Inventor · disambiguated record
Abdellatif Marrakchi El Fellah
Also filed as: MARRAKCHI EL FELLAH ABDELLATIF
3 granted patents·54 citations·filing 1981–2008
73Inventor score
Top patents by PatentIndex Score
3 records- 0186US7693357B2Methods and systems for eliminating deleterious polarization effects in an optical fiber dispersion compensation moduleCIENA CORP·Filed 2008·Granted Apr 6, 2010·17 cites·12 claims
- 0270US4492468AInterferometer for the real time display of deformations of vibrating structuresTHOMSON CSF·Filed 1981·Granted Jan 8, 1985·21 cites·10 claims
- 0360US4505536AOptical device for real-time amplification of the radiant energy of a beamTHOMSON CSF·Filed 1982·Granted Mar 19, 1985·16 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →