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name:-0.015769004821777
name:-0.00050783157348633
Mahlein; Hans Patent Filings

Mahlein; Hans

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mahlein; Hans.The latest application filed is for "integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture".

Company Profile
0.14.0
  • Mahlein; Hans - Unterhaching DE
  • Mahlein; Hans - Munich DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture
Grant 5,206,920 - Cremer , et al. April 27, 1
1993-04-27
Arrangement for controlling or regulating an emission wavelength and emitted power of a semiconductor laser
Grant 4,815,081 - Mahlein , et al. March 21, 1
1989-03-21
Optical polarizer having a prism
Grant 4,556,292 - Mathyssek , et al. December 3, 1
1985-12-03
Optical polarizer having a dielectric multiple layer system
Grant 4,553,822 - Mahlein November 19, 1
1985-11-19
Optical wavelength-division multiplex system
Grant 4,441,181 - Winzer , et al. April 3, 1
1984-04-03
Filter for a light wave in a light guiding fiber
Grant 4,139,262 - Mahlein , et al. February 13, 1
1979-02-13
Spectroscopically selective filter device
Grant 4,057,321 - Mahlein , et al. November 8, 1
1977-11-08
Narrow-band interference filter and its application in a laser system
Grant 4,009,453 - Mahlein February 22, 1
1977-02-22
Electro-optical switch and modulator
Grant 4,008,947 - Baues , et al. February 22, 1
1977-02-22
Controllable, electro-optical grating coupler
Grant 4,006,963 - Baues , et al. February 8, 1
1977-02-08
Integrated optical waveguide having a filter
Grant 4,006,964 - Mahlein , et al. February 8, 1
1977-02-08
Coupling device for light waves
Grant 4,003,629 - Baues , et al. January 18, 1
1977-01-18
Tunable optical wave guide systems
Grant 3,995,937 - Baues , et al. December 7, 1
1976-12-07
Wave-guide structure with a multi-layer system and methods for producing same
Grant 3,970,360 - Kersten , et al. July 20, 1
1976-07-20

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