Inventor
RASRAS MAHMOUD
US30 patents
⚠️ This page may combine multiple inventors who share the name “RASRAS MAHMOUD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCATEL LUCENT USA INC
10 patentsUS9057839B2Jun 16, 2015
Method of using an optical device for wavelength locking
ALCATEL LUCENT USA INC6 citations84
US7822298B2Oct 26, 2010
Polarization component processor, method of processing polarization components and integrated photonic circuit employing the same
ALCATEL LUCENT USA INC14 citations84
US7676121B2Mar 9, 2010
Thermo-optic tuning of a multi-directional optical waveguide
ALCATEL LUCENT USA INC8 citations84
US7548668B2Jun 16, 2009
Programmable optical array
ALCATEL LUCENT USA INC10 citations84
US7672553B2Mar 2, 2010
High speed semiconductor optical modulator
ALCATEL LUCENT USA INC13 citations81
US7688872B2Mar 30, 2010
Self-Calibrating integrated photonic circuit and method of control thereof
ALCATEL LUCENT USA INC7 citations73
US7680362B2Mar 16, 2010
CMOS-compatible polarization-diverse tunable optical bandpass filter
ALCATEL LUCENT USA INC5 citations63
US7616854B2Nov 10, 2009
Optical coupling structure
ALCATEL LUCENT USA INC5 citations63
US7561759B2Jul 14, 2009
Optical modulator
ALCATEL LUCENT USA INC2 citations63
US7519249B2Apr 14, 2009
Semiconductor optical modulator
ALCATEL LUCENT USA INC3 citations57
LUCENT TECHNOLOGIES INC
5 patentsUS7333691B1Feb 19, 2008
Low loss tunable ring resonator allpass filter
LUCENT TECHNOLOGIES INC42 citations92
US6934446B2Aug 23, 2005
Optical waveguiding apparatus having reduced crossover losses
LUCENT TECHNOLOGIES INC16 citations84
US6931180B2Aug 16, 2005
Method and apparatus for compactly coupling an optical fiber and a planar optical waveguide
LUCENT TECHNOLOGIES INC17 citations81
US7164824B2Jan 16, 2007
Waveguide turn for a waveguide circuit
LUCENT TECHNOLOGIES INC7 citations65
US7257291B1Aug 14, 2007
Ultra-narrow bandpass filter
LUCENT TECHNOLOGIES INC6 citations63
RASRAS MAHMOUD
5 patentsUS8532441B2Sep 10, 2013
Optical device for wavelength locking
RASRAS MAHMOUD7 citations83
US8078020B2Dec 13, 2011
Optical mode-converter structure
RASRAS MAHMOUD7 citations83
US8559769B2Oct 15, 2013
All-optical phase shifter in silicon
RASRAS MAHMOUD2 citations61
US8699834B2Apr 15, 2014
Bandwidth adjustable bandpass filter
RASRAS MAHMOUD1 citations51
US9374185B2Jun 21, 2016
Dual-polarization multi-wavelength coherent receiver frontend
RASRAS MAHMOUD0 citations40
ALCATEL LUCENT
4 patentsUS8041158B2Oct 18, 2011
Multithickness layered electronic-photonic devices
ALCATEL LUCENT12 citations84
US8014676B2Sep 6, 2011
CMOS-compatible tunable microwave photonic band-stop filter
ALCATEL LUCENT7 citations84
US8055141B2Nov 8, 2011
Balanced optical signal processor
ALCATEL LUCENT4 citations62
US8032023B2Oct 4, 2011
Reconfigurable DWDM wavelength switch based on complementary bandpass filters
ALCATEL LUCENT6 citations62