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Andrew G. Dentai
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Atlantic Highlands, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Photo detector assembly
Patent number
6,498,873
Issue date
Dec 24, 2002
Agere Systems Inc.
Sethumadhavan Chandrasekhar
G02 - OPTICS
Information
Patent Grant
Integrated dual-wavelength transceiver
Patent number
6,437,891
Issue date
Aug 20, 2002
Agere Systems Guardian Corp.
Sethumadhauan Chandrasekhar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long wavelength InGaAs photogenerator
Patent number
6,058,229
Issue date
May 2, 2000
Lucent Technologies Inc.
Ellsworth C. Burrows
G02 - OPTICS
Information
Patent Grant
Photogenerator for lightwave networks
Patent number
5,859,719
Issue date
Jan 12, 1999
Lucent Technologies Inc.
Andrew Gomperz Dentai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength discriminating photodiode for 1.3/1.55 .mu.m lightwave s...
Patent number
5,747,861
Issue date
May 5, 1998
Lucent Technologies Inc.
Andrew Gomperz Dentai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photodiode array for remotely powered lightwave networks
Patent number
5,714,773
Issue date
Feb 3, 1998
Lucent Technologies Inc.
Ellsworth C. Burrows
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making high-speed double-heterostructure bipolar transist...
Patent number
5,656,515
Issue date
Aug 12, 1997
Lucent Technologies, Inc.
S. Chandrasekhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-speed double-heterostructure bipolar transistor devices
Patent number
5,625,206
Issue date
Apr 29, 1997
Lucent Technologies Inc.
S. Chandrasekhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated-circuit optical network unit
Patent number
5,577,138
Issue date
Nov 19, 1996
Lucent Technologies Inc.
S. Chandrasekhar
G02 - OPTICS
Information
Patent Grant
Nanosecond fast electrically tunable Fabry-Perot filter
Patent number
5,434,943
Issue date
Jul 18, 1995
AT&T Corp.
Andrew G. Dentai
G02 - OPTICS
Information
Patent Grant
Method for preparation of monolithically integrated devices
Patent number
5,432,123
Issue date
Jul 11, 1995
AT&T Corp.
Andrew G. Dentai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of forming III-V semi-insulating films using organo-metallic...
Patent number
4,830,982
Issue date
May 16, 1989
American Telephone and Telegraph Company
Andrew G. Dentai
C30 - CRYSTAL GROWTH
Information
Patent Grant
High-power, fundamental transverse mode laser
Patent number
4,787,086
Issue date
Nov 22, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Andrew G. Dentai
G02 - OPTICS
Information
Patent Grant
Semi-insulating group III-V based compositions doped using bis aren...
Patent number
4,782,034
Issue date
Nov 1, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Andrew G. Dentai
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor devices employing Ti-doped Group III-V epitaxial layer
Patent number
4,774,554
Issue date
Sep 27, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Andrew G. Dentai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor heterointerface optical waveguide
Patent number
4,751,555
Issue date
Jun 14, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Rodney C. Alferness
G02 - OPTICS
Information
Patent Grant
Long wavelength avalanche photodetector
Patent number
4,631,566
Issue date
Dec 23, 1986
AT&T Bell Laboratories
Joe C. Campbell
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Wide bandwidth high efficiency photodiode
Publication number
20030098490
Publication date
May 29, 2003
Andrew Gomperz Dentai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photodetector having a waveguide and resonant coupler and a method...
Publication number
20020197016
Publication date
Dec 26, 2002
Sethumadhavan Chandrasekhar
G02 - OPTICS