Inventor
CHOWDHURY AREF
US33 patents
⚠️ This page may combine multiple inventors who share the name “CHOWDHURY AREF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCATEL LUCENT USA INC
10 patentsUS7468578B2Dec 23, 2008
Group III-nitride layers with patterned surfaces
ALCATEL LUCENT USA INC10 citations91
US7795596B2Sep 14, 2010
Cloaking device detection system
ALCATEL LUCENT USA INC11 citations84
US10200144B1Feb 5, 2019
Communication system for connecting network hosts
ALCATEL LUCENT USA INC5 citations72
US7558485B2Jul 7, 2009
Processes and systems involving optical phase conjugators
ALCATEL LUCENT USA INC4 citations63
US7920766B2Apr 5, 2011
Surface-plasmon-assisted optical frequency conversion
ALCATEL LUCENT USA INC4 citations62
US7848026B2Dec 7, 2010
Chirped metamaterials
ALCATEL LUCENT USA INC5 citations61
US7745790B2Jun 29, 2010
Negative refractive index device for generating terahertz or microwave radiation and method of operation thereof
ALCATEL LUCENT USA INC4 citations58
US7586670B2Sep 8, 2009
Nonlinear optical devices based on metamaterials
ALCATEL LUCENT USA INC5 citations58
US10075257B2Sep 11, 2018
Optical spatial division multiplexing usable at short reach
ALCATEL LUCENT USA INC1 citations52
US9712899B2Jul 18, 2017
Hybrid optical switch for software-defined networking
ALCATEL LUCENT USA INC1 citations49
LUCENT TECHNOLOGIES INC
9 patentsUS7084563B2Aug 1, 2006
Group III-nitride layers with patterned surfaces
LUCENT TECHNOLOGIES INC11 citations92
US6986693B2Jan 17, 2006
Group III-nitride layers with patterned surfaces
LUCENT TECHNOLOGIES INC16 citations92
US7099073B2Aug 29, 2006
Optical frequency-converters based on group III-nitrides
LUCENT TECHNOLOGIES INC26 citations91
US7266257B1Sep 4, 2007
Reducing crosstalk in free-space optical communications
LUCENT TECHNOLOGIES INC18 citations83
US7280765B2Oct 9, 2007
Low total excursion dispersion maps
LUCENT TECHNOLOGIES INC19 citations82
US7079714B2Jul 18, 2006
Electro-optic devices having flattened frequency response with reduced drive voltage
LUCENT TECHNOLOGIES INC7 citations74
US6856450B2Feb 15, 2005
Method and apparatus for generating a sequence of optical wavelength bands
LUCENT TECHNOLOGIES INC4 citations62
US7433117B2Oct 7, 2008
Polarization-diverse optical amplification
LUCENT TECHNOLOGIES INC0 citations41
US7454144B2Nov 18, 2008
Low total excursion dispersion maps
LUCENT TECHNOLOGIES INC0 citations39
CHOWDHURY AREF
9 patentsUS8280210B2Oct 2, 2012
Apparatus employing multiferroic materials for tunable permittivity or permeability
CHOWDHURY AREF7 citations79
US9363103B2Jun 7, 2016
Energy-management in a user-premises area network
CHOWDHURY AREF4 citations72
US8613860B2Dec 24, 2013
Group III-nitride layers with patterned surfaces
CHOWDHURY AREF3 citations71
US8070966B2Dec 6, 2011
Group III-nitride layers with patterned surfaces
CHOWDHURY AREF3 citations71
US8615150B2Dec 24, 2013
Method employing multiferroic materials for tunable permittivity or permeability
CHOWDHURY AREF4 citations57
US9319757B2Apr 19, 2016
Optical wavelength-selective switch with a bank of wavelength convertors
CHOWDHURY AREF0 citations51
US9054807B2Jun 9, 2015
Reducing crosstalk in optical wavelength converters
CHOWDHURY AREF0 citations51
US8569042B2Oct 29, 2013
DNA structures on ferroelectrics and semiconductors
CHOWDHURY AREF1 citations51
US8396372B2Mar 12, 2013
Asymmetric long-haul transmission paths with optical phase conjugation
CHOWDHURY AREF0 citations41
WISCONSIN ALUMNI RES FOUND
3 patentsUS6433919B1Aug 13, 2002
Method and apparatus for wavelength conversion and switching
WISCONSIN ALUMNI RES FOUND69 citations95
US6545791B1Apr 8, 2003
Electro-optic optical elements
WISCONSIN ALUMNI RES FOUND73 citations92
US6846428B2Jan 25, 2005
Thin film lithium niobate and method of producing the same
WISCONSIN ALUMNI RES FOUND5 citations71