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Hermann A. Haus
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Patents Grants
last 30 patents
Information
Patent Grant
Hitless switch for high-density integrated optics
Patent number
7,424,181
Issue date
Sep 9, 2008
Massachusetts Institute of Technology
Milos Popovic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Three dimensional high index optical waveguides bends and splitters
Patent number
7,352,934
Issue date
Apr 1, 2008
Massachusetts Institute of Technology
Desmond R. Lim
G02 - OPTICS
Information
Patent Grant
Coupled mode arrayed waveguide grating
Patent number
7,260,291
Issue date
Aug 21, 2007
Massachusetts Institute of Technology
Ryan N. Lang
G02 - OPTICS
Information
Patent Grant
Integrated optic polarization converter based on structural chirality
Patent number
7,228,015
Issue date
Jun 5, 2007
Massachusetts Institute of Technology
Michael R. Watts
G02 - OPTICS
Information
Patent Grant
Radiation-free optical cavity
Patent number
7,224,868
Issue date
May 29, 2007
Massachusetts Institute of Technology
Michael R. Watts
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Vertically and laterally confined 3D optical coupler
Patent number
7,120,335
Issue date
Oct 10, 2006
Massachusetts Institute of Technology
Anuradha M. Agarwal
G02 - OPTICS
Information
Patent Grant
Array waveguide grating
Patent number
7,043,120
Issue date
May 9, 2006
Massachusetts Institute of Technology
Kazumi Wada
G02 - OPTICS
Information
Patent Grant
Independently variable first and second order polarization mode dis...
Patent number
7,003,183
Issue date
Feb 21, 2006
Massachusetts Institute of Technology
Poh-Boon Phua
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
All-frequency PMD compensator and emulator
Patent number
6,996,299
Issue date
Feb 7, 2006
Massachusetts Institute of Technology
Poh-Boon Phua
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compensating polarization mode dispersion in fiber optic transmissi...
Patent number
6,859,268
Issue date
Feb 22, 2005
Massachusetts Institute of Technology
Patrick C. Chou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for generating frequency modulated pulses
Patent number
6,834,134
Issue date
Dec 21, 2004
3M Innovative Properties Company
James F. Brennan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interleavers for AWGs
Patent number
6,832,027
Issue date
Dec 14, 2004
Massachusetts Institute of Technology
Kazumi Wada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor elements for stabilizing laser output
Patent number
6,741,619
Issue date
May 25, 2004
Massachusetts Institute of Technology
Erik R. Thoen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical waveguides with trench structures
Patent number
6,621,972
Issue date
Sep 16, 2003
Massachusetts Institute of Technology
Lionel C. Kimerling
G02 - OPTICS
Information
Patent Grant
Compensating polarization mode dispersion in fiber optic transmissi...
Patent number
6,567,167
Issue date
May 20, 2003
Massachusetts Institute of Technology
Patrick C. Chou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High efficiency channel drop filter with absorption induced on/off...
Patent number
6,512,866
Issue date
Jan 28, 2003
Massachusetts Institute of Technology
Shanhui Fan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical waveguide crossings
Patent number
6,198,860
Issue date
Mar 6, 2001
Massachusetts Institute of Technology
Steven G. Johnson
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus for arbitrary spectral shaping of an optical p...
Patent number
6,195,484
Issue date
Feb 27, 2001
3M Innovative Properties Company
James F. Brennan
G02 - OPTICS
Information
Patent Grant
High efficiency channel drop filter
Patent number
6,130,969
Issue date
Oct 10, 2000
Massachusetts Institute of Technology
Pierre R. Villeneuve
B82 - NANO-TECHNOLOGY
Information
Patent Grant
High efficiency channel drop filter with absorption induced on/off...
Patent number
6,101,300
Issue date
Aug 8, 2000
Massachusetts Institute of Technology
Shanhui Fan
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Track-changing utilizing phase response of resonators
Patent number
6,078,605
Issue date
Jun 20, 2000
Massachusetts Institute of Technology
Brent E. Little
G02 - OPTICS
Information
Patent Grant
Resonator modulators and wavelength routing switches
Patent number
6,052,495
Issue date
Apr 18, 2000
Massachusetts Institute of Technology
Brent E. Little
G02 - OPTICS
Information
Patent Grant
Wavelength-selective optical add/drop switch
Patent number
5,915,051
Issue date
Jun 22, 1999
Massascusetts Institute of Technology
Jay N. Damask
G02 - OPTICS
Information
Patent Grant
Apparatus and method for improving signal-to-noise ratio in wavelen...
Patent number
5,726,787
Issue date
Mar 10, 1998
Lucent Technologies Inc.
Hermann A. Haus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber ring interferometer using a Kerr medium optical fiber loop
Patent number
5,677,767
Issue date
Oct 14, 1997
Masataka Shirasaki
G01 - MEASURING TESTING
Information
Patent Grant
Stretched-pulse fiber laser
Patent number
5,617,434
Issue date
Apr 1, 1997
Massachusetts Inst. of Technology
Kohichi R. Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stretched-pulse fiber laser
Patent number
5,513,194
Issue date
Apr 30, 1996
Massachusetts Institute of Technology
Kohichi Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor element having opposite signs of .alpha. parameter
Patent number
5,208,822
Issue date
May 4, 1993
Kokusai Denshin Denwa Co., Ltd.
Hermann A. Haus
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Picosecond optical sampling
Patent number
4,505,587
Issue date
Mar 19, 1985
Massachusetts Institute of Technology
Hermann A. Haus
G02 - OPTICS
Information
Patent Grant
Semiconductor diode laser system
Patent number
4,464,759
Issue date
Aug 7, 1984
Massachusetts Institute of Technology
Hermann A. Haus
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Coupled mode arrayed waveguide grating
Publication number
20060222294
Publication date
Oct 5, 2006
Hermann A. Haus
G02 - OPTICS
Information
Patent Application
Integrated optic polarization converter based on structural chirality
Publication number
20060018584
Publication date
Jan 26, 2006
Massachusetts Institute of Technology
Michael R. Watts
G02 - OPTICS
Information
Patent Application
Hitless switch for high-density integrated optics
Publication number
20050275921
Publication date
Dec 15, 2005
Hermann A. Haus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Single-level no-crossing microelectromechanical hitless switch for...
Publication number
20050185884
Publication date
Aug 25, 2005
Hermann A. Haus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical add-filtering switching device
Publication number
20050068602
Publication date
Mar 31, 2005
Maurizio Tormen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Nested function ring resonator
Publication number
20050058396
Publication date
Mar 17, 2005
Maurizio Tormen
G02 - OPTICS
Information
Patent Application
All-frequency PMD compensator and emulator
Publication number
20050044116
Publication date
Feb 24, 2005
Poh-Boon Phua
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Array waveguide grating
Publication number
20030128927
Publication date
Jul 10, 2003
Kazumi Wada
G02 - OPTICS
Information
Patent Application
Interleavers for AWGs
Publication number
20030128928
Publication date
Jul 10, 2003
Kazumi Wada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radiation-free optical cavity
Publication number
20030118289
Publication date
Jun 26, 2003
Michael R. Watts
G02 - OPTICS
Information
Patent Application
Compensating polarization mode dispersion in fiber optic transmissi...
Publication number
20030086144
Publication date
May 8, 2003
Patrick C. Chou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Vertically and laterally confined 3D optical coupler
Publication number
20030035633
Publication date
Feb 20, 2003
Anuradha M. Agarwal
G02 - OPTICS
Information
Patent Application
Optical waveguides with trench structures
Publication number
20020076188
Publication date
Jun 20, 2002
Lionel C. Kimerling
G02 - OPTICS
Information
Patent Application
Method and apparatus for generating frequency modulated pulses
Publication number
20010036332
Publication date
Nov 1, 2001
3M Innovative Properties Company
James F. Brennan
G02 - OPTICS