Granted Jul 14, 1981·9 cites·10 claims
- 2656US4089582ANarrow band reflection polarizerSIEMENS AG·Filed 1975·Granted May 16, 1978·13 cites·2 claims
- 2756US4057321ASpectroscopically selective filter deviceSIEMENS AG·Filed 1976·Granted Nov 8, 1977·13 cites·9 claims
- 2854US4112157AMethod of producing a film which promotes homeotropic orientation of liquid crystals and a liquid crystal utilizing the filmSIEMENS AG·Filed 1976·Granted Sep 5, 1978·12 cites·9 claims
- 2952US4564755ATransmission and reception device for a fiber-optical sensor systemSIEMENS AG·Filed 1983·Granted Jan 14, 1986·12 cites·19 claims
- 3047US4776660ALight diplexer of a communication system comprising three light connectionsSIEMENS AG·Filed 1987·Granted Oct 11, 1988·12 cites·12 claims
- 3147US4682843AOptical waveguide junction and method of making said junctionSIEMENS AG·Filed 1984·Granted Jul 28, 1987·10 cites·5 claims
- 3247US4395090AOptical cut-off filterSIEMENS AG·Filed 1981·Granted Jul 26, 1983·9 cites·10 claims
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