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David A. Mehuys
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical gain apparatus with pump source wavelength control
Patent number
7,167,490
Issue date
Jan 23, 2007
JDS Uniphase Corporation
David G. Mehuys
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power fiber amplifier with flat gain
Patent number
6,603,896
Issue date
Aug 5, 2003
JDS Uniphase Corporation
Stuart MacCormack
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Overcoming L-I kink effects in a laser diode feedback control
Patent number
6,553,043
Issue date
Apr 22, 2003
JDS Uniphase Corporation
Michael L. Bortz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Upgradable, gain flattened fiber amplifiers for WDM applications
Patent number
6,388,806
Issue date
May 14, 2002
SDL, Inc.
Paul N. Freeman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor laser with integral spatial mode filter
Patent number
RE37354
Issue date
Sep 4, 2001
SDL, Inc.
David F. Welch
372 - Coherent light generators
Information
Patent Grant
Upgradable, gain flattened fiber amplifiers for WDM applications
Patent number
6,236,498
Issue date
May 22, 2001
SDL, Inc.
Paul N. Freeman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor gain medium with multimode and single mode regions
Patent number
RE37051
Issue date
Feb 13, 2001
SDL, Inc.
David F. Welch
372 - Coherent light generators
Information
Patent Grant
External cavity, continuously tunable wavelength source
Patent number
6,049,554
Issue date
Apr 11, 2000
SDL, Inc.
Robert J. Lang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Near fields in flared MOPAs amplifiers and oscillators by lateral c...
Patent number
5,936,991
Issue date
Aug 10, 1999
The United States of America as represented by the Secretary of the Air Force
Robert J. Lang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical fiber amplifier with optimized power conversion
Patent number
5,930,029
Issue date
Jul 27, 1999
SDL, Inc.
David G. Mehuys
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor gain medium with multimode and single mode regions
Patent number
5,914,978
Issue date
Jun 22, 1999
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Semiconductor laser with integral spatial mode filter
Patent number
5,894,492
Issue date
Apr 13, 1999
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Semiconductor gain medium with a light Divergence region that has a...
Patent number
5,864,574
Issue date
Jan 26, 1999
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
External cavity, continuously tunable wavelength source
Patent number
5,771,252
Issue date
Jun 23, 1998
SDL, Inc.
Robert J. Lang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser with integral spatial mode filter
Patent number
5,703,897
Issue date
Dec 30, 1997
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Wavelength tunable semiconductor laser with mode locked operation
Patent number
5,696,779
Issue date
Dec 9, 1997
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Wavelength-stabilized, high power semiconductor laser
Patent number
5,651,018
Issue date
Jul 22, 1997
SDL, Inc.
David G. Mehuys
G02 - OPTICS
Information
Patent Grant
Semiconductor laser with integral spatial mode filter
Patent number
5,602,864
Issue date
Feb 11, 1997
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Semiconductor laser with integral spatial mode filter
Patent number
5,592,503
Issue date
Jan 7, 1997
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Differentially pumped optical amplifer and mopa device
Patent number
5,539,571
Issue date
Jul 23, 1996
SDL, Inc.
David F. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength-stabilized, high power semiconductor laser
Patent number
5,537,432
Issue date
Jul 16, 1996
SDL, Inc.
David G. Mehuys
G02 - OPTICS
Information
Patent Grant
Light emitting optical device with on-chip external cavity reflector
Patent number
5,499,261
Issue date
Mar 12, 1996
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Branched MOPA device with phased array of amplifiers
Patent number
5,440,576
Issue date
Aug 8, 1995
SDL, Inc.
David F. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser with integral spatial mode filter
Patent number
5,392,308
Issue date
Feb 21, 1995
SDL, Inc.
David F. Welch
G02 - OPTICS
Information
Patent Grant
Broad-area MOPA device with leaky waveguide beam expander
Patent number
5,349,602
Issue date
Sep 20, 1994
SDL, Inc.
David G. Mehuys
G02 - OPTICS
Information
Patent Grant
NxN Optical crossbar switch matrix
Patent number
5,255,332
Issue date
Oct 19, 1993
SDL, Inc.
David F. Welch
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Antiguided semiconductor laser array with edge reflectors
Patent number
5,159,604
Issue date
Oct 27, 1992
Spectra Diode Laboratories, Inc.
David G. Mehuys
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated laser-amplifier with steerable beam
Patent number
5,003,550
Issue date
Mar 26, 1991
Spectra Diode Laboratories, Inc.
David F. Welch
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Optical gain apparatus with pump source wavelength control
Publication number
20040207913
Publication date
Oct 21, 2004
JDS Uniphase Corporation
David G. Mehuys
H01 - BASIC ELECTRIC ELEMENTS